Tag: Thin Film Deposition

📘 Early Academic Pursuits

Dr. Suresh Kumar’s academic journey began with a B.Sc. in Non-Medical Sciences from Himachal Pradesh University in 1998. He further pursued M.Sc. Physics (2002), followed by B.Ed and M.Ed degrees, reinforcing his strong foundation in both science and education. His interest in research led him to complete an M.Phil in Physics, and later, a Ph.D. in Physics & Materials Science from Jaypee University of Information Technology in 2014. His doctoral work on transition metal-doped CdS nanofilms marked a turning point, setting the stage for a career rooted in cutting-edge nanotechnology and materials research.

💼 Professional Endeavors

Dr. Kumar has held various academic roles, beginning as a Lecturer in 2007, advancing through positions like Teaching Assistant, Assistant Professor, and Associate Professor. Currently serving at MM(DU), Mullana, his journey reflects a steady progression in leadership, teaching, and research responsibility. He has contributed to institutional quality enhancement by coordinating activities such as NAAC Criteria III, FDPs, curriculum revision, and lab management. His previous affiliations include Jaypee University of Information Technology, Kalpi Institute of Technology, and Shivalik Institute of Engineering & Technology, contributing across UG, PG, and Ph.D. levels.

🔬 Contributions and Research Focus

Dr. Suresh Kumar’s research revolves around II-VI semiconductors, dilute magnetic semiconductors (DMS), photovoltaics, and photocatalysis. His work has pioneered advancements in the green synthesis of nanomaterials, particularly using plant extracts for nanoparticle synthesis, and has practical applications in energy and environmental remediation. His six patents include innovations in nanostructured thin films, solar energy tools, and beekeeping equipment, demonstrating a clear alignment with sustainable and applied science. With consistent publications in indexed journals (WOS, Scopus) and supervision of multiple research scholars, Dr. Kumar’s contributions deeply influence emerging material science trends.

🌍 Impact and Influence

Dr. Kumar’s research has made a measurable global impact, evidenced by 665 citations on Google Scholar, 524 on Web of Science, and 471 on Scopus. His h-index ranges from 11 to 14, reflecting both quality and relevance of his work. He has guided multiple dissertations and Ph.D. theses, and his innovations in solar-powered devices and eco-friendly nanoparticle synthesis have real-world value. He is a regular speaker and session chair at international conferences, such as the Halich Congress, Turkey, and his leadership has helped shape young researchers’ careers, affirming his academic and scientific influence both nationally and abroad.

📚 Academic Cites and Recognition

Dr. Kumar’s scholarly visibility is reinforced through profiles on Google Scholar, Scopus, Web of Science, ORCID, ResearchGate, and Vidwan. His 51 peer-reviewed publications span reputed journals with a combined impact factor of 75.74. These platforms showcase his interdisciplinary reach, from nanotechnology and materials characterization to renewable energy innovations. His academic identity is globally recognized, and his works are often referenced in the domains of thin film physics, green nanotechnology, and semiconductors. This strong digital footprint cements his role as a credible and referenced authority in his research areas.

🧪 Research Skills

Dr. Kumar possesses advanced expertise in material synthesis and characterization techniques, including Chemical Bath Deposition (CBD), vacuum and spin coating, and tools such as XRD, SEM, AFM, TEM, UV-Vis-NIR, EDX, FTIR, and VSM. His experimental precision is matched by a theoretical understanding of optical, structural, and magnetic properties of nanomaterials. He has a strong command over green synthesis methods and is skilled at translating laboratory research into patents and prototypes. His versatile research abilities are applied across diverse sectors—energy, healthcare, agriculture, and education technology making him a valuable asset in interdisciplinary scientific exploration.

🎓 Teaching Experience

Dr. Kumar brings 17+ years of teaching experience, including over 11 years post-Ph.D., spanning UG, PG, and Ph.D. programs. At MM(DU), he teaches B.Sc. Physics (Honors), M.Sc. Physics, and Ph.D. coursework, while also mentoring research students. Known for his engaging, student-centered teaching style, he integrates technology (Moodle, Swayam MOOCs) and hands-on lab work to foster experiential learning. As Lab In-charge and academic coordinator, he ensures high standards in curriculum delivery and laboratory safety. His commitment to academic excellence and student mentorship is a hallmark of his teaching legacy.

🏆 Awards and Honors

Dr. Suresh Kumar has received numerous accolades, such as the Chanakya Award 2024 and Indo-Global Education Excellence Award 2024 from ICERT. He was honored with a session headship at the Halich Congress, Turkey, and received a Teacher Innovation Award during the pandemic from Rakshita Welfare Society. Earlier in his career, he secured a Best Poster Prize at RTMS-2011 and was awarded a Research Assistantship during his Ph.D. His academic diligence also earned him a merit certificate during B.Ed. These recognitions affirm his dedication to innovation, research impact, and educational leadership.

🔮 Legacy and Future Contributions

Dr. Kumar’s legacy lies in his innovative, sustainable, and interdisciplinary research, as well as his devotion to student growth and institutional advancement. Looking ahead, he aims to secure international collaborations, government-funded research projects, and explore technology transfer opportunities for his patented innovations. He envisions contributing to national science missions through eco-friendly materials research, renewable energy systems, and academic policy reform. His future work will likely expand into translational research, benefiting industries and communities alike. Dr. Kumar’s trajectory marks him as a thought leader and changemaker in the realms of science, innovation, and education.

