Tag: Thermal Analysis

🎓 Early Academic Pursuits

Dr. Chetoui began his academic journey with a Bachelor’s in Fundamental Physics from the University of Sétif, followed by a Maitrise and Master’s in Materials Engineering from the University of Strasbourg, France. His academic focus was on solid-state physics and materials science, laying a strong foundation for his research career. He culminated this phase with a Doctorate in Materials Physics from USTHB, where his doctoral work explored the optical and structural behavior of semiconductor thin films, especially in photovoltaics and gas sensing.

🏢 Professional Endeavors

Dr. Chetoui has held research positions at prestigious Algerian institutions including CDTA and CRTSE, contributing extensively to semiconductor research and device engineering. As a Research Engineer Advisor, he led multiple projects on metallic oxide synthesis, spray pyrolysis device design using SolidWorks, and thin film characterization. His current role at CRTSE involves cutting-edge material synthesis for energy applications. From 2013 to 2014, he also served as an Assistant Teacher at USTHB, mentoring students in electricity and mechanics, showcasing his dedication to both research and education.

🔬 Contributions and Research Focus

Dr. Chetoui’s research revolves around nanostructured semiconductors, luminescent materials, and thin-film deposition techniques. He has made significant contributions to the study of ZnS, ZrO₂, V₂O₅, NiO, and perovskite-based materials through both experimental and DFT (density functional theory) studies. His work integrates photoluminescence, photocatalysis, and nanocomposites for energy conversion and environmental remediation. A key focus of his work is the use of spray pyrolysis, a cost-effective technique for fabricating high-performance thin films for solar energy and sensing applications.

🌍 Impact and Influence

Dr. Chetoui’s research has contributed to the development of nanomaterials with enhanced optical and photocatalytic properties, impacting fields such as renewable energy, environmental cleanup, and nanoelectronics. His collaborative studies on Zn1−xMgxS, SiNx, and rGO-based nanostructures offer valuable insights into material optimization for visible-light-driven photocatalysis. His role in cross-disciplinary teams and international publication record helps bridge theoretical understanding with practical applications. These contributions make him a valuable asset in advancing sustainable nanotechnology in the MENA region and beyond.

📚 Academic Cites

Dr. Chetoui has co-authored over 20 international publications in reputable journals like Applied Physics A, Physica B, Solid State Sciences, and Diamond & Related Materials. His work on photocatalytic nanocomposites, luminescent thin films, and solid-state phosphors has attracted attention in the materials science and semiconductor communities. Notable studies include his 2024 research on ZrV₂O₇ nanoparticles, Eu³⁺-doped phosphors, and graphene-based heterojunctions, contributing to an increasing citation index and strengthening his global scientific footprint.

🧪 Research Skills

Dr. Chetoui has hands-on expertise in spray pyrolysis, solvothermal synthesis, and solid-state reactions. His technical arsenal includes XRD, SEM, AFM, FTIR, and photoluminescence spectroscopy. Adept in software like SolidWorks, he has designed customized deposition systems and analyzed complex materials using optical and structural simulation tools. His research merges materials chemistry, device engineering, and physics, demonstrating analytical precision, instrumental knowledge, and problem-solving ability critical for experimental physics and nanotechnology development.

👨‍🏫 Teaching Experience

As an Assistant Teacher at USTHB, Dr. Chetoui taught physics tutorials in electricity and mechanics, demonstrating strong pedagogical skills. His teaching involved hands-on lab supervision, conceptual instruction, and assessment design, providing foundational physics knowledge to undergraduate students. His bilingual fluency in French and English further enhances his communication in diverse academic settings. He is well-prepared to deliver graduate-level lectures on semiconductors, thin film physics, and optical materials, making him a valuable educator and mentor in higher education.

🏅 Awards and Honors

While explicit awards are not listed, Dr. Chetoui’s academic journey through international institutions, his research output, and consistent participation in scientific events demonstrate high merit and recognition in his field. Presenting at over 10 national and international conferences, including ICASE, EMS, and ICMS, he has contributed valuable insights on ZnS-based nanomaterials, luminescent oxides, and environmental applications of nanotechnology. His selection to present at these forums reflects peer acknowledgment and research credibility in applied materials science.

🌟 Legacy and Future Contributions

Dr. Chetoui’s work positions him to make impactful contributions to next-generation nanomaterials for energy harvesting, environmental monitoring, and photonics. He is expected to lead collaborative research, initiate international projects, and expand into emerging materials platforms like 2D materials and hybrid perovskites. With a commitment to sustainable innovation and scientific mentorship, he is poised to leave a lasting legacy in applied physics and nanotechnology. His future efforts will likely strengthen the scientific community’s ability to tackle climate, energy, and material efficiency challenges.

