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

Srivathsava Surabhi – Optoelectronics – Best Researcher Award

Published on by AMO Physics

Dr. Srivathsava Surabhi - Optoelectronics - Best Researcher Award 

University of Concepción - Chile

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🎓 Early Academic Pursuits

Dr. Srivathsava Surabhi's academic journey began with a strong foundation in physics and materials science, eventually evolving into a specialization in non-conventional renewable energy technologies. His early work focused on understanding the fundamental properties of materials, which laid the groundwork for his innovative research in optoelectronics and other advanced fields. This robust academic foundation allowed him to delve into interdisciplinary areas, blending theoretical and experimental techniques to address complex scientific challenges.

💼 Professional Endeavors

Dr. Surabhi's professional endeavors reflect a commitment to advancing renewable energy technologies through cutting-edge research and international collaboration. His expertise spans experimental techniques such as RF-sputtering, nanoimprint lithography, and spin coating, alongside computational methods using Ansys-based FDTD and FEM modules, as well as Comsol Multiphysics. He has worked on diverse projects with collaborators from South Korea, India, Chile, Cuba, and Mexico, fostering innovation in optoelectronics, spintronics, and plasmonics. His leadership as a principal investigator for a Chilean grant demonstrates his ability to manage significant research projects and contribute to global scientific advancements.

🔬 Contributions and Research Focus

Dr. Surabhi's research is centered on the integration of 2D ultrathin heterostructured films for applications such as piezophototronic devices and photothermal-induced electrochemical nanoenergy storage mechanisms. He developed a novel computational framework combining Finite-Difference Time-Domain (FDTD) and Finite Element Method (FEM) simulations to evaluate thermal gradients in ultrathin films, addressing challenges in measuring optically driven spin thermoelectric phenomena. This groundbreaking research was published in Nature Scientific Reports, further solidifying his contributions to optoelectronics and renewable energy technologies.

🌍 Impact and Influence

Dr. Surabhi's innovative work has had a profound impact on the scientific community, particularly in the domains of optoelectronics and renewable energy. His ability to exploit the synergistic properties of materials, ranging from metals and semiconductors to polymers and 2D nanomaterials, has opened new avenues for energy harvesting and device applications. His research has been recognized globally, earning him international awards and invitations to collaborate on cross-functional projects.

🏆Academic Cites

Dr. Surabhi's contributions to the field are well-documented in high-impact journals, including Nature Scientific Reports. His work has been extensively cited, reflecting its relevance and influence in advancing the understanding of thermal gradients, plasmonics, and spintronics. His collaborative projects have further enhanced his citation metrics, establishing him as a thought leader in his domain.

🌟 Legacy and Future Contributions

Looking ahead, Dr. Surabhi aims to expand his research on 2D nanostructures and their applications in renewable energy technologies. His future endeavors include developing scalable solutions for thermoplasmonics and optoelectronic energy scavenging, leveraging both theoretical and experimental insights. His commitment to mentoring young researchers and fostering international collaborations ensures his enduring legacy in the scientific community.

📝Optoelectronics

Dr. Surabhi's groundbreaking work in optoelectronics includes innovative applications of 2D ultrathin films and heterostructures for energy harvesting devices. His contributions to optoelectronics are underscored by his use of advanced computational and experimental techniques to address challenges in renewable energy technologies. The future of optoelectronics is poised for significant advancements, driven by Dr. Surabhi's pioneering research and international collaborations.

Notable Publication

📝Mixed-dimensional nanofluids: Synergistic thermal enhancement using 2D and 1D materials

Authors: Shetty, S.J., Shilpa, M.P., Bhat, S.S., Shivamurthy, R.C., Gurumurthy, S.C.

Journal: Materials Chemistry and Physics

Year: 2025

Citations: 0

📝Glutaraldehyde (GA) crosslinked PVA/GO-Ag polymer nanocomposite for optoelectronic and optomechanical applications

Authors: Kavitha, C.M., Eshwarappa, K.M., Gurumurthy, S.C., Jeong, J.-R., Morales, D.V.

Journal: Journal of Alloys and Compounds

Year: 2024

Citations: 0

📝Modification of thermal and electrical characteristics of hybrid polymer nanocomposites through gamma irradiation for advanced applications

Authors: Kavitha, C.M., Eshwarappa, K.M., Shetty, S.J., Jeong, J.-R., Morales, D.V.

Journal: Discover Nano

Year: 2024

Citations: 3

📝Polyol-Assisted Synthesis of Ni/Cu/Ag Trimetallic Nanoparticles for Nonlinear Optical Applications

Authors: Molakkalu Padre, S., Shetty, S.J., Bhat, S.S., Sonkawade, R.G., Chandrasekhar, G.S.

Journal: ACS Omega

Year: 2024

Citations: 1

📝Photothermic Energy Harvesting in Reduced Graphene Oxide Nanosheets Intercalated with Vanadium Nitride as Pseudocapacitive Electrode

Authors: Ramakrishnan, K., Surabhi, S., Rednam, U., Ramalinga Viswanathan, M., Karvembu, R.

Journal: ACS Applied Nano Materials

Year: 2024

Citations: 0

📝Tuning the optical and electrical properties by gamma irradiation of silver nanoparticles decorated graphene oxide on glutaraldehyde crosslinked polyvinyl alcohol matrix

Authors: Kavitha, C.M., Eshwarappa, K.M., Shilpa, M.P., Gurumurthy, S.C., Sanjeev, G.

Journal: Materials Research Bulletin

Year: 2024

Citations: 13