Muhammad Naziruddin Khan | Experimental methods | Best Researcher Award

Assoc. Prof. Dr. Muhammad Naziruddin Khan | Experimental methods | Best Researcher Award

Assoc. Prof. Dr. Muhammad Naziruddin Khan | Department of Physics | Islamic University of Madinah | Saudi Arabia

Dr. Muhammad Naziruddin Khan is a renowned physicist specializing in nanophysics and laser spectroscopy. Currently serving as Associate Professor at the Islamic University of Madinah, KSA, he holds a Ph.D. in Physics from Jamia Millia Islamia, India. With over two decades of experience in research and teaching, he has contributed significantly to the development of advanced nanomaterials for optoelectronics and renewable energy. He has authored 47 research papers, co-authored a book and a book chapter, and holds a U.S. patent for silicon-based nanosilicon composites. Dr. Khan has also established a state-of-the-art laser spectroscopy lab through competitive research grants. Fluent in five languages, he has mentored students globally and collaborated on international projects. His expertise spans silicon nanocrystals, perovskite quantum dots, and laser dyes in sol-gel media. His career reflects a sustained commitment to scientific innovation, education, and interdisciplinary applications in physics and nanotechnology.

Author Profile 

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Education 

Dr. Khan earned his Ph.D. in Physics from Jamia Millia Islamia (Central University), New Delhi, with a thesis on Spectroscopic characterization of PAHs and their radical ions trapped in glasses. He completed his M.Sc. in Physics (Laser Spectroscopy) and his B.Sc. (Hons) in Physics, both from Jamia Millia Islamia. Prior to this, he completed his Pre-University studies in Science (PCM-B) from Manipur University. His academic foundation is rooted in optics, molecular spectroscopy, and materials science, which later expanded into nanomaterials and optoelectronics. His formal training in advanced spectroscopic methods and photonic materials laid the groundwork for his research into luminescent silicon nanocrystals and perovskite quantum dots. His continuous engagement in academic growth and multidisciplinary learning has enabled him to lead high-impact research projects and mentor emerging scholars in laser physics and renewable energy technologies.

Professional Experience 

Dr. Khan brings 7 years of teaching and 17 years of dedicated research experience. He currently holds the position of Associate Professor at the Islamic University of Madinah since February 2025, previously serving as Assistant Professor (2019–2025). He also worked at King Saud University (2008–2019) in the King Abdullah Institute for Nanotechnology, contributing to nanomaterials research and mentoring students. Prior teaching appointments include Al-Falah University and Jamia Millia Islamia. His research collaborations span the Middle East and India, with roles such as Project Assistant under UGC and Junior Research Fellow in DRDO-sponsored projects. He has led funded research projects from KACST and IU, resulting in high-tech lab establishments. Dr. Khan is skilled in a wide array of analytical techniques, including UV-VIS-NIR spectroscopy, FT-IR, Raman spectroscopy, and laser systems. His career reflects a seamless integration of advanced teaching, hands-on experimentation, and international collaborative research.

Awards and Honors

Dr. Muhammad Naziruddin Khan has been recognized for his outstanding contributions to nanophysics and materials science. He is the co-inventor of a U.S. Patent (US 8,367,779 B2, 2013) on Silicon-Based Nanosilicon Composites and Fabrication Methods, reflecting his innovation in laser-active materials. He received the Best Poster Award at NanoThailand 2012 for his work on porous silicon embedded sol-gel and polymer nanocomposites. His contributions have been acknowledged in academic publishing through co-authorship in a book series and a chapter published by Nova Publishers, USA. He has also successfully secured competitive grants from KACST (Saudi Arabia) and Deanship of Research (Islamic University), enabling him to establish advanced laser spectroscopy laboratories. These honors underscore his consistent scientific excellence and global engagement. Through sustained innovation and dissemination, Dr. Khan has become a respected figure in experimental nanophysics, laser materials, and applied spectroscopy in both academic and industrial settings.

Research Focus

Dr. Khan’s research lies at the intersection of nanophysics, laser spectroscopy, and renewable energy materials. His primary focus includes the development and characterization of luminescent silicon nanocrystals, perovskite quantum dots, and organic dye lasers using sol-gel and polymer matrices. His work aims to advance coherent light sources, solid-state laser development, and optoelectronic applications. He has actively contributed to the design of composite nanomaterials for light emission, energy harvesting, and biosensor applications, combining experimental physics with nanofabrication. His projects often involve advanced spectroscopic techniques, such as FT-IR, Raman, UV-VIS, and fluorescence, to investigate material properties at the nanoscale. Dr. Khan has also led research into dye-doped ORMOSILs, nanocomposite-based optical media, and plasma etching of semiconductors. He continually explores new frontiers in nanotechnology that have potential industrial applications in solar cells, biomedical imaging, and sensor design, while also mentoring students in state-of-the-art laboratory environments.