Publications Top Notes

Band Structure Engineering in InVO₄/g-C₃N₄/V₂O₅ Heterojunctions for Enhanced Type II and Z-Scheme Charge Transfer

Authors: Abdelmounaim Chetoui, Ilyas Belkhettab, Amal Elfiad, Ismail Bencherifa, Messai Youcef
Journal: Vacuum
Year: 2025

Effect of Li⁺ Co-doping on Structural, Morphological and Photoluminescence Spectroscopy of ZnO: Eu³⁺ Nanocrystal Powders

Authors: Wafia Zermane, Lakhdar Guerbous, Widad Bekhti, Ahmed Rafik Touil, Mohamed Taibeche, Abdelmounaim Chetoui, Lyes Benharrat, Nadjib Baadji, Mustapha Lasmi, Abdelmadjid Bouhemadou
Journal: Ceramics International
Year: 2025

An In-Depth Photoluminescence Investigation of Charge Carrier Transport in ZrO₂|V₂O₅ Type I Junction: Probing the Production of Hydroxyl Radicals

Authors: Abdelmounaim Chetoui, Ilyas Belkhettab, Amal Elfiad, Youcef Messai, Aicha Ziouche, Meftah Tablaoui
Journal: Applied Surface Science
Year: 2024

Elaboration and Characterization of Amorphous Silicon Carbide Thin Films (a-SiC) by Sputtering Magnetron Technique for Photoelectrochemical CO₂ Conversion

Authors: Abdelmounaim Chetoui
Journal: Silicon
Year: 2022

Physicochemical Investigation of Pure Cadmium Hydroxide Cd(OH)₂ and Cd(OH)₂–CdO Composite Material Deposited by Pneumatic Spray Pyrolysis Technique

Authors: Abdelmounaim Chetoui
Journal: Applied Physics A
Year: 2022

Girum Girma Bizuneh | Experimental methods | Best Researcher Award

Published on 23/06/2025 by High Energy Physics

Dr. Girum Girma Bizuneh | Experimental methods | Best Researcher Award

R&D project Manager at Hunan Hongyue New Energy Materials Co.Ltd. | China

Dr. Girum Girma Bizuneh is a seasoned researcher, academic, and R&D leader with specialized expertise in battery technology, electrochemistry, and materials recycling. With over 15 years of progressive experience in research and academia, he has contributed significantly to advancements in lithium-ion and lithium-sulfur batteries. He earned his Ph.D. and M.Sc. from Xiamen University, China, and held various positions in Arba Minch University (Ethiopia), Hunan University, and currently serves as R&D Manager at Hunan Hongyue New Energy Materials Recycling Co. Ltd. His work merges academic rigor with industry-driven innovation in sustainable energy storage.

Profile

📘 Early Academic Pursuits

Dr. Bizuneh began his academic journey with a B.Sc. in Chemistry from Arba Minch University, Ethiopia, in 2007. His early interest in chemical processes and materials led him to pursue higher education in China, where he completed both M.Sc. (2013) and Ph.D. (2020) degrees at Xiamen University, renowned for its strong materials science and chemistry programs. During his studies, he developed a solid foundation in electrochemistry, particularly ion transfer across interfaces and battery chemistry, setting the stage for his future research in advanced battery systems and electrolyte engineering.

🧑‍🔬 Professional Endeavors

Professionally, Dr. Bizuneh has held academic and industry roles that span both teaching and research. Starting as a Lab Technician and Lecturer at Arba Minch University, he later contributed to cutting-edge battery research at Hunan University as a University Research Assistant. Since 2022, he has served as R&D Manager at Hunan Hongyue, where he oversees project direction in battery materials recycling. His unique blend of academic insight and industrial R&D acumen positions him as a critical link between scientific discovery and real-world energy solutions, especially in the context of sustainable technologies and resource recovery.

🔋 Contributions and Research Focus

Dr. Bizuneh’s research is deeply focused on next-generation energy storage technologies, including Li-ion, Li-S batteries, electrochemical capacitors, and electrolyte additive engineering. His work on interface chemistry and solid auxiliary redox couples has contributed to enhancing battery performance and life span. A significant part of his research also emphasizes eco-friendly battery recycling strategies, targeting critical materials recovery and lifecycle sustainability. His peer-reviewed publications, including in top-tier journals, demonstrate his commitment to advancing practical and scalable solutions in the field of electrochemical energy storage and recycling science.

🌍 Impact and Influence

Dr. Bizuneh has established himself as an influential figure in the global battery research community, particularly through his work on high-voltage cathode design and recyclable battery technologies. His co-authored papers have been widely cited and have significantly influenced the direction of interface engineering in energy storage. Notably, he received the Top Cited Article Award (Wiley, 2025) for his publication on carbon materials for capacitors. Through academic and industrial collaboration across China and Ethiopia, he continues to bridge research innovation and societal energy needs, fostering cross-border knowledge transfer and technological adoption.

