Kumar Riddhiman Sahoo – Optoelectronic and Sensing – Best Researcher Award

Published on by AMO Physics

Mr. Kumar Riddhiman Sahoo began his academic journey with a strong foundation in physics, earning his Bachelor of Science in Physics from Prabhat Kumar College, Contai, West Bengal, India, in 2017. He continued to pursue higher education at the same institution, receiving his Master’s Degree in Physics in 2019. During this time, he conducted a notable project on the Optical Bloch Equation in Laser Cooling, showcasing his early interest in theoretical and applied physics. His academic curiosity and dedication led him to enroll in a PhD program at Jadavpur University, Kolkata, in November 2021, where he is currently engaged in cutting-edge research.

💼 Professional Endeavors

Currently a PhD researcher at the School of Materials Science and Nanotechnology, Jadavpur University, Mr. Sahoo is investigating the effects of various surfactants on alkali rare earth double tungstate/molybdate-based red phosphors. His work is aimed at developing materials with potential applications in optoelectronic and sensing technologies. Supervised by Dr. Chandan Kumar Ghosh, his research combines material synthesis with real-world application studies. His academic journey has been consistently supported by prestigious fellowships, including the CSIR-UGC Junior Research Fellowship (2021–2023) and the Senior Research Fellowship (2023–present), awarded by the Government of India.

🔬 Contributions and Research Focus

Mr. Sahoo’s research contributions lie in the synthesis of multifunctional nanomaterials and their use in developing optoelectronic and sensing devices. His doctoral research aims to fine-tune the properties of red phosphor materials using surfactant engineering to enhance their performance in practical applications. He also has a background in comparative electronics, stemming from his undergraduate project on regulated power supplies. His interdisciplinary approach bridges materials science, condensed matter physics, and applied electronics, contributing to advances in optoelectronic and sensing systems.

🌍 Impact and Influence

Mr. Kumar Riddhiman Sahoo is emerging as a promising scholar in the field of optoelectronic and sensing technologies. Through his fellowship-funded work and deep research into phosphor materials, he is contributing to innovations that can impact next-generation LED technologies, gas sensing devices, and thermal sensors. His work is gaining attention in the academic community, with anticipated publications that will expand his influence across materials science and nanotechnology domains.

🏆Academic Cites

Although still in the early phase of his PhD, Mr. Sahoo’s work is poised to contribute significantly to the literature on optoelectronic and sensing nanomaterials. His upcoming publications are expected to be cited in key areas related to red phosphors, rare earth materials, and their use in sensor and display technologies. His combination of experimental synthesis and application-based studies ensures that his research will have both academic and industrial relevance.

🌟 Legacy and Future Contributions

With a solid academic foundation and a trajectory guided by both theoretical and applied research, Mr. Kumar Riddhiman Sahoo is well-positioned to become a future leader in optoelectronic and sensing innovation. His work on surfactant-modified phosphors has the potential to open new avenues in nanomaterial-based devices. As he completes his PhD, he is expected to contribute to high-impact publications and develop technologies that can be adopted in both environmental monitoring and consumer electronics. His ongoing academic excellence, recognized through national scholarships, ensures that his legacy will extend beyond academia into practical technological solutions.

📘Optoelectronic and Sensing

Mr. Kumar Riddhiman Sahoo’s academic and research endeavors revolve around the development of novel nanomaterials for optoelectronic and sensing applications. His work on red phosphors directly contributes to improving the efficiency and functionality of optoelectronic and sensing devices. As a dedicated researcher in this field, Mr. Sahoo's innovative approach to materials science is making tangible advancements in optoelectronic and sensing technologies.

✍️ Notable Publication

1️⃣ Nanoarchitectonics of interstitial oxygen and Jahn-Teller distortion to enhance electrochemical performance of CuMnO₂: symmetric coin-cell

Authors: R. Kabir, R. Begum, K.R. Sahoo, S. Goswami, S.N. Das, M.R. Karim, ...

Journal: Applied Physics A

Year: 2025

Citations: 1

2️⃣ Mechanistic insights of free radical scavenging-driven stabilization of edible oils and their shelf life extension using CeO₂ nanoparticles

Authors: S. Chakraborty, K.R. Sahoo, D. Bera, C.K. Ghosh, L. Roy

Journal: Food Chemistry

Year: 2025

Citations: 0

3️⃣ Multifunctional NaEu(WO₄)₂: defect-tuned red emission and acetone sensing at room temperature

Authors: K.R. Sahoo, T. Das, M. Pal, M.R. Karim, A.H. Seikh, C.K. Ghosh

Journal: Materials Advances

Year: 2024

Citations: 0

Tikaram Neupane – Light Matter Interaction – Best Researcher Award 

Published on by AMO Physics

Assist. Prof. Dr. Tikaram Neupane embarked on his academic path with a strong foundation in physics, culminating in a Ph.D. in Condensed Matter and Optical Physics from Hampton University (2016–2020). His dissertation focused on the third-order optical nonlinearity of tungsten and molybdenum disulfide atomic layers, highlighting his early interest in light-matter interaction phenomena. Prior to this, he earned an MS in Condensed Matter Physics from the University of Wyoming and a Post Graduate Diploma in Earth System Physics from the International Center for Theoretical Physics, Trieste, Italy. His early research projects spanned from quantum materials to geophysical modeling, setting a multidisciplinary foundation for his future work.