Publications Top Notes

Solvothermal synthesis of PVP-assisted CuS structures for sunlight-driven photocatalytic degradation of organic dyes

Authors: Vishal Dhiman, Suresh Kumar, Abhishek Kandwal, Pankaj Sharma, Ankush Thakur, Sanjay Kumar Sharma
Journal: Physica B: Condensed Matter
Year: 2025

Enhanced photoconversion efficiency in dye-sensitized solar cells through Ag and La modified ZnO photoanodes

Authors: Aman Kumar, Suresh Kumar, Virender Singh Kundu, Kirti Hooda, Anil Vohra, Suresh Kumar, Mohit Podia, Abhishek Kandwal, Praveen Vummadisetty Naidu
Journal: Physica Scripta
Year: 2025

Photocatalytic Activity of ZnO Nanostructures

Authors: Anu Kapoor, Naveen Kumar, Suresh Kumar
Journal: Book Chapter – In: Advanced Nanomaterials for Environmental Applications (Taylor & Francis)
Year: 2025

Green Synthesis of Nanoparticles using Pea Peel Biomass and Their Assessment on Seed Germination of Tomato, Chilli and Brinjal Crop

Authors: Anjali Kanwal, Bikram Jit Singh, Suresh Kumar, Rippin Sehgal, Sushil Kumar Upadhyay, Raj Singh
Journal: Indian Journal of Agricultural Research
Year: 2025

A comprehensive review of bismuth, lanthanum and strontium based double perovskites − Unravelling structural, magnetic, and dielectric properties

Authors: Jagadish Parsad Nayak, Rohit Jasrotia, Avi Kumar Sharma, Abhishek Kandwal, Pratiksha Agnihotri, Mika Sillanpää, Suman, M. Ramya, Vaseem Raja, Suresh Kumar, et al.
Journal: Inorganic Chemistry Communications
Year: 2024

Tupan Das | Experimental methods | Best Researcher Award

Posted on 04/06/2025 by High Energy Physics

Mr. Tupan Das | Experimental methods | Best Researcher Award

Mr. Tupan Das is a Research Scholar and Senior Research Fellow (CSIR SRF) currently pursuing his Ph.D. in Physics at the Indian Institute of Technology (IIT) Patna. His research centers around flexible, multifunctional nanogenerator devices, with applications in self-powered sensors and sustainable energy systems. With a solid academic foundation, a trail of high-impact publications, and a growing patent portfolio, he is quickly establishing himself as a promising early-career scientist in nanotechnology and materials science.

Profile

📚 Early Academic Pursuits

Mr. Das laid his academic foundation at Jawahar Navodaya Vidyalayas, where he consistently performed at the top percentile. He completed his B.Sc. in Physics from Govt. Degree College Dharmanagar under Tripura University, followed by a Master’s in Physics from NIT Agartala with distinction (79%). His consistent academic success led him to IIT Patna, where he is pursuing a Ph.D. with a stellar 88.6% score, focusing on flexible polymer nanocomposites for energy harvesting.

🧪 Professional Endeavors

Throughout his doctoral journey, Mr. Das has been a recipient of the prestigious CSIR Junior and Senior Research Fellowships, awarded by the Council of Scientific & Industrial Research (CSIR), Government of India. His research spans piezoelectric, triboelectric, and hybrid nanogenerators, ferroelectric materials, and energy storage devices, with a hands-on approach in both experimental fabrication and device testing.

🔬 Research Focus and Contributions

His Ph.D. thesis titled “Flexible and Multifunctional Polymer Nanocomposite-based Nanogenerator Devices for the Self-powered Sensor Applications” reflects his cutting-edge work in energy harvesting and sensing technologies. With over 15 high-impact peer-reviewed publications, including in Nano Energy (IF: 16.8) and Chemical Engineering Journal (IF: 13.4), he has pioneered multifunctional nanogenerators that power devices without external batteries a leap toward self-sustainable electronics. His interdisciplinary approach, combining magnetic, dielectric, and piezoelectric properties, has also led to research on self-charging supercapacitors, memristors, and optoelectronic devices, along with a submitted patent on radiation therapy films.

🌍 Impact and Influence

Mr. Das’s work has made a visible mark on the field of applied physics and materials engineering, particularly in the domains of wearable electronics, biomedical sensors, and sustainable energy. His research not only demonstrates academic rigor but also emphasizes real-world applications evident through presentations at international conferences like ICONN, MRSI, and AC2MP, where he has received accolades including Best Oral Presentation and 1st Position in Research Communication.

📈 Academic Citations and Visibility

With publications in high-impact journals and ongoing collaborations with senior researchers, Mr. Das’s work is gaining increasing attention in the academic community. Journals such as Nano Energy, Applied Physics Letters, and Chemical Engineering Journal ensure global visibility and citation potential, cementing his status as a rising contributor in nanotechnology research.

🛠️ Research and Technical Skills

Mr. Tupan Das possesses comprehensive expertise in advanced experimental techniques, making him a highly skilled experimentalist in the field of materials science and applied physics. His technical proficiency includes X-ray Diffraction (XRD), Field Emission Scanning Electron Microscopy (FESEM), and Transmission Electron Microscopy (TEM) for structural analysis. He is adept in fabrication techniques like Spin Coating, Electrospinning, and Hydrothermal Synthesis. Additionally, he has hands-on experience with Impedance Analysis, Ferroelectric Loop Tracing, Cyclic Voltammetry, and Planetary Ball Milling. His core strength lies in energy storage and harvesting device fabrication, especially in self-charging supercapacitors and nanogenerators, showcasing his broad technical command.

👨‍🏫 Teaching Experience

As a teaching assistant, Mr. Das has contributed to B.Tech. 1st Year Physics Labs during 2022–2023 and 2023–2024 at IIT Patna. His ability to communicate complex concepts clearly, coupled with a passion for education, makes him an effective mentor and guide to undergraduate students.

🏅 Awards and Honors

Mr. Tupan Das has received multiple prestigious accolades that underscore his scientific excellence, communication skills, and research innovation. He qualified the CSIR-UGC NET JRF with an impressive AIR 323, along with clearing GATE (2021) and IIT JAM (2018) all national-level competitive exams. He earned the Best Oral Presentation Award at AC2MP-2024, IIT Patna, and secured 1st Position in the highly competitive “My Research in 3 Minutes” contest at RSD 2024. Demonstrating innovation, he has also filed a patent on magnetic nanofiber-based radiation therapy films, further solidifying his profile as a dynamic and impactful researcher.

🌐 International Exposure

Mr. Das is selected for the NSTC-IIPP Internship Programme at Ming-Chi University of Technology, Taipei, Taiwan (2024-2025). Here, he will explore hybrid piezo-triboelectric nanogenerators for gas sensing and water harvesting a testament to his global research impact and collaboration.

🧭 Legacy and Future Contributions

Mr. Tupan Das is positioned to become a leading researcher in next-generation energy solutions. His integrated approach to multifunctional nanomaterials aligns with future industrial and healthcare demands, especially in the IoT, wearables, and sustainable technologies domains. With plans to continue in academic research and innovation, he is expected to contribute significantly to India’s scientific and technological self-reliance.