🧠 Research Skills and Tools

Dr. Bizuneh brings a rich skill set in both experimental and computational tools used in battery research. He is proficient in electrochemical techniques, materials synthesis, and battery performance evaluation. He has expertise in scientific software such as OriginPro, ZView, ChemOffice, and EndNote. In addition, he is skilled in data analysis, interface modeling, and photo editing tools like Adobe Photoshop and Lightroom for scientific visualization. His lab leadership and project management skills enable him to effectively design, execute, and evaluate R&D programs that deliver both academic knowledge and industrial utility.

👨‍🏫 Teaching Experience

With a decade of teaching experience at Arba Minch University, Dr. Bizuneh has taught a range of undergraduate chemistry courses and supervised laboratory sessions. From Graduate Assistant to Lecturer, he demonstrated a strong commitment to academic mentorship and student development. He designed and instructed classes in physical chemistry, analytical methods, and laboratory safety and operations. His teaching style blended theoretical depth with practical application, preparing students for careers in science and technology. His contributions to curriculum development and lab management were instrumental in strengthening the university’s chemistry program infrastructure.

🏆 Awards and Honors

Dr. Bizuneh’s contributions have been formally recognized through several prestigious awards:

🏅 Top Cited Article Award (2025) from Wiley for impactful research on electrochemical capacitors
🎓 Heguang Yangtze River Scholarship (2019) awarded by Xiamen University for academic excellence
🌟 Xiamen University International Student Scholarship (2020)
These honors underscore his scientific impact, academic performance, and leadership potential. They also highlight his dedication to advancing innovative and sustainable energy solutions. His work continues to influence both academic and industrial communities in the fields of battery science and material chemistry.

🚀 Legacy and Future Contributions

Dr. Bizuneh is poised to leave a lasting legacy in the field of electrochemical energy storage, especially through his efforts in battery recycling and sustainable materials development. His current R&D leadership role positions him to translate academic insights into industrial practices, particularly in addressing battery waste challenges. Looking forward, he aims to develop green recycling technologies, solid-state battery systems, and contribute to policy and innovation frameworks for clean energy. His cross-disciplinary and international background makes him a valuable contributor to global energy transformation, and a mentor for the next generation of scientists and innovators.

Top Noted Publications

High Performance Li||NMC622 Battery Enabled by Multi-Functional Electrolyte Additive Chemistry

Authors: Girum Girma Bizuneh, Amir Mahmoud Makin Adam, Chunlei Zhu, Junda Huang, Huaping Wang, Zhongsheng Wang, Daxiong Wu, Lei Guo, Maryam Chafiq, Young Gun Ko
Journal: Electrochimica Acta
Year: 2025

Promoting the Sulfur Conversion Kinetics via a Solid Auxiliary Redox Couple Embedded in the Cathode of Li–S Batteries

Authors: Girum Girma Bizuneh, Jingmin Fan, Pan Xu, Ruming Yuan, Lin Cao, Mingsen Zheng, Quan-Feng Dong
Journal: Sustainable Energy & Fuels
Year: 2020

LaLiO₂-Based Multi-Functional Interlayer for Enhanced Performance of Li–S Batteries

Authors: Girum Girma Bizuneh
Journal: Journal of The Electrochemical Society
Year: 2019

Solvation Effect Facilitates Ion Transfer across Water/1,2‐Dichloroethane Interface

Authors: Nsabimana, J.; Nestor, U.; Girma, G.; Pamphile, N.; Zhan, D.; Tian, Z.-Q.
Journal: ChemElectroChem
Year: 2016

Facilitated Li⁺ Ion Transfer across the Water/1,2-Dichloroethane Interface by the Solvation Effect

Authors: Girum Girma
Journal: Chemical Communications (Chem. Commun.)
Year: 2014

Tupan Das | Experimental methods | Best Researcher Award

Published 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

Yuhui Wang | Experimental methods | Best Researcher Award

Published on 30/05/2025 by High Energy Physics

Prof. Yuhui Wang | Experimental methods | Best Researcher Award

Yanshan University | China

Professor Yuhui Wang is a distinguished academic and researcher in the field of Materials Science and Mechanical Engineering, currently serving as a Professor at the School of Mechanical Engineering, Yanshan University (YSU), China. With over two decades of research and academic experience, Professor Wang has made significant strides in understanding and innovating material microstructures for advanced industrial applications.

Profile

🎓 Early Academic Pursuits

Professor Wang embarked on his academic journey at Yanshan University, where he earned his Bachelor of Engineering in 2003, followed by a Master’s degree in 2006, and culminated in a PhD in 2012, all in Materials Science and Engineering. His solid academic foundation laid the groundwork for his lifelong pursuit of excellence in metallurgical research and materials design.