💼 Professional Endeavors

Since 2021, Dr. Neupane has served as Assistant Professor of Physics at The University of North Carolina at Pembroke, where he is responsible for teaching, coordinating applied physics programs, and actively recruiting undergraduate students. He also held a postdoctoral research associate position at The University of Southern Mississippi, focusing on ocean optics, ocean color, and remote sensing in collaboration with NASA’s Stennis Space Center. Dr. Neupane’s leadership roles extend beyond academia as he directs regional science fairs, organizes international conferences, and serves on editorial boards and scientific committees.

🔬 Contributions and Research Focus

Dr. Neupane’s research centers on light-matter interaction in low-dimensional materials and nanostructures. His Ph.D. work explored nonlinear optical properties, including nonlinear absorption and refraction in atomic layers and quantum dots, UV/Visible absorption, photoluminescence studies, and all-optical switching mechanisms. He has demonstrated advanced phenomena such as polarization-controlled four-wave mixing and second-order hyperpolarizability via self-phase modulation, contributing substantially to the understanding of photon interactions at the nanoscale. His expertise also spans ocean optics and remote sensing, showcasing the breadth of his research in light-matter interaction.

🌍 Impact and Influence

Dr. Neupane’s research has had significant impact both in condensed matter physics and applied optics. His work is recognized through awards like the Best Presentation Award at the International Conference on Nanoscience and Nanotechnology (ICNST) in 2019 and multiple research grants from NASA and the Department of Defense. His leadership in organizing scientific conferences, serving as guest editor for special journal issues, and evaluating prestigious scholarships reflects his broad influence on the scientific community. His active role in science fairs and community outreach promotes STEM education and inspires the next generation of physicists.

🏆Academic Cites

Dr. Neupane’s publications on light-matter interaction phenomena in nanoscale materials have been cited extensively, underscoring the relevance and innovation of his research. His experimental and theoretical insights into nonlinear optical processes contribute to foundational knowledge utilized by researchers worldwide. These citations reflect the growing recognition of his contributions to the fields of condensed matter physics and applied photonics.

🌟 Legacy and Future Contributions

Looking ahead, Dr. Tikaram Neupane is poised to continue making pioneering contributions to light-matter interaction research, focusing on novel quantum materials and optical phenomena with potential applications in photonics and quantum technologies. His commitment to mentoring students, advancing interdisciplinary research, and fostering scientific collaborations ensures a lasting legacy in both academia and applied physics. As Chair of the 8th ANPA International Physics Conference in 2025, he will further strengthen international scientific dialogue and innovation.

📝Light Matter Interaction

Dr. Neupane’s work significantly advances the understanding of light-matter interaction in atomic layers and quantum dots, driving innovations in nonlinear optics and photonics. His research explores fundamental light-matter interaction mechanisms, such as four-wave mixing and self-phase modulation, providing insights crucial for next-generation optical devices. Through his academic and leadership roles, Dr. Neupane promotes cutting-edge research in light-matter interaction, bridging theoretical physics and practical applications.

✍️ Notable Publication

📝Spatial Self-Phase Modulation in WS2 and MoS2 Atomic Layers

Authors: T. Neupane, B. Tabibi, F.J. Seo

Journal: Optical Materials Express, 10(4), 831–842

Year: 2020

Citations: 27

📝Piezoelectricity Enhancement and Bandstructure Modification of Atomic Defect-Mediated MoS2 Monolayer

Authors: S. Yu, Q. Rice, T. Neupane, B. Tabibi, Q. Li, F.J. Seo

Journal: Physical Chemistry Chemical Physics, 19(35), 24271–24275

Year: 2017

Citations: 17

📝Spatial Self-Phase Modulation in Graphene-Oxide Monolayer

Authors: T. Neupane, B. Tabibi, W.J. Kim, F.J. Seo

Journal: Crystals, 13(2), 271

Year: 2023

Citations: 16

📝Second-Order Hyperpolarizability and All-Optical-Switching of Intensity-Modulated Spatial Self-Phase Modulation in CsPbBr1.5I1.5 Perovskite Quantum Dot

Authors: T. Neupane, H. Wang, W.W. Yu, B. Tabibi, F.J. Seo

Journal: Optics & Laser Technology, 140, 107090

Year: 2021

Citations: 14

📝Third-Order Optical Nonlinearity of Tungsten Disulfide Atomic Layer with Resonant Excitation

Authors: T. Neupane, S. Yu, Q. Rice, B. Tabibi, F.J. Seo

Journal: Optical Materials, 96, 109271

Year: 2019

Citations: 10

📝Cubic Nonlinearity of Molybdenum Disulfide Nanoflakes

Authors: T. Neupane, Q. Rice, S. Jung, B. Tabibi, F.J. Seo

Journal: Journal of Nanoscience and Nanotechnology, 20(7), 4373–4375

Year: 2020

Citations: 5

📝Spin-Resolved Visible Optical Spectra and Electronic Characteristics of Defect-Mediated Hexagonal Boron Nitride Monolayer

Authors: S. Yu, B. Tabibi, Q. Li, F.J. Seo

Journal: Crystal, 12, 906

Year: 2022

Citations: 3

📝Cubic Nonlinearity of Graphene-Oxide Monolayer

Authors: T. Neupane, U. Poudyal, B. Tabibi, W.J. Kim, F.J. Seo

Journal: Materials, 16(20), 6664

Year: 2023

Citations: 2