Sang-Hyun Chin – Perovskite and Metal Organic Chalcogenide Based Optoelectronics – Best Researcher Award

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Dr. Sang-Hyun Chin's academic journey began with a deep interest in physics and nanotechnology, earning both his B.Sc. and M.Sc. degrees in Physics from Jeonbuk National University, South Korea. His academic curiosity and dedication to advanced material sciences led him to pursue a Ph.D. in Nanoscience and Nanotechnology at the Instituto de Ciencia Molecular, Universitat de València, Spain. His doctoral thesis, Novel Cost-Effective Light Emitters based on Metal Halide Perovskites, laid the groundwork for his impactful future in perovskite and metal organic chalcogenide based optoelectronics.

💼 Professional Endeavors

Following his Ph.D., Dr. Chin embarked on a series of prestigious postdoctoral positions under the Brain Korea (BK) program, first at the Sungkyunkwan University Advanced Institute of NanoTechnology (SAINT) and later at Yonsei University. At SAINT, his collaboration with Hyundai Motors and Sunic System led to breakthroughs in evaporated perovskite solar cells, including record efficiency in γ-CsPbI₃ devices. At Yonsei University, he contributed to the world’s first Metal Organic Chalcogenide-based Light-Emitting Diodes (MOCLEDs), marking a historic achievement in perovskite and metal organic chalcogenide based optoelectronics.

🔬 Contributions and Research Focus

Dr. Chin’s primary research contributions span across metal halide perovskites, metal organic chalcogenides, and organic semiconductor materials. His interdisciplinary approach to material synthesis, device fabrication (spin-coating, physical and chemical vapor deposition), and characterization techniques (XRD, PL, ASE, microscopy) has enabled the development of novel light-emitting and energy-harvesting devices. His work targets applications in light-emitting diodes, solar cells, lasers, and light-emitting electrochemical cells, positioning him as a rising figure in the domain of perovskite and metal organic chalcogenide based optoelectronics.

🌍 Impact and Influence

Dr. Chin's international collaborations—with institutions like the Istituto Italiano di Tecnologia (IIT) at Politecnico di Milano, Hyundai Motors, and YAS—demonstrate the global reach and significance of his work. His innovations in material science have influenced ongoing research in next-generation optoelectronic devices. His recognition through numerous awards, including the SKKU Supreme Research Program Award and multiple presentation honors, affirms his standing as a leading young scientist in the optoelectronics community.

🏆Academic Cites

Dr. Chin’s research has been published in highly respected international journals, and his papers continue to gain citations from peers around the world. These academic citations not only validate the importance of his contributions but also highlight the ongoing relevance and application of his work in perovskite and metal organic chalcogenide based optoelectronics research. His interdisciplinary impact is increasingly evident across photonics, materials science, and energy device engineering.

🌟 Legacy and Future Contributions

With a strong foundation and an impressive record of innovation, Dr. Sang-Hyun Chin is poised to leave a lasting legacy in the field of perovskite and metal organic chalcogenide based optoelectronics. His future contributions are expected to push the boundaries of light-emitting and photovoltaic technologies, addressing global demands for efficient, cost-effective, and sustainable solutions. As a researcher with both deep scientific insight and international collaboration experience, Dr. Chin is set to shape the next era of nanomaterial-based optoelectronic devices.

📝Perovskite and Metal Organic Chalcogenide Based Optoelectronics

Dr. Chin's trailblazing research in perovskite and metal organic chalcogenide based optoelectronics has led to novel device architectures and high-performance light-emitting applications. His collaborative efforts and advanced fabrication techniques position him at the forefront of perovskite and metal organic chalcogenide based optoelectronics innovation. As he continues to develop future technologies, Dr. Chin’s work remains essential to the progress of perovskite and metal organic chalcogenide based optoelectronics.

Notable Publication

📝Perovskite Light-Emitting Diodes

Authors: A. Fakharuddin, M.K. Gangishetty, M. Abdi-Jalebi, S.H. Chin, A.R.M. Yusoff, et al.

Journal: Nature Electronics

Year: 2022

Citations: 569

📝Temperature-Dependent Photoluminescence of CH₃NH₃PbBr₃ Perovskite Quantum Dots and Bulk Counterparts

Authors: H.C. Woo, J.W. Choi, J. Shin, S.H. Chin, M.H. Ann, C.L. Lee

Journal: Journal of Physical Chemistry Letters

Year: 2018

Citations: 174

📝Realizing a Highly Luminescent Perovskite Thin Film by Controlling Grain Size and Crystallinity through Solvent Vapour Annealing

Authors: S.H. Chin, J.W. Choi, H.C. Woo, J.H. Kim, H.S. Lee, C.L. Lee

Journal: Nanoscale

Year: 2019

Citations: 37

📝Advancing Perovskite Solar Cell Commercialization: Bridging Materials, Vacuum Deposition, and AI-Assisted Automation

Authors: Z. Xu, S.H. Chin, B.I. Park, Y. Meng, S. Kim, et al.

Journal: Next Materials

Year: 2024

Citations: 23

📝Binding Sites, Vibrations and Spin-Lattice Relaxation Times in Europium(II)-Based Metallofullerene Spin Qubits

Authors: Z. Hu, A. Ullah, H. Prima-García, S.H. Chin, Y. Wang, et al.