🧑‍🔬 Professional Endeavors

Professor Yuhui Wang has demonstrated a consistent trajectory of professional growth through pivotal roles in both academic and research domains. Currently a Professor (2020–Present) at the School of Mechanical Engineering, YSU, he previously served as a Senior Researcher (2012–2019) at the National Engineering Research Center for Equipment and Technology of C.S.R., YSU, and as a Research Associate (2006–2010) at the School of Materials Science and Engineering, YSU. These positions have established him as a leader in academic research, fostering industry collaboration and integrating theoretical innovation with practical engineering applications.

🔬 Contributions and Research Focus

Professor Wang’s research is centered on the microstructure-processing-property relationships in metallic materials, aiming to design advanced materials through microstructural engineering. Since 2021, he has led pioneering work in a novel deformation method titled “Dynamic Offsets and Shear Force Adjustment Rolling (DS Rolling)”. This technique has shown promising results in grain refinement and texture homogenization in pure metals like copper (Cu) and tantalum (Ta). He employs state-of-the-art experimental techniques such as electron microscopy and X-ray diffraction, underscoring his technical expertise and commitment to methodological rigor.

🌍 Impact and Influence

With 110 published papers, including 1 Hot Paper and 2 Highly Cited Papers, Professor Wang has made an undeniable impact on the field. His work has garnered 1,860 citations, reflecting strong academic reception and influence. His H-index of 21 confirms both the quality and consistency of his research contributions over time. Moreover, he holds 40 authorized patents, including 1 U.S. patent, a testament to the practical relevance and innovation of his work in both academic and industrial settings.

📚 Academic Cites

His research outputs have appeared in top-tier journals, with frequent citations reflecting his status as a reliable source of scientific knowledge. The presence of Highly Cited Papers signifies that his work is used as a foundation for ongoing research, showcasing his role in advancing scientific frontiers.

🛠️ Research Skills

Professor Wang is recognized for his exceptional skills in experimental design, data analysis, and advanced characterization techniques. His ability to translate microstructural insights into functional engineering solutions marks him as a leading innovator in material processing. His recent focus on DS Rolling exemplifies a forward-looking research mindset, integrating novel mechanical deformation methods with practical application potential.

👨‍🏫 Teaching Experience

Professor Wang has an extensive teaching and supervision portfolio. He is currently supervising 5 PhD students, 1 postdoctoral fellow, and 9 master’s students, while having mentored 2 PhD and 10 master’s graduates in the past. His role as a mentor and educator is deeply valued, and he consistently inspires young scholars to engage with cutting-edge materials research.

🌟 Legacy and Future Contributions

Professor Yuhui Wang’s legacy is built on a foundation of scientific excellence, innovation, and mentorship. His visionary research in material processing techniques like DS Rolling, combined with his strong academic influence, ensures that he will continue to shape the next generation of materials science. His ongoing work promises advancements in sustainable materials development, industrial processing techniques, and deeper insights into the structure-property-performance nexus in metals.

Top Noted Publications

Pure copper plate achieving high synergetic strength and electrical conductivity via a novel dynamic offsets and shear force adjustment cryorolling

Authors: Longfei Xu, Renhao Wu, Haiming Zhang, Xin Xue, Yan Peng, Yuhui Wang, Hyoung Seop Kim
Journal: Materials Science and Engineering: A
Year: 2025

The improvement and verification of fluid dynamics simulation on temperature uniformity during heat treatment of ring pieces

Authors: Mingzhe Xu, Jinfu Zhao, Li Wang, Tengxiang Zhao, Ling Kong, Zhipeng Li, Zhixin Huang, Yuhui Wang
Journal: Heliyon
Year: 2024

Microstructure and mechanical properties of pure copper plate processed by novel dynamic offsets and shear force adjustment rolling

Authors: Longfei Xu, Kai Yu, Li Wang, Shizhao Quan, Ling Kong, Haokun Yang, Xiaodan Zhang, Yan Peng, Yuhui Wang
Journal: Journal of Materials Research and Technology
Year: 2024

Cryogenic toughness in a low-cost austenitic steel

Authors: Y. Wang, Y. Zhang, A. Godfrey, J. Kang, Y. Peng, T. Wang, N. Hansen, X. Huang
Journal: Communications Materials
Year: 2021

Hot-Deformation Behavior and Processing Maps of a Low-Carbon Fe-2 wt% Nb Steel

Authors: Wentao Luo, Pengzhan Cai, Ziyong Hou, Yuhui Wang, Ling Zhang, G.L. Wu
Journal: Metals
Year: 2021

Achieving high ductility in the 1.7 GPa grade CoCrFeMnNi high-entropy alloy at 77 K

Authors: S.J. Sun, Y.Z. Tian, H.R. Lin, H.J. Yang, X.G. Dong, Y.H. Wang, Z.F. Zhang
Journal: Materials Science and Engineering: A
Year: 2019

Kriti Ranjan Sahu | Experimental methods | Best Researcher Award

Published on 27/05/2025 by High Energy Physics

Assist. Prof. Dr. Kriti Ranjan Sahu | Experimental methods | Best Researcher Award

Dr. Kriti Ranjan Sahu is a distinguished physicist and academic leader, currently serving as the Head of the Department of Physics and Assistant Professor at Bhatter College, Dantan (Autonomous) in Paschim Medinipur, West Bengal, India. With a strong background in material science, applied physics, and experimental techniques, Dr. Sahu has made pioneering contributions across multiple fields of science including piezoelectric materials, superconductivity, and optical technologies.