Top Noted Publications

Flexible Piezoelectric Nanogenerator as a Self-charging Piezo-supercapacitor for Energy Harvesting and Storage Application

Authors: T. Das, S. Tripathy, A. Kumar, and M. Kar
Journal: Nano Energy
Year: 2025

The MnAl-alloy nanoparticles incorporated PVDF-based piezoelectric nanogenerator as a self-powered real-time pedometer sensor

Authors: T. Das, S. N. Rout, A. Dev, and M. Kar
Journal: Applied Physics Letters
Year: 2024

Double perovskite-based wearable ternary nanocomposite piezoelectric nanogenerator for self-charging, human health monitoring and temperature sensor

Authors: T. Das, M. K. Yadav, A. Dev, and M. Kar
Journal: Chemical Engineering Journal
Year: 2024

Multi-functional piezoelectric nanogenerator based on relaxor ferroelectric materials (BSTO) and conductive fillers (MWCNTs) for self-powered memristor and optoelectronic devices

Authors: T. Das, P. Biswas, A. Dev, J. Mallick, and M. Kar
Journal: Chemical Engineering Journal
Year: 2024

Tuning of magnetic properties of Al-doped cobalt ferrite nanofiber prepared by electrospinning technique

Authors: T. Das, S. Noor, Kumari, J. Mallick, A. Shukla, S. Datta, M.K. Manglam, and M. Kar
Journal: Physica Scripta
Year: 2023

Prof. Wang Fengyun | Experimental methods | Best Researcher Award

Posted on 23/04/2025 by High Energy Physics

Prof. Wang Fengyun | Experimental methods | Best Researcher Award

Professor at Qingdao university | China

Fengyun Wang is an accomplished scientist whose interdisciplinary research bridges chemistry, physics, materials science, and various engineering disciplines. With a focus on cutting-edge materials such as low-dimensional metal oxide semiconductors, perovskites, and Mxenes, Wang has contributed significantly to the development of next-generation bioelectronics, photonics, and energy storage devices.

Profile

🎓 Early Academic Pursuits

Dr. Wang’s academic journey began with a strong foundation in the fundamental sciences. Through early exposure to materials synthesis and characterization, Wang developed a passion for understanding the physical and chemical behavior of novel semiconductor materials. This passion laid the groundwork for a research path centered on innovative material solutions for high-tech applications.

🧑‍🔬 Professional Endeavors

Wang has presided over eight national and provincial research projects, playing a pivotal role in exploring topics ranging from quantum dot/metal oxide heterojunctions for photovoltaic transistors to the controllable preparation of III–V semiconductor nanowires. These projects are backed by prestigious institutions like the National Natural Science Foundation of China and the Shandong Province Key R&D Program.

🔬 Contributions and Research Focus

Dr. Wang’s research contributions lie primarily in the synthesis and application of low-dimensional semiconductor materials. By integrating disciplines, Wang has developed metal oxide nanofibers, indium phosphide nanowires, and multifaceted nanostructures for use in field-effect transistors, UV detectors, and flexible solar cells. These innovations address critical challenges in energy harvesting, optoelectronics, and next-gen computing.

🌍 Impact and Influence

Fengyun Wang’s work has earned widespread recognition. With over 80 SCI-indexed publications in esteemed journals such as Advanced Materials, Advanced Functional Materials, IEEE Electron Device Letters, and Nano Research, Wang’s findings have been cited more than 2400 times, showcasing global academic impact. The research has pushed boundaries in device efficiency and material integration across multiple application areas.

📚 Academic Publications & Citations

80+ SCI papers published internationally
Journals include Adv. Mater., Adv. Funct. Mater., IEEE Electron Device Lett., and Nano Res.
Total citations: 2400+, underscoring the relevance and reliability of the research
Invited author of the monograph Semiconducting Metal Oxide Thin-Film Transistors, published by the British Physical Society

🧪 Research Skills

Dr. Fengyun Wang possesses advanced expertise in the synthesis of low-dimensional materials, including 1D and 2D structures, and the fabrication of nanofibers and nanowires. His skills extend to quantum dot integration, heterojunction construction, and the design and optimization of thin-film transistors. Additionally, he excels in engineering optoelectronic and photovoltaic devices. These capabilities enable him to lead and execute highly complex, interdisciplinary projects at the forefront of materials science and electronic device innovation.

👨‍🏫 Teaching Experience

Though specifics on teaching are not provided, Wang’s leadership in multiple national-level projects and publication of an academic monograph suggests active involvement in mentoring graduate students, postdocs, and likely contributing to advanced university-level courses in semiconductor physics, nanomaterials, and optoelectronics.

🏅 Awards and Honors

Dr. Fengyun Wang holds 5 authorized national invention patents, showcasing his originality and the practical impact of his innovations. He has been selected for key provincial talent programs, including the prestigious Shandong Excellent Youth, recognizing his potential and contributions to scientific advancement. Additionally, he is a recognized author by international scientific societies, reflecting his scholarly excellence and influence in the global research community.

🌟 Legacy and Future Contributions

Looking ahead, Dr. Fengyun Wang is poised to continue leading transformative research in material innovation, particularly in the realm of flexible and high-efficiency electronics. With a growing body of influential work, patented technologies, and academic outreach, Wang’s future contributions will likely shape the next generation of green energy solutions and bio-integrated electronics.

Publications Top Notes

Integrated Sensing-Memory-Computing Artificial Tactile System for Physiological Signal Processing Based on ITO Nanowire Synaptic Transistors

Authors: Y. Zhang, J. Xu, M. Wei, S.A. Ramakrishna, F. Wang (Fengyun Wang)
Journal: ACS Applied Nano Materials
Year: 2025

Negative Photoconductivity in Nanowires/QDs Heterojunction Network for Neuromorphic Visual Perception

Authors: S. Xin, T. Wang, K. Dou, Y. Zhou, F. Wang (Fengyun Wang)
Journal: Advanced Functional Materials
Year: 2025

Bionic Gustatory Receptor for pH Identification Based on ZnSnO Nanofiber Synaptic Transistor

Authors: P. Xu, W. Zhang, F. Wang (Fengyun Wang)
Journal: IEEE Electron Device Letters
Year: 2025

Flexible Electrolyte-Gated Transistor Based on InZnSnO Nanowires for Self-Adaptive Applications

Authors: L. Zheng, Z. Liu, S. Xin, R. Seeram, F. Wang (Fengyun Wang)
Journal: Applied Materials Today
Year: 2024