Journal: Chemistry – A European Journal

Year: 2021

Citations: 15

📝Tunable Luminescent Lead Bromide Complexes

Authors: S.H. Chin, J.W. Choi, Z. Hu, L. Mardegan, M. Sessolo, H.J. Bolink

Journal: Journal of Materials Chemistry C

Year: 2020

Citations: 12

Vipin Kumar – Computational Analysis of two-dimensional Materials for Optoelectronics – Best Researcher Award 

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Dr. Vipin Kumar's academic journey began with a strong foundation in physics. He obtained his B.Sc. from YDPG College, Lakhimpur Kheri, under CSJM University Kanpur in 2006, followed by an M.Sc. in Physics from VSSD College, Kanpur, in 2008. His passion for physics and materials science led him to pursue a Ph.D. at the Indian Institute of Technology (IIT) Guwahati, where he worked under the supervision of Prof. Girish S Setlur. His doctoral research, completed in 2015 and awarded in 2016, focused on the optical properties of 2D carbon-based materials, laying the groundwork for his future contributions to computational analysis of two-dimensional materials for optoelectronics.

💼 Professional Endeavors

Dr. Vipin Kumar has an extensive research and teaching career spanning multiple prestigious institutions. He served as a Postdoctoral Researcher at IIT Bombay (2015-2017) in the Department of Metallurgical Engineering & Materials Science, focusing on materials science applications. He then transitioned into academia as an Assistant Professor at Manipal University Jaipur (2017-2022), where he expanded his research in computational condensed matter physics. Since 2022, he has been a Research Assistant Professor at Yeungnam University, South Korea, furthering his work in computational analysis of two-dimensional materials for optoelectronics and hydrogen energy applications.

🔬 Contributions and Research Focus

Dr. Vipin Kumar’s research lies at the intersection of Computational Condensed Matter Physics and Materials Science. His expertise encompasses the electronic, optical, dielectric, and transport properties of nanostructured materials, with a significant focus on spintronics and density functional theory (DFT). His work also extends to hydrogen energy and water-splitting applications, utilizing nanostructured materials for electrochemical analysis. His contributions to computational analysis of two-dimensional materials for optoelectronics have provided new insights into their fundamental properties, making them viable for future technological advancements.

🌍 Impact and Influence

Dr. Vipin Kumar’s research has had a profound impact on the scientific community, particularly in the field of two-dimensional materials and their optoelectronic applications. His findings have enhanced the understanding of low-dimensional materials, influencing advancements in semiconductor technologies, nanophotonics, and energy applications. As an active researcher, he collaborates with international institutions and contributes to cutting-edge research, making significant strides in materials science and computational physics.

🏆Academic Cites

Dr. Vipin Kumar has published extensively in high-impact scientific journals, and his research has been widely cited by scholars working on computational analysis of two-dimensional materials for optoelectronics. His work on density functional theory-based simulations and spintronic materials has gained recognition in the computational materials science community, solidifying his role as a leading researcher in the field.

🌟 Legacy and Future Contributions

Looking ahead, Dr. Vipin Kumar aims to further explore the optoelectronic applications of two-dimensional materials, pushing the boundaries of computational condensed matter physics. His future research will focus on improving energy efficiency in nanostructured materials, advancing hydrogen energy technologies, and optimizing spintronics for next-generation electronic devices. His contributions will continue to shape the future of two-dimensional materials for optoelectronics, ensuring his lasting impact in materials science and nanotechnology.

📝Notable Publication

📝Enhanced Visible Light Response in Engineered Strontium Iodide Monolayer for Optoelectronic Applications

Authors: V. Kumar (Vipin), U. Kumar (Upendra), G.K. Maurya (Gyanendra Kumar), P.P.P. Kumar (Pushpendra P. Praveen), J. Gwag (Jin-seog)

Journal: Applied Science and Convergence Technology

Year: 2025

Citations: 0

📝Insights into the Electronic, Optoelectronic, and Photocatalytic Properties of Octahedrally Coordinated Strontium Dichloride (SrCl₂) Monolayer

Authors: V. Kumar (Vipin), G.K. Maurya (Gyanendra Kumar), P.P.P. Kumar (Pushpendra P. Praveen), J. Gwag (Jin-seog)

Journal: Computational Condensed Matter

Year: 2024

Citations: 1

📝Oxygen-Doping Induced Tunable Optoelectronic Properties of Two-Dimensional (2D) 1T-MgF₂ Monolayer: A First-Principles Study

Authors: V. Kumar (Vipin), Y. Choi (Yoonseuk), L.G. Trung (Le Gia), P.P.P. Kumar (Pushpendra P. Praveen), J. Gwag (Jin-seog)

Journal: Materials Science in Semiconductor Processing

Year: 2024

Citations: 0

📝Tunable Electronic, Optoelectronic, and Photocatalytic Properties of MoS₂ and GaS Monolayers in the MoS₂/GaS Heterostructure

Authors: V. Kumar (Vipin), P.P.P. Kumar (Pushpendra P. Praveen), Akash, A. Saini (Ajay), J. Gwag (Jin-seog)

Journal: ChemistrySelect

Year: 2024

Citations: 0

📝A First-Principles Investigation of the Electronic, Dielectric, and Optical Properties of Two-Dimensional (2D) Monolayer Transition Metal Dichlorides

Authors: V. Kumar (Vipin), H.J. Jeon (Hwajun Joon), P.P.P. Kumar (Pushpendra P. Praveen), J. Gwag (Jin-seog)

Journal: Indian Journal of Physics

Year: 2024

Citations: 1