Profile

📘 Early Academic Pursuits

Dr. Sahu’s academic journey began in Tickrapara Ambikyamoye High School, culminating in his B.Sc in Physics from P.K. College, Contai under Vidyasagar University in 2002. He pursued his M.Sc in Physics from G.G.D. University, Bilaspur, securing a strong academic footing with 64.39% marks in 2004. He earned his PhD in 2016 from Jadavpur University, working under Prof. Dr. Udayan De (Retd. Senior Scientist at VECC, Kolkata) with a thesis focused on “Study of Some Piezoelectric and Other Oxides and of Their Polymeric Composites for Applications“.

🧑‍🏫 Professional Endeavors

Dr. Sahu began his teaching career as a Lecturer and HoD in Egra S.S.B. College in 2005, later transitioning to Bhatter College in 2019 as a full-time Assistant Professor and Department Head. With over 19 years of academic service, he is a veteran educator deeply committed to student-centric scientific inquiry and interdisciplinary learning.

🧪 Contributions and Research Focus

Dr. Sahu has spearheaded numerous innovative research projects and groundbreaking discoveries. He developed a novel and safe technique for preparing orthorhombic PbNb₂O₆ piezoelectric material in 2014, widely used in nuclear imaging sensors. In 2020, he reported a surprising ~8°C enhancement in the superconducting transition temperature of Fe-based superconductors due to Ar⁶⁺ ion beam irradiation. In 2022, he invented a new laser-based experimental method for measuring refractive indices in solid materials, suitable for undergraduate laboratories. He also discovered a new natural cellulosic fiber from Cyperus compactus (2023), and synthesized high-quality Na₂O–ZnO–TeO₂ glasses for optical communication (2020–2023).

🌐 Impact and Influence

Dr. Sahu’s work has gained national and international recognition. His cutting-edge research has been published in top-tier journals like Physica C, Carbohydrate Polymer Technologies, Glass Physics and Chemistry, and Journal of Physics and Chemistry of Solids. His findings in superconductivity and piezoelectric materials have laid foundational work for future advancements in sensor technology, nuclear applications, and sustainable electronics.

📚 Academic Cites and Publications

Dr. Sahu has made extensive contributions to peer-reviewed literature with numerous publications across Q1 to Q4 journals. Notably, he reported a remarkable 50% increase in superconducting critical temperature (Tc) due to ion implantation, published in Physica C (2025). His work on the characterization of a new natural cellulosic fiber appeared in Carbohydrate Polymer Technologies (2023). He also introduced a laser-based refractive index measurement technique featured in The Physics Teacher (2022). Additionally, Dr. Sahu has co-authored several papers on glass materials, organic solar cells, and the effects of ion irradiation, showcasing his broad research expertise.

🧠 Research Skills

Dr. Sahu possesses a wide range of research skills encompassing material synthesis, including piezoelectrics, superconductors, EMI shielding composites, and glass materials. He is proficient in advanced characterization techniques such as XRD, UV-Vis spectroscopy, SEM, TEM, FTIR, DSC, DTA, TGA, impedance analysis, and vector network analysis (VNA). His expertise also extends to device fabrication, particularly in creating organic solar cells. Additionally, Dr. Sahu has conducted numerous irradiation experiments using gamma rays and ion beams at renowned facilities like UGC-DAE, IUAC, and SAMEER, reflecting his strong interdisciplinary research capabilities.

👨‍🏫 Teaching Experience

Dr. Sahu has nearly two decades of teaching experience. He has been instrumental in integrating innovative lab experiments, interdisciplinary research modules, and undergraduate research projects into college curricula. His initiative, BASIS (Bengal Academic Society for Interactive Sciences), has helped UG/PG students showcase poster-based research across colleges.

🏆 Awards and Honors

🥇 International Research Award (2020) by RULA and World Research Council for outstanding work on piezoelectric spectroscopy.
📜 Certificate of Publication from Thermochimica Acta for significant findings on Nb₂O₅ phase in PbNb₂O₆ formation.
🧾 Life Member of Indian Association of Physics Teachers (IAPT).

📝 Editorial Roles and Peer Review

Associate Editor: Bhatter College Journal of Multidisciplinary Studies, since 2023.
Editorial Member: International Journal of Materials Science and Applications (USA).
Reviewer: International Journal of Energy Research, Material Science Research India.