Fast Ultraviolet Detection Response Achieved in High-Quality Cs₃Bi₂Br₉ Single Crystals Grown by an Improved Anti-Solvent Method

Authors: T. Wang, S. Xin, Y. Liu, B. Teng, S. Ji
Journal: Journal of Materials Chemistry C
Year: 2024

Aleksandra Wierzbicka | Experimental methods | Women Researcher Award

Posted on 11/04/2025 by High Energy Physics

Dr. Aleksandra Wierzbicka | Experimental methods | Women Researcher Award

Institute of Physics, Polish Academy of Sciences | Poland

Dr. Aleksandra Wierzbicka is a highly accomplished physicist and materials science researcher, currently serving as an Assistant Professor at the Institute of Physics of the Polish Academy of Sciences (IFPAN) in Warsaw. With over a decade of expertise in X-ray diffraction, epitaxy techniques, and nanostructure analysis, she is recognized for her contributions to both scientific research and education. Her work bridges fundamental physics and practical applications in nanoelectronics, optoelectronics, and photonics.

Profile

🎓 Early Academic Pursuits

Aleksandra began her academic journey at the University of Warsaw, earning her undergraduate degree in Physics, specializing in Material Physics and Optics. She continued with a Master’s degree in X-ray Structural Research, where she explored mixed semiconductor crystals. Her deep interest in structural studies of materials led her to pursue a PhD at the Institute of Physics (PAS), where she conducted pioneering research on epitaxial lateral overgrowth structures, focusing on stress and defects in semiconductors using X-ray diffraction and topography techniques.

🧪 Professional Endeavors

Since 2010, she has held the position of Assistant Professor at IFPAN, where her role spans scientific research, grant writing, student supervision, and international collaborations. In parallel, she has also contributed to physics education at the Jan Nowak-Jeziorański Community Primary School No. 1 STO, demonstrating her dedication to science communication and youth development.

🔬 Contributions and Research Focus

Dr. Wierzbicka has been at the forefront of innovative epitaxial growth techniques, particularly molecular beam epitaxy (MBE) and liquid-phase epitaxy (LPE). Her work emphasizes the structural characterization of GaN nanowires, core-shell structures, and low-dimensional semiconductor heterostructures. She is also an expert in high-resolution X-ray diffraction and synchrotron-based techniques, contributing to the understanding of lattice disorder, defect distribution, and internal electric fields in complex materials.

🌍 Impact and Influence

Her research has been instrumental in numerous European Union-funded projects, including COST actions, OPUS, SONATA, and NanoBiom, positioning her as a key player in collaborative science. As a project manager and contractor in various high-impact studies, her work has enabled breakthroughs in semiconductor device engineering, sensor technology, and photonics. Her invited talks—such as at CMD 31 in Braga, Portugal further reflect her international recognition.

📊 Academic Citations

Dr. Wierzbicka is the author of 63 peer-reviewed scientific publications, with a citation count exceeding 550 (as per Web of Science). Her ResearcherID (C-8880-2016) and ORCID (0000-0003-1379-5941) profiles showcase her scholarly contributions and visibility in the field of solid-state physics and nanomaterials.

🧠 Research Skills

Aleksandra possesses specialized expertise in:

High-resolution X-ray diffraction
Synchrotron radiation techniques
MBE growth methods
Defect and stress analysis
Scientific software such as Origin, Panalytical Epitaxy, VESTA, and WinWulff

Her skills are supported by strong computational abilities and analytical rigor, critical for interpreting complex material behavior.

🧑‍🏫 Teaching Experience

In addition to her research, Dr. Wierzbicka is a committed educator, engaging both university students and school-aged learners. Her ability to translate complex physical concepts into understandable content makes her an asset in promoting STEM education. She is actively involved in mentoring and curriculum development in physics.

🏆 Awards and Honors

Dr. Wierzbicka received her PhD with honors, and her continuous involvement in competitive grant programs like Opus, Sonata, and PBS demonstrates the trust placed in her by the scientific community. Being selected as manager and principal investigator in prestigious international projects (e.g., ANKA Synchrotron Facility at KIT) is a strong indicator of her recognized scientific leadership.

🌱 Legacy and Future Contributions

Aleksandra Wierzbicka’s career reflects an ongoing commitment to scientific excellence, education, and international cooperation. She is poised to contribute further to the advancement of nanoscale materials for use in next-generation electronics and optics. Her potential lies not only in her scientific output but also in her ability to inspire and mentor future generations of physicists especially young women in STEM. Looking forward, her trajectory is aligned with leading and shaping global research initiatives in epitaxy and semiconductor technology.

Publications Top Notes

📄Structural and optical properties of in situ Eu-doped ZnCdO/ZnMgO superlattices grown by plasma-assisted molecular beam epitaxy

Authors: Anastasiia Lysak, Aleksandra Wierzbicka, Sergio Magalhaes, Piotr Dłużewski, Rafał Jakieła, Michał Szot, Zeinab Khosravizadeh, Abinash Adhikari, Adrian Kozanecki, Ewa Przeździecka
Journal: Nanoscale
Year: 2025

📄Strain distribution in GaN/AlN superlattices grown on AlN/sapphire templates: comparison of X-ray diffraction and photoluminescence studies

Authors: Aleksandra Wierzbicka, Agata Kaminska, Kamil Sobczak, Dawid Jankowski, Kamil Koronski, Pawel Strak, Marta Sobanska, Zbigniew R. Zytkiewicz
Journal: Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
Year: 2025

📄Influence of the Annealing Temperature on the Properties of {ZnO/CdO}30 Superlattices Deposited on c-Plane Al₂O₃ Substrate by MBE

Authors: Anastasiia Lysak, Aleksandra Wierzbicka, Piotr Dłużewski, Marcin Stachowicz, Jacek Sajkowski, Ewa Przezdziecka
Journal: Crystals
Year: 2025

📄 Enhancing GaN Nanowires Performance Through Partial Coverage with Oxide Shells

Authors: Radoslaw Szymon, Eunika Zielony, Marta Sobanska, Tomasz Stachurski, Anna Reszka, Aleksandra Wierzbicka, Sylwia Gieraltowska, Zbigniew R. Zytkiewicz
Journal: Small
Year: 2024

📄 Effect of repeating hydrothermal growth processes and rapid thermal annealing on CuO thin film properties