Notable Publications

CdS Quantum Dots Composite Sol-gel Rod for Optical Applications

  • Authors: M. Naziruddin Khan, Abdullah Almohammedi
    Journal: Materials Science
    Year: 2025

Electrochemical performance enhancement of MnO₂ nanowires through silver incorporation for next-generation supercapacitors

  • Authors: Muhammad Usman Khalid, Sonia Zulfiqar, M. Naziruddin Khan, Imran Shakir, Muhammad Farooq Warsi, Eric W. Cochran
    Journal: Materials Advances
    Year: 2024

Application of Ce₂(WO₄)₃–ZnO–CuO nanocomposite as active photocatalyst for removal of ciprofloxacin from wastewater

  • Authors: Muhammad Naveed Abbas Hussain, Iqra Batool, Khadijah Mohammedsaleh Katubi, M.S. Al-Buriahi, Muhammad Imran, Ibrahim A. Alsafari, M. Naziruddin Khan, Alizah Jabeen
    Journal: Journal of the Indian Chemical Society
    Year: 2024

Fabrication of CuO/MoS₂@gCN nanocomposite for effective degradation of methyl orange and phenol photocatalytically

  • Authors: Norah Alomayrah, Mibah Ikram, Sultan Alomairy, M.S. Al-Buriahi, M. Naziruddin Khan, Muhammad Farooq Warsi, Amna Irshad
    Journal: Results in Physics
    Year: 2024

Effect of Picosecond Laser Irradiation on the Properties of Nanostructured Zinc Oxide Thin Films

  • Authors: Muhammed Naziruddin Khan, Abdullah Almohammedi
    Journal: Key Engineering Materials
    Year: 2024

Fabrication of Mn and Gd decorated CrFe₂O₄ photo-catalyst with enhanced light capturing property for mineralization of rhodamine-B and benzimidizole pollutants

  • Authors: M. Naziruddin Khan, Q. Raza, Noor ul-Ain, Usman Younis, Muhammad Imran Din, Imran Shakir
    Journal: Materials Science and Engineering: B
    Year: 2024

Silicon nanocrystallines composite sol-gel rod for optical applications

  • Authors: M. Naziruddin Khan
    Journal: The Islamic University Journal of Applied Science
    Year: 2022

Conclusion

Dr. Muhammad Naziruddin Khan exemplifies scientific leadership in nanophysics, combining deep technical knowledge with impactful research outputs. With a distinguished academic and research career, international collaborations, and a commitment to student mentoring, he has significantly contributed to the fields of spectroscopy, nanomaterials, and optoelectronics. His innovations evidenced by a U.S. patent, high-impact publications, and competitive research funding make him a leading figure in experimental physics. Dr. Khan’s ability to translate advanced materials research into real-world applications positions him as an influential researcher and educator committed to the advancement of science and technology at a global level.

 

 

Basudev Nag Chowdhury | Quantum Technologies | Best Researcher Award

Dr. Basudev Nag Chowdhury | Quantum Technologies | Best Researcher Award

QSciT Research | India

Dr. Basudev Nag Chowdhury, an accomplished scientist and researcher, is currently the Head of Research & Innovation at QSciT Research Pvt. Ltd., Kolkata, India. He is also a Senior Research Consultant with the Nano Bio-Photonics Group at the Department of Electronics & Electrical Communication Engineering, IIT Kharagpur. With a strong background in Quantum Physics and Nanotechnology, Dr. Chowdhury has made notable contributions in areas such as quantum computing, quantum-enhanced sensing, and neuromorphic computing. His research combines both theoretical and experimental approaches to explore and manipulate quantum phenomena for practical applications.

👨‍🎓Profile

Google scholar

Scopus

Orcid

Early Academic Pursuits 🎓

Dr. Chowdhury’s academic journey began with a B.Sc. in Physics (Hons.) from Presidency College, University of Calcutta in 2006, followed by a M.Sc. in Physics from the Department of Physics, University of Calcutta in 2008. His passion for the frontier of nanotechnology led him to pursue a PhD at the Centre for Research in Nanoscience and Nanotechnology (CRNN), University of Calcutta, where he made significant contributions to transport behavior modeling in nanowires. His doctoral thesis was focused on Silicon Nanowire Field Effect Transistors (Si NWFETs), which has been highly influential in the field of nanoelectronics.