🔬 Legacy and Future Contributions

Dr. Kriti Ranjan Sahu continues to inspire scientific curiosity through poster-based symposiums, interactive webinars, and hands-on experimental training under the umbrella of BASIS. His commitment to low-cost science education, research democratization, and young investigator mentorship ensures a lasting impact on the next generation of physicists and applied researchers. Looking ahead, Dr. Sahu aims to bridge research with industry, focusing on green technologies, high-Tc superconductors, and materials for next-gen optics and electronics.

Top Noted Publications

Superconducting Single Crystals Show About 50% Increase of the Superconducting Critical Temperature after Ar Ion Implantation

Authors: Sahu, K.R.; Wolf, T.; Mishra, A.K.; Chakraborty, K.R.; Banerjee, A.; Ganesan, V.; De, U.
Journal: SSRN (Other)
Year: 2025

Characterization of new natural cellulosic fibers from Cyperus compactus Retz. (Cyperaceae) Plant

Authors: Bhunia, A.K.; Mondal, D.; Sahu, K.R.; Mondal, A.K.
Journal: Carbohydrate Polymer Technologies and Applications
Year: 2023

Enhancement of Optical and Electrical Properties of Pr³⁺ Doped Na₂O–ZnO–TeO₂ Glass Materials

Authors: Mirdda, J.N.; Mukhopadhyay, S.; Sahu, K.R.; Goswami, M.N.
Journal: Glass Physics and Chemistry
Year: 2023

Modification of Optical Bandgap and Formation of Carbonaceous Clusters Due to 1.75 MeV N⁵⁺ Ion Irradiation in PET Polymers and Search for Chemical Reaction Mechanisms

Authors: Prasad, S.G.; Lal, C.; Sahu, K.R.; De, U.
Journal: Biointerface Research in Applied Chemistry
Year: 2023

Ultrastructural and Spectroscopic Analysis of Lignin of Stone Cells in Mimusops elengi L. (Sapotaceae) Fruit Mesocarp

Authors: Khatun, M.; Sahu, K.R.; Mondal, A.K.
Journal: Biointerface Research in Applied Chemistry
Year: 2023

Bin Lu | Experimental methods | Best Researcher Award

Published on 27/05/202527/05/2025 by High Energy Physics

Assoc. Prof. Dr. Bin Lu | Experimental methods | Best Researcher Award

Associate Professor at Ningbo University | China

Dr. Bin Lu is a distinguished Associate Professor at the School of Materials Science and Chemical Engineering, Ningbo University, China. With a research trajectory that spans over a decade, Dr. Lu has emerged as a leading expert in optical ceramics and luminescent materials. His work is recognized not only nationally but also internationally, thanks to his extensive publication record, innovation in materials design, and pioneering research efforts in the field of functional ceramics.

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🎓 Early Academic Pursuits

Dr. Lu began his academic journey with a Master’s degree from Northeastern University, China, where he built a strong foundation in materials science. He further honed his expertise by pursuing a Ph.D. in Materials Science and Engineering at the prestigious University of Tsukuba, Japan, graduating in 2015. This international academic exposure enabled him to bridge research methodologies across China and Japan, setting the stage for a high-impact career.

🧑‍🔬 Professional Endeavors

In 2016, Dr. Lu joined Ningbo University as a backbone researcher, reflecting the university’s confidence in his potential to contribute at a high level. Currently serving as an Associate Professor, he is a core member of the Key Laboratory of Photoelectric Materials and Devices of Zhejiang Province. Over the years, he has led or participated in 10 significant research projects, showcasing strong leadership in both academic and applied research initiatives.

🔬 Contributions and Research Focus

Dr. Lu’s research is centered on Optical Functional Ceramics, including transparent ceramics, semiconductor ceramics, ceramic scintillators, and magneto-optical ceramics. His secondary but equally impactful focus lies in luminescent materials and gas-sensing ceramics. His published work reflects deep engagement in ceramic microstructure manipulation, sintering behavior optimization, and photoluminescence tuning—addressing challenges in material transparency, magneto-optical performance, and color conversion.

🌍 Impact and Influence

With more than 50 peer-reviewed articles published in high-impact international journals such as Acta Materialia, Journal of the American Ceramic Society, Journal of Materials Chemistry C, and Optics Express, Dr. Lu’s work is widely referenced and respected in the global materials science community. His research contributes to key advancements in photonics, sensors, and energy-efficient devices, directly influencing both academic research and industrial applications.

📊 Academic Citations

While specific citation metrics are not included here, Dr. Lu’s consistent presence in top-tier journals and frequent role as first or corresponding author indicates strong citation potential and academic influence. His contributions have helped shape ongoing research trends in transparent ceramics and rare-earth luminescent materials.