Authors: Monika Ozga, Eunika Zielony, Aleksandra Wierzbicka, Anna Wolska, Marcin Klepka, Marek Godlewski, Bogdan J. Kowalski, Bartłomiej S. Witkowski
Journal: Beilstein Journal of Nanotechnology
Year: 2024

Christen Tharwat | Experimental methods | Best Researcher Award

Posted on 04/04/2025 by High Energy Physics

Dr. Christen Tharwat | Experimental methods | Best Researcher Award

Researcher at National Research Centre | Egypt

Christen Tharwat is a Postdoctoral Researcher specializing in plasmonic gas sensors, graphene-based sensors, and nanotechnology for biomedical applications. With a strong academic foundation from Cairo University, he has made notable contributions in nanoparticle synthesis and environmental applications. He is recognized for his work on magnetic nanoparticles and their uses in areas such as wastewater treatment and biomedical applications. Tharwat is also actively involved in academic writing, proofreading, and manuscript submissions, further enhancing his impact in the scientific community.

Profile

Early Academic Pursuits 🎓

Christen Tharwat’s academic journey began at Cairo University, where he obtained a Bachelor’s degree in Physics & Chemistry in 2010, followed by a Master of Science in Physics in 2014. His master’s research was centered on laser treatment of Ti-Ni alloys coated with hydroxyapatite/silver nanoparticles for biomedical applications. Tharwat then pursued a PhD in Physics at the National Institute of Laser Enhanced Sciences, Cairo University, focusing on the construction of optical sensors for environmental applications. His early academic work laid the groundwork for his extensive research in nanotechnology.

Professional Endeavors 💼

Tharwat’s professional career spans both research and teaching. As a Postdoctoral Fellow, he is engaged in cutting-edge work on plasmic gas sensors and graphene-based sensors, contributing significantly to the sensor technology field. His research at the National Research Centre, Egypt, and the American University in Cairo has equipped him with diverse expertise in nanomaterial synthesis and their industrial applications. Furthermore, his freelance academic writing and proofreading have helped him hone his skills in articulating complex scientific ideas for academic audiences.

Contributions and Research Focus 🔬

Tharwat’s research has been pivotal in advancing nanotechnology across various domains. His work on magnetic nanoparticles and their size dependence for biomedical applications has practical implications for drug delivery and bioimaging. Additionally, his work on nanoparticles for wastewater treatment demonstrates his commitment to environmental sustainability. His laser treatment techniques for biomedical alloys further underscore his contributions to improving healthcare technologies. Tharwat’s focus on graphene and plasmic gas sensors indicates his strong involvement in future-oriented research that addresses environmental and industrial challenges.

Impact and Influence 🌍

Tharwat has had a substantial impact on both the academic and industrial sectors. His work on magnetic nano-crystals for bioimaging has expanded the potential for more effective medical diagnostics, while his contributions to wastewater treatment provide practical solutions to environmental pollution. The development of optical sensors for environmental monitoring has contributed to better understanding and control of environmental hazards. Furthermore, his international collaborations with institutions like the Université de Picardie Jules Verne, France, have enhanced the global applicability of his research.

Academic Citations and Research Skills 📚

Tharwat has authored numerous peer-reviewed journal papers and presented his findings at international conferences. His publications include studies on magnetic nanoparticles, nanoflowers for dye removal, and silicon-based nanostructures. His research in nanomaterials and nanostructures has been cited across multiple disciplines, highlighting the versatility and impact of his work. Additionally, his proficiency in synthesizing nanoparticles, sensor fabrication, and surface modifications speaks to his technical expertise and innovation in experimental methods.

Teaching Experience 🧑‍🏫

Tharwat’s academic career also includes a strong teaching role, where he has trained and mentored undergraduate students in Solid State Physics at institutions like the American University in Cairo. His work in academic mentoring and research assistance has influenced the next generation of scientists, guiding students through complex lab equipment and research techniques. Tharwat’s ability to explain cutting-edge concepts in nanotechnology and sensor development makes him a valuable educator.

Awards and Honors 🏅

Tharwat has received recognition for his work in both academic research and innovation. He is the co-holder of international patents in nanotechnology, including one for nanoalloys for wastewater treatment and another for coated magnetic nano-crystals for bioimaging. His contributions to the field of nanomaterials have led to multiple conference papers and journal publications, earning him a prominent place among young researchers in nanotechnology and material science.

Legacy and Future Contributions 🔮

Christen Tharwat’s research legacy will likely be marked by his advancements in sensor technologies and his contributions to environmental sustainability and biomedical applications. As his work in graphene-based sensors and nanomaterial synthesis continues to evolve, he is well-positioned to shape future research in these critical areas. Moving forward, his ongoing postdoctoral work will likely focus on next-generation sensor devices and environmental monitoring systems, ensuring that his research continues to have a lasting impact on both scientific and industrial landscapes. His vision for the future includes collaborative research that bridges nanotechnology with environmental and healthcare solutions.

Publications Top Notes

Photo-degradation of water and food pathogens using cheap handheld laser

Authors: S Mohamed, C Tharwat, A Khalifa, Y Elbagoury, H Refaat, SF Ahmed, …
Journal: High-Power Laser Materials Processing: Applications, Diagnostics, and …
Year: 2025

Single step MACE for SiNWs fabrication with (Au & Ag) metals

Authors: A Khalifa, AAM Ahmed, C Tharwat, M El Koddosy, MA Swillam
Journal: Nanoscale and Quantum Materials: From Synthesis and Laser Processing to …
Year: 2025

Effect of ZnO/EAF slag doping on removal of methyl red dye (MR) from industrial waste water

Authors: C Tharwat, D. A. Wissa, Nadia F. Youssef
Journal: Scientific Reports
Year: 2024

Fabrication of crystalline silicon nanowires coated with graphene from graphene oxide on amorphous silicon substrate using excimer laser

Authors: MAS C Aziz, MA Othman, A Amer, ARM Ghanim
Journal: Heliyon
Year: 2024

CW laser beam-based reduction of graphene oxide films for gas sensing applications

Authors: C Tharwat, Y Badr, SM Ahmed, IK Bishay, MA Swillam
Journal: Optical and Quantum Electronics
Year: 2024

Aleksandr Sipatov | Experimental methods | Best Researcher Award

Posted on 04/03/202504/03/2025 by High Energy Physics

Prof. Aleksandr Sipatov | Experimental methods | Best Researcher Award

Professor at National Technical Univercity “Kharkiv Polytechnic Institute” | Ukraine

Dr. Alexander Yurievich Sipatov is a distinguished Professor in the Metal and Semiconductor Physics Department at the National Technical University “Kharkov Polytechnic Institute” (KPI), Ukraine. Born on March 21, 1957, in Nizhny Novgorod, Russia, Dr. Sipatov has had a long and illustrious career spanning over several decades in the field of semiconductor physics and nanostructures. His work has made notable contributions to the development of quantum effects and the exploration of superconductivity and thermoelectric properties in semiconductor multilayer nanostructures.