Professional Endeavors 🚀

Dr. Chowdhury has held several prestigious research positions over the years. From being a Project Fellow to a Post-Doctoral Research Associate at the University of Calcutta, his career trajectory shows consistent growth in both teaching and research. His tenure at IIT Kharagpur and University of Calcutta as a Visiting Researcher is marked by impactful contributions to quantum physics, nanotechnology, and neuromorphic computing. Notably, Dr. Chowdhury’s involvement in the Nano Bio-Photonics Group at IIT Kharagpur reflects his expanding role in integrating quantum technology with biological sciences.

Contributions and Research Focus 🔬

Dr. Chowdhury’s research focus lies primarily in quantum computing, quantum sensing, and nanotechnology. He is particularly interested in developing CMOS-compatible room-temperature qubits, manipulating quantum entanglement using voltage control, and quantum solar cells. His work on voltage-tunable quantum dots (VTQDs), quantum-enhanced biosensors, and exceptional point physics has been groundbreaking. Furthermore, Dr. Chowdhury is advancing the understanding of neuromorphic computing and brain-inspired physics using Non-equilibrium Green’s Function (NEGF) techniques.

Research Skills 🛠️

Dr. Chowdhury possesses a wide range of research skills, including theoretical modeling, experimental fabrication, and quantum device simulation. His expertise in the NEGF framework has facilitated the development of quantum simulators for various nanoelectronic applications. His work on quantum dots, nano-wire transistors, and nano-scale materials has provided insights into quantum transport and energy harvesting. His skillset also extends to quantum-enhanced sensing, bio-sensing, and strain-engineering of materials.

Teaching Experience 🍎

Dr. Chowdhury has contributed significantly to the education and mentoring of students in the fields of Quantum Mechanics, Nanotechnology, and Nanoscience. At IIT Kharagpur, he serves as a Senior Research Consultant, where he not only leads advanced research projects but also helps train the next generation of scientists and engineers in quantum physics and nanoelectronics. His ability to bridge the gap between theory and application makes him a highly respected figure in both teaching and research.

Awards and Honors 🏅

Dr. Chowdhury’s dedication and expertise have been recognized with several awards, including being named an IOP Trusted Reviewer (2022). His extensive contributions to quantum technology and nanoelectronics continue to earn him recognition within the scientific community.

Legacy and Future Contributions 🔮

Dr. Chowdhury is poised to continue making groundbreaking contributions in the fields of quantum technology, neuroscience-inspired computing, and nanoelectronics. His focus on quantum-based biosensors and exceptional-point-enhanced sensing could revolutionize healthcare diagnostics and environmental sensing. As he prepares to submit his monograph in 2025, Dr. Chowdhury’s legacy in the field of quantum physics will likely inspire future generations of researchers.

Citations📚

A total of 244 citations for his publications, demonstrating the impact and recognition of his research within the academic community.

  • Citations – 244
  • h-index   –    10
  • i10-index –    11

Publications Top Notes

Exceptional-Point-Enhanced Superior Sensing Using Asymmetric Coupled-Lossy-Resonator Based Optical Metasurface

  • Authors: Nag Chowdhury, B., Lahiri, P., Johnson, N.P., De La Rue, R.M., Lahiri, B.
    Journal: Laser and Photonics Reviews

Nonequilibrium VLS-grown stable ST12-Ge thin film on Si substrate: a study on strain-induced band engineering

  • Authors: Mandal, S., Nag Chowdhury, B., Tiwari, A., Banerjee, A., Chattopadhyay, S.
    Journal: Journal of Materials Science

Dual-Gate GaAs-Nanowire FET for Room Temperature Charge-Qubit Operation: A NEGF Approach

  • Authors: Nag Chowdhury, B., Chattopadhyay, S.
    Journal: Advanced Quantum Technologies

Development of substrate engineered Si-<111>/[100] Patterned Features by anisotropic wet etching with Pt/Pt3Si mask

  • Authors: Mandal, S., Das, C., Sikdar, S., Karmakar, A., Chattopadhyay, S.
    Journal: Materials Chemistry and Physics

Voltage-Tunable Quantum-Dot Array by Patterned Ge-Nanowire-Based Metal-Oxide-Semiconductor Devices

  • Authors: Sikdar, S., Nag Chowdhury, B., Saha, R., Chattopadhyay, S.
    Journal: Physical Review Applied