🧪 Research Skills

Dr. Lu exhibits exceptional skills in materials synthesis, vacuum sintering, optical spectroscopy, crystal structure analysis, and dopant optimization. He is also proficient in up/down-conversion photoluminescence studies and magneto-optical property characterization, allowing for in-depth exploration of advanced ceramic functionalities. His research approach is a balance of experimental precision and innovative design, backed by a clear understanding of materials chemistry and solid-state physics.

👨‍🏫 Teaching Experience

As an Associate Professor, Dr. Lu is actively involved in undergraduate and postgraduate teaching, mentoring students in both theoretical and experimental aspects of materials science. While specific teaching accolades are not listed, his role in student supervision, project guidance, and laboratory training underscores a solid teaching foundation.

🏆 Awards and Honors

One of Dr. Lu’s notable recognitions is the “Zhejiang Provincial Qianjiang Talent” award (2017), which is a prestigious acknowledgment granted to emerging academic leaders with high potential in scientific research and innovation. This award confirms Dr. Lu’s status as a recognized talent at the provincial level and highlights his contributions to science and technology development in China.

🔮 Legacy and Future Contributions

Dr. Bin Lu’s legacy is being shaped through his multi-faceted contributions to optical ceramics, his innovation-driven patents (11 granted), and his leadership in multi-disciplinary research projects. Moving forward, he is well-positioned to expand into interdisciplinary applications such as biomedical imaging, quantum materials, and environmental monitoring, building upon his core expertise. His future work will likely enhance next-generation optoelectronic devices, smart sensors, and sustainable ceramic technologies.

Top Noted Publications

First highly transparent Gd₂Sn₂O₇ pyrochlore ceramics with high refractive index: Al₂O₃ additive roles on structural features, sintering behaviors, and optical performances

Authors: Ruijie Pei, Bin Lu*, Youren Dong, Bo You
Journal: Acta Materialia
Year: 2024

Optical grade (Gd₀.₉₅₋ₓLuₓEu₀.₀₅)₃Al₅O₁₂ ceramics with near-zero optical loss: Effects of Lu³⁺ doping on structural feature, microstructure evolution, and far-red luminescence

Authors: Zhigang Sun, Ji-Guang Li, Huiyu Qian, Yoshio Sakka, Tohru S. Suzuki, Bin Lu*
Journal: Journal of Advanced Ceramics
Year: 2024

Insights into the roles of the MgO additive in crystal structures, sintering behaviors, and optical properties of transparent In₂O₃ semiconductor ceramics

Authors: Bo You, Bin Lu*, Dazhen Wu, Ruijie Pei
Journal: Journal of Materials Chemistry C
Year: 2024

Crystal structural effects on up/down-conversion luminescence properties of GdInO₃:Tm,Yb perovskite phosphors for effective dual-mode anti-counterfeit applications

Authors: Xiao-min Wang, Kai Feng, Liang Shan, Jie Zou, Bin Lu*
Journal: Optics Express
Year: 2024

Production and characterization of highly transparent novel magneto-optical Ho₂Zr₂O₇ ceramics with anion-deficient fluorite structures

Authors: Liangbin Hu, Bin Lu*, Bowen Xue, Shixun Dai
Journal: Journal of Materials Science & Technology
Year: 2023

Steephenraj Arokiyasamy | Experimental methods | Best Researcher Award

Published on 15/04/2025 by High Energy Physics

Dr. Steephenraj Arokiyasamy | Experimental methods | Best Researcher Award

Post Doctoral Fellow at Rhodes University | South Africa

Dr. Steephenraj A. is a highly motivated and accomplished Postdoctoral Fellow in Physics at Rhodes University, South Africa, with a strong academic foundation and robust research expertise. He completed his Ph.D. in Physics from the prestigious SSN Research Centre, affiliated with Anna University, Chennai, with a focus on Nonlinear Optical (NLO) materials and third harmonic generation applications. His academic journey is a testament to a profound dedication to science, teaching, and research excellence.

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🎓 Early Academic Pursuits

Dr. Steephenraj laid his academic foundation with a B.Sc. and M.Sc. in Physics, graduating with First Class honors from A.V.C College and Poombuhar College, respectively, both affiliated with Bharathidasan University. He further pursued an M.Phil in Physics from St. Joseph’s College, Trichy, refining his interest in experimental and computational physics. These formative years shaped his strong analytical mindset and commitment to scientific inquiry.

👨‍🏫 Professional Endeavors

With a commendable academic trajectory, Dr. Steephenraj has held the position of Assistant Professor at several esteemed institutions such as Mohamed Sathak A.J. College of Engineering and St. Joseph’s College of Arts and Science, Chennai. His tenure in these roles reflects a commitment to integrating teaching with cutting-edge research, nurturing young scientific minds, and contributing to curriculum development in Physics and Computer Applications.