Profile

Early Academic Pursuits 🎓

Dr. Sipatov’s academic journey began at the National Technical University “Kharkov Polytechnic Institute” (KPI), where he earned his Engineer-Physicist degree in 1980. He pursued postgraduate studies at KPI, completing his Ph.D. in 1986 and later achieving the title of Doctor of Science in 2007. Between 1995 and 1998, Dr. Sipatov was awarded a Postdoctoral stipend to further hone his expertise and research skills. His academic achievements laid the foundation for a highly successful career in semiconductor physics.

Professional Endeavors 💼

Dr. Sipatov’s professional career at KPI began in 1980 as an Engineer, and his role rapidly evolved over the years. He served as a Junior Researcher from 1983 to 1990, a Researcher from 1990 to 1992, and as a Senior Researcher from 1992 to 1995 and 1998 to 2007. His increasing responsibilities and leadership roles included becoming a Leading Researcher from 2007 to 2012 and the Head of the Technical Cryophysics Department at KPI from 2012 to 2020. Since 2020, he has held the position of Professor at KPI, where he continues to contribute significantly to both teaching and research.

Contributions and Research Focus 🔬

Dr. Sipatov’s research focuses on the growth, structure, and electronic, optic, magnetic, and thermoelectric properties of semiconductor multilayer nanostructures, particularly chalcogenides of elements such as lead (Pb), tin (Sn), bismuth (Bi), europium (Eu), and ytterbium (Yb). His studies have led to several groundbreaking discoveries, including:

Energy Spectrum Quantization in thin films, notably in PbS films and PbS-EuS superlattices, identified by shifts in the photoluminescence edge.
Resonant Tunneling phenomena observed through negative differential resistance in PbS-EuS double barrier tunneling structures.
The discovery of superconductivity in IV-VI superlattices, with Tc values between 3-6 K.

Currently, Dr. Sipatov is investigating the thermoelectric and magnetic properties of semiconductor thin films and nanostructures, which have important applications in energy efficiency and advanced electronics.

Impact and Influence 🌍

Dr. Sipatov’s work has had a profound impact on quantum physics and the field of nanostructures. His findings have broadened the understanding of quantum effects in semiconductors, contributing to advances in quantum technologies and low-temperature physics. Furthermore, his contributions to superconductivity have opened up new avenues for research in quantum computing and energy-efficient technologies. The interdisciplinary nature of his work positions him as a key figure in nanoscience, with direct implications for industries ranging from electronics to energy storage.

Academic Cites 📚

Dr. Sipatov is a highly published researcher with more than 60 publications in peer-reviewed journals, showcasing his dedication to advancing scientific knowledge. His work is indexed in Scopus (ID: 7004596183), highlighting his significant influence and recognition in the scientific community. His research continues to be cited by scholars worldwide, cementing his reputation as a thought leader in semiconductor physics and nanotechnology.

Research Skills 🔧

Dr. Sipatov possesses a broad range of specialized research skills, including:

Material Synthesis and Growth of semiconductor multilayer nanostructures.
Expertise in quantum effects such as energy spectrum quantization and resonant tunneling.
Advanced techniques for studying superconductivity and the magnetic properties of semiconductor materials.
Deep understanding of thermoelectric phenomena and their practical applications.

His expertise in low-temperature physics and nanoelectronics places him at the cutting edge of research in these fields.

Teaching Experience 📖

As a Professor at KPI, Dr. Sipatov has dedicated a significant portion of his career to teaching and mentoring the next generation of scientists and engineers. His leadership as the Head of the Technical Cryophysics Department between 2012 and 2020 provided an invaluable platform for the development of young researchers in the field of semiconductor physics. Through his courses and research supervision, Dr. Sipatov has influenced countless students, shaping the future of material science and nanotechnology.

Legacy and Future Contributions 🔮

Dr. Sipatov’s research legacy lies in his innovative contributions to the understanding of quantum effects in semiconductor nanostructures and superconductivity. His work on thermoelectric and magnetic properties holds the potential to revolutionize energy-efficient technologies and next-generation electronics. Moving forward, his future contributions are likely to focus on advanced materials for quantum computing and renewable energy solutions, continuing to drive progress in sustainable technologies and nanoscience.

Publications Top Notes

Interdiffusion in chalcogenide semiconductor superlattice nanostructures

Authors: A.Y. Sipatov, L.E. Konotopsky, E. Moroz, V.V. Volobuev
Journal: Solid State Communications
Year: 2025

Quantum interference phenomena and electron – electron interaction in topological insulator Bi2Se3 thin polycrystalline films

Authors: O.I. Rogachova, O. Pavlosiuk, A.V. Meriuts, K.V. Novak, D. Kaczorowski
Journal: Thin Solid Films
Year: 2022

Growth mechanism, structure and thermoelectric properties of thermally evaporated Bi2(Te0.9 Se01)3 thin films

Authors: O.I. Rogachova, S. Kryvonohov, A.G. Fedorov, O.N. Nashchekina, K.V. Novak
Journal: Functional Materials
Year: 2022

Effect of aging on thermoelectric properties of the Bi2Te3 polycrystals and thin films

Authors: O.I. Rogachova, K.V. Novak, A.N. Doroshenko, T.I. Khramova, S.A. Saenko
Journal: Functional Materials
Year: 2021

Size effects and thermoelectric properties of Bi0.98Sb0.02 thin films

Authors: O.I. Rogachova, K.V. Novak, D.S. Orlova, O.N. Nashchekina, G.V. Lisachuk
Journal: Journal of Thermoelectricity
Year: 2020

ِAhmed Abdelhady A. Khalil | Experimental methods | Best Researcher Award

Posted on 21/02/202521/02/2025 by High Energy Physics

ِDr. Ahmed Abdelhady A. Khalil | Experimental methods | Best Researcher Award

Cairo University, National Institute of Laser Enhanced Sciences | Egypt

Ahmed Abd El-Hady Abd El-Moaty Awad, also known by his scientific name Ahmed Abdelhady A. Khalil, is a highly accomplished scholar and researcher in the field of laser systems and non-linear optics. His academic background spans multiple degrees, including a B.S. in Special Physics from Cairo University, an M.Sc. in Laser Systems from the National Institute of Laser Enhanced Sciences (NILES), and a Ph.D. in Laser Systems (2024). His work focuses on materials science, photodetectors, and energy harvesting, particularly within the scope of transition metal dichalcogenides (TMDCs) and photodiodes.

Profile

Early Academic Pursuits 📚

Ahmed’s academic journey began at Cairo University, where he completed his B.S. in Special Physics in 2006 with high honors. This early pursuit laid the foundation for his deep interest in laser science and optics. In 2010, he pursued advanced coursework for a Master’s degree and continued further studies, earning his M.Sc. in Laser Systems in 2016 from NILES, Cairo University. He later completed predoctoral courses in 2021 before obtaining his Ph.D. in 2024, marking a significant milestone in his educational journey.

Professional Endeavors 💼

Ahmed’s professional path has been closely intertwined with teaching and research. Starting as a Teaching Assistant in 2008, he worked his way up to an Assistant Lecturer by 2018, and eventually a Lecturer in 2024 at the Department of Laser Science and Interaction (LSI), NILES. His professional growth highlights his dedication to education and his ability to mentor the next generation of laser scientists. Additionally, he has contributed to the Nanophotonics Research Laboratory at the American University in Cairo under the guidance of Prof. Mohamed A. Swillam.

Contributions and Research Focus 🔬

Ahmed’s research is centered on laser systems, non-linear optics, and materials science, with particular emphasis on energy harvesting and photodetectors. His work on transition metal dichalcogenides (TMDCs) and MoS2-based photodiodes has been groundbreaking, contributing to the development of novel, fast-response photodetectors. Through his research, Ahmed seeks to advance the performance of photodetection systems, enhancing their speed and efficiency for use in modern optical technologies. His publications in international journals showcase his research in high-impact areas, such as his work on SiC/MoS2 composites and GaN/MoS2 photodiodes.

Impact and Influence 🌍

Ahmed’s work has had a significant impact on the scientific community, particularly in the fields of nanophotonics and laser technology. His research on 2D semiconductor dopants and photodiodes is influencing the future of energy-efficient devices and high-speed photodetectors. His collaborations with renowned scientists, particularly through conferences and journal publications, have helped establish him as a prominent researcher in the laser systems community. By integrating cutting-edge materials into photodetectors, his work is laying the foundation for future innovations in quantum computing and photonics.

Research Skills 🧠

Ahmed has demonstrated high-level research skills throughout his career. He is proficient in experimental techniques such as laser fabrication, thin-film deposition, and characterization of optical materials. His expertise extends to numerical simulations and optical design, making him well-versed in the computational aspects of laser systems and non-linear optics. Additionally, his ability to collaborate with interdisciplinary research groups has enhanced his versatility in applying his findings across various domains of physics and engineering.

Teaching Experience 🎓

As an educator, Ahmed has played a pivotal role in shaping the academic careers of many students in the field of laser science. His teaching experience spans over a decade, during which he has taught a wide range of undergraduate and graduate courses in laser systems and non-linear optics. He has also been involved in supervising student research projects, helping students bridge the gap between theoretical knowledge and practical application in laser technology. His commitment to academic excellence and student development is evident in his approach to innovative teaching.

Awards and Honors 🏆

Throughout his career, Ahmed has earned several awards and honors, including recognition for his outstanding research in photonics and laser systems. His publications in high-impact journals and participation in prestigious conferences are a testament to his academic achievements. His ongoing work, particularly in the TMDC photodetector domain, has garnered international attention and positions him as a leading researcher in materials science.

Legacy and Future Contributions 🚀

Ahmed’s future contributions hold the potential to further transform the field of laser systems and photodetectors. As he continues to explore innovative materials and their applications in energy-efficient technologies, his research is likely to lead to breakthrough advancements in optical communication, quantum computing, and energy harvesting. His legacy as an educator and researcher will inspire future generations of scientists and engineers, further solidifying his position as a leading figure in nanophotonics and laser research.

Publications Top Notes

Thin-film photodiode based on novel SiC/MoS2 composite by RF-sputtering for fast response photodetection

Authors: AAA Khalil, AM Karmalawi, AA Abdelmageed, FM EL-Sharkawy, E Mousa, …
Journal: Optical Materials
Year: 2024

Impact behavior of a novel GaN/MoS2 composite photodiode based thin-film by RF-sputtering for fast response photodetection application

Authors: AAA Khalil, AM Karmalawi, AA Abdelmageed, HAS Al-shamiri, E Mousa, …
Journal: Optical and Quantum Electronics
Year: 2024

Fast response fabricated MoS2-photodiode based thin film

Authors: AAA Khalil, AM Karmalawi, AA Abdelmageed, HAS Al-shamiri, …
Journal: Journal of Materials Science: Materials in Electronics
Year: 2024

Behavior effect of Semiconductor 2D dopants on time response of TMDC-MoS2 based Schottky-photodiode

Authors: AAA Khalil, MTH Abou Kana, MA Swillam
Journal: 2024 Photonics North (PN)
Year: 2024

Muhammad Ishaq | Experimental methods | Best Researcher Award

Posted on 21/02/202521/02/2025 by High Energy Physics

Dr. Muhammad Ishaq | Experimental methods | Best Researcher Award

Shenzhen University | China

Muhammad Ishaq, Ph.D. in Semiconductor Physics and Optical Engineering, is an open-minded and adaptable researcher with a profound passion for applied research and teaching. With experience across diverse environments, he has contributed extensively to the field of solar energy technologies, including thin-film solar cells. Currently, he is an academic researcher at Shenzhen University, China. His global perspective has been honed through multiple international collaborations, notably at Huazhong University of Science and Technology and Shenzhen University.