🔬 Contributions and Research Focus

Dr. Steephenraj’s Ph.D. thesis stands out as a substantial contribution to the field of materials science and nonlinear optics, with a special focus on imidazolium-based dicarboxylic acid derivative single crystals. His research blends experimental crystal growth techniques (like slow evaporation) with computational methods such as Density Functional Theory (DFT). The work revolves around Third Harmonic Generation (THG)—a process vital to optical imaging, telecommunications, and laser frequency conversion. His investigations into 2MIMDT, IMSU, and 2MIO crystals have uncovered significant insights into their optical, structural, and thermal behaviors.

🌍 Impact and Influence

His research has not only been published in high-impact journals like Journal of Molecular Structure, Chemical Papers, and Journal of Materials Science: Materials in Electronics, but has also been acknowledged through citations and collaborations. His work contributes meaningfully to the global understanding of nonlinear optical materials and promotes advancements in laser-based technologies.

📚 Academic Citations

Dr. Steephenraj has authored over 6 peer-reviewed journal papers, many of which are indexed in Scopus and have a respectable impact factor ranging from 1.9 to 4.0. Notable among these is his work on Imidazolium Hydrogen Succinate and 2-Methylimidazolium D-Tartrate, which have been cited by fellow researchers in the field of nonlinear optics and computational material studies.

🧪 Research & Analytical Skills

He possesses hands-on expertise in advanced scientific instrumentation and software tools such as:

Wilson Vickers Hardness Tester, Z-scan, UV–Visible NIR, FT-IR, SEM, TG/DTA
Computational Tools: Gaussian 09W, GaussView, Quantum ESPRESSO, Mercury, Crystal Explorer, Bilbao Crystallographic Server, and more.

These skills have enabled him to successfully characterize materials and simulate molecular properties to predict optical behavior with high precision.

👨‍🏫 Teaching Experience

Dr. Steephenraj has rich teaching experience spanning several years, covering both undergraduate and postgraduate curricula in Physics and Computer Applications. He is recognized for his concept-based approach, emphasizing hands-on learning, student engagement, and the integration of research with teaching. He has also guided M.Sc. and Ph.D. students, showcasing his capability as a mentor and academic leader.

🏆 Awards and Honors

His dedication to academics and research has earned him prestigious accolades such as:

Best Teacher Award (2022–2023) – Mohamed Sathak AJ College of Engineering.
Best Poster Award – Jeppiaar Engineering College (2018).
Resource Person for national and international conferences and faculty development programs.

These accolades reflect his outstanding performance in academia and research dissemination.

🧭 Legacy & Future Contributions

Looking ahead, Dr. Steephenraj aspires to make significant contributions in advanced materials science and optical physics, with goals aligned toward sustainable technologies and global collaborations. His long-term vision includes becoming a leading research scientist and an academic policy influencer, helping shape the future of science education and innovative research in Physics.

Publications Top Notes

Studies on the Growth, Structural, Optical and Quantum chemical investigations of 2-Methylimidazolium D-Tartrate Single Crystal for SHG applications

Authors: A. Steephenraj, S. Chinnasami, Rajesh Paulraj
Journal: Journal of Materials Science: Materials in Electronics
Year: 2022

Growth, structural, vibrational, characterization and DFT investigations of 2-methylimidazolium hydrogen oxalate dihydrate (2MIO) single crystal – towards third order NLO applications

Authors: A. Steephenraj, S. Chinnasami, P. Rajesh, S.S.J. Dhas
Journal: Journal of Molecular Structure
Year: 2023

Synthesis and optical Properties of Tin oxide thin films nanoparticles

Authors: A. Steephenraj, P. Rajendhiran
Journal: Journal for Advanced Research in Applied Science

Growth of High Quality KADP Mixed Crystals Grown by Conventional and Sankaranayanan-Ramasamy (SR) Methods for Nonlinear Optical Applications

Authors: T.S. Franklin Rajesh, J.S. Dhas, A. Steephenraj, R. Senthamizhselvi, A. Sivakumar, R.S. Kumar, Abdulrahman I. Almansour
Journal: Journal of Optical Materials
Year: 2024

2-Methylimidazolium hydrogen succinate single crystal growth and DFT insight for NLO applications

Authors: K. Sowmiya, A. Steephenraj, M. Avinash, R. Gunaseelan, P. Sanjay
Journal: Journal of Molecular Physics
Year: 2025

Ugur Yahsi | Experimental methods | Best Researcher Award

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

Prof. Ugur Yahsi | Experimental methods | Best Researcher Award

Head of the General Physics Department | Marmara University | Turkey

Prof. Dr. Uğur Yahşi is a Full Professor in the Physics Department at Marmara University, Istanbul, Turkey. With an academic background spanning Physics at institutions such as Istanbul University (BSc), University of Wisconsin (MSc), and Case Western Reserve University (PhD), he has made notable contributions to the scientific community in both research and education.

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