Profile

Early Academic Pursuits 📚

Muhammad Ishaq’s academic journey began with a Bachelor’s degree in Physics from the University of Peshawar (2012), followed by a Master’s degree in Physics from Abdul Wali Khan University, Pakistan (2016), where he focused on Titanium Dioxide Thin Film for Dye-Sensitized Solar Cells. He went on to earn his Ph.D. in Semiconductor Physics/ Optical Engineering from Huazhong University of Science and Technology, China in 2019, where he specialized in Antimony Chalcogenide Flash Evaporation for thin-film solar cell applications.

Professional Endeavors 💼

After completing his Ph.D., Dr. Ishaq furthered his academic journey with a Post-doctoral Fellowship at Shenzhen University, where he specialized in Sb-chalcogenide, CZTS/Se, and Perovskite solar cells. He is currently a Research Associate at Shenzhen University, China, in the College of Physics and Optoelectronic Engineering. His work focuses on solar energy technologies and material science, where he is driving advancements in energy efficiency.

Contributions and Research Focus 🔬

Dr. Ishaq’s research is innovative and multi-disciplinary, with a primary focus on solar energy and semiconductor physics. He is particularly interested in the development of thin-film solar cells using antimony chalcogenides, perovskites, and copper-doped antimony sulfide. His work aims to improve the efficiency and stability of solar cells by optimizing their material properties through various synthesis methods like physical vapor deposition, sol-gel processing, and chemical vapor deposition. Through this, he contributes to addressing the global energy crisis by advancing renewable energy solutions.

Impact and Influence 🌍

Dr. Ishaq has made significant contributions to the field of solar energy through his innovative research and groundbreaking work. His research has not only advanced the understanding of thin-film solar cell applications but also paved the way for creating more sustainable and cost-effective solar technologies. His work has gained recognition through numerous publications, conference presentations, and collaborations with leading experts in semiconductor physics.

Academic Citations 📚

Dr. Ishaq’s research has garnered wide recognition within the scientific community. His publications in high-impact journals like Nano-Micro Letters, Progress in Photovoltaics, and Advanced Functional Materials have earned substantial citations, making a global impact on semiconductor physics and solar energy technologies.

Research Skills 🔧

Dr. Ishaq possesses extensive skills in research techniques including:

UV-Vis Spectroscopy
Atomic Force Microscopy
Scanning Electron Microscopy (SEM)
X-ray Diffraction (XRD)
Additionally, he has vast experience in synthesizing advanced materials using techniques like physical vapor deposition and chemical vapor deposition. His ability to adapt to cutting-edge methods in material science strengthens his contributions to the development of next-generation solar technologies.

Teaching Experience 🍎

Dr. Ishaq has demonstrated a deep commitment to teaching and mentorship in academia. His roles as a lecturer and assistant director have honed his skills in educating and guiding students, particularly in Physics and solar energy applications. His academic guidance has fostered a generation of students prepared to tackle the challenges in applied science.

Awards and Honors 🏆

Dr. Ishaq’s outstanding contributions have been recognized with several awards and scholarships, such as:

Top Poster Presenter Award at the International Conference on Next Generation Energy Technologies (2016)
Academic Excellence Award and Graduate Honor Award at Huazhong University of Science and Technology (2019)
Ph.D. Scholarship from the Chinese Scholarship Council (2016-2019)

Legacy and Future Contributions 🌟

As a dedicated researcher and teacher, Dr. Ishaq’s future contributions are poised to continue impacting the fields of semiconductor physics and solar energy. His research on novel materials for energy applications positions him to make significant strides in sustainable energy solutions, and his commitment to teaching will inspire future generations of scientists and engineers to innovate and contribute to global sustainability.

Publications Top Notes

Introducing atomistic dynamics at van der Waals surfaces for enhancing the thermoelectric performance of layered Bi0.4Sb1.6Te3

Authors: Adil Mansoor; Bushra Jabar; Syed Shoaib Ahmad Shah; Muhammad Sufyan Javed; Tayyaba Najam; Muhammad Ishaq; Shuo Chen; Fu Li; Xiao-Lei Shi; Yue-Xing Chen et al.
Journal: Energy & Environmental Science
Year: 2025

High-performance flexible Sb₂Se₃ thin-film photodetector for tunable color imaging and wearable physiological monitoring applications

Authors: Shuo Chen; Hong-Bo Li; Yi Fu; Guo-Qiang Liu; Muhammad Ishaq; Jun Luo; Jian-Min Li; Bo Che; Jing-Ting Luo; Liming Ding et al.
Journal: Nano Research
Year: 2025

Suppressing weak-light voltage attenuation in Sb₂S₃ indoor photovoltaics using Li-doped TiO₂ layer

Authors: Kefei Wu; Hui Deng; Xinxin Feng; Jinwei Hong; Guidong Wang; Muhammad Ishaq; Caixia Zhang; Qiao Zheng; Weihuang Wang; Jionghua Wu et al.
Journal: Nano Research
Year: 2025

A Deep Dive into Cu₂ZnSnS₄ (CZTS) Solar Cells: A Review of Exploring Roadblocks, Breakthroughs, and Shaping the Future

Authors: Shah, Usman Ali; Wang, Ao; Ullah, Muhammad Irfan; Ishaq, Muhammad; Shah, Imtiaz Alam; Zeng, Yiyu; Abbasi, Misbah Sehar; Umair, Muhammad Ali; Farooq, Umar; Liang, Guang-Xing et al.
Journal: Small
Year: 2024

A novel Se-diffused selenization strategy to suppress bulk and interfacial defects in Sb₂Se₃ thin film solar cell

Authors: He, Haiying; Zhong, Yiming; Zou, Wanying; Zhang, Xinyu; Zhao, Jun; Ishaq, Muhammad; Liang, Guangxing
Journal: Surfaces and Interfaces
Year: 2024

Ahmed A. Aboud | Experimental methods | Best Researcher Award

Posted on 15/02/202515/02/2025 by High Energy Physics

Assoc. Prof. Dr. Ahmed A. Aboud | Experimental methods | Best Researcher Award

Lecturer in department of Physics, Faculty of Sicence, BSU, Egypt

Dr. Ahmed Abdel-Nagy Aboud Moustafa is a dedicated Lecturer in the Department of Physics at the Faculty of Science, Beni-Suef University (BSU), Egypt. He holds a PhD in Physics, specializing in Surface Antireflection and Protection for Photovoltaic (PV) Systems, from Yerevan State University, Armenia, earned through a full scholarship. His academic journey has been marked by excellence and a strong commitment to advancing physics and material science.

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