Je-ho Shim | Materials Science | Best Researcher Award

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Assist. Prof. Dr. Je-ho Shim | Materials Science | Best Researcher Award

Assist. Prof. Dr. Je-ho Shim, Department of physics, South Korea

Shim Je-Ho, born on April 5, 1982, is an Assistant Professor in the Department of Physics at Yanbian University, China. With a strong background in condensed matter physics, he has made significant contributions in ultrafast magnetization dynamics and magnetic vortex observation. Dr. Shim earned his Ph.D. from Chungbuk National University, South Korea, under the guidance of Dong-Hyun Kim. He has previously worked as a researcher at the Max Planck Center for Attosecond Science at Pohang University of Science and Technology in Korea. His research is renowned for its focus on micromagnetic simulations, femtosecond time-resolved magneto-optic Kerr effects, and ferromagnetic resonance studies. His scientific endeavors have earned him national recognition, including a commendation from the Korean Ministry of Science and Information and Communications Technology. Dr. Shim has a proven track record of advancing knowledge in materials science and physics, with numerous impactful publications and projects.

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Research for Best Researcher Award: Shim Je-Ho’s Suitability

Shim Je-Ho’s extensive background in condensed matter physics, with a particular focus on ultrafast magnetization dynamics, makes him an excellent candidate for the Research for Best Researcher Award. He completed his Ph.D. in Condensed Matter Physics at Chungbuk National University, South Korea, under the guidance of Professor Dong-Hyun Kim, which laid a solid foundation for his expertise. His academic experience, combined with his work as a researcher at the Max Planck Center for Attosecond Science and his current role as an Assistant Professor at Yanbian University, illustrates his capacity to drive forward significant advances in the field of magnetic phenomena, specifically regarding ferromagnetic materials.

One of his most notable contributions is his groundbreaking work on magnetic vortex observation using X-ray microscopy, as well as his exploration of ultrafast magnetization dynamics through femtosecond time-resolved magneto-optic Kerr effect and micromagnetic simulations. These areas represent cutting-edge research in condensed matter physics, with implications for data storage and quantum computing technologies. His research has led to numerous publications in high-impact journals such as Nature Communications, Science Reports, and Physical Review B, further establishing his reputation as a leader in the field. Notably, his 2017 work on the “Ultrafast Giant Magnetic Cooling Effect in Ferromagnetic Co/Pt Multilayers” and his contributions to understanding ultrafast spin dynamics have expanded our understanding of magnetism at the nanoscale.

🎓 Education

Dr. Shim Je-Ho completed his Ph.D. in Condensed Matter Physics at Chungbuk National University, Korea, in September 2015, after obtaining a Master’s degree in the same field from the same institution in 2010. Under the mentorship of Dong-Hyun Kim, his graduate work focused on magnetic dynamics and micromagnetic simulations. He also earned his bachelor’s degree in physics from Chungbuk National University in 2008. His education laid the foundation for his in-depth understanding of ultrafast magnetization dynamics, magnetic vortex systems, and related phenomena. Dr. Shim’s academic journey not only equipped him with technical expertise in physics but also sparked his long-term interest in ferromagnetic resonance, X-ray microscopy, and ultrafast dynamics. His education at Chungbuk National University remains an integral part of his scientific career and continues to shape his innovative research directions.

💼 Professional Experience 

Dr. Shim Je-Ho has an extensive academic and research career spanning various roles in South Korea and China. After completing his Ph.D. in 2015, he served as a researcher at the Max Planck Center for Attosecond Science at Pohang University of Science and Technology, Korea, from 2015 to 2022. In this role, he advanced ultrafast magnetization dynamics research, including studies on femtosecond time-resolved magneto-optic Kerr effects and micromagnetic simulations. In 2022, he took on his current role as an Assistant Professor in the Department of Physics at Yanbian University in China, where he continues to expand his research on ultrafast magnetization dynamics, magnetic vortex observation, and ferromagnetic materials. Dr. Shim’s experience spans both theoretical and experimental work in condensed matter physics, making him a highly regarded expert in his field. His contributions have solidified his reputation in the global physics and materials science communities.

🏅 Awards and Recognition 

Dr. Shim Je-Ho has received notable recognition for his contributions to the field of materials science. In April 2019, he was awarded the Minister of Science, Technology, and Information and Communications Technology Commendation during the Korea Science Day, a prestigious accolade for his groundbreaking work in natural sciences. His research on ultrafast magnetization dynamics and magnetic vortex systems has garnered attention and respect within the scientific community. The recognition of his work by the Korean Ministry of Science highlights his contributions to advancing the understanding of magnetic properties at ultrafast timescales. Additionally, Dr. Shim has been invited to present his research at leading conferences, further establishing his position as an influential figure in condensed matter physics. His award-winning research continues to shape developments in ultrafast dynamics, ferromagnetic materials, and magneto-optic technologies.

🌍 Research Skill On Materials Science

Dr. Shim Je-Ho’s research focuses on ultrafast magnetization dynamics and magnetic vortex systems, particularly their behavior at femtosecond timescales. He is proficient in utilizing advanced tools such as femtosecond time-resolved magneto-optic Kerr effects, X-ray microscopy, and micromagnetic simulations to study ferromagnetic materials and multilayers. His work on the ultrafast manipulation of exchange stiffness and the role of non-thermal electrons in spin dynamics has led to significant insights in materials science. Additionally, his research on ferromagnetic resonance (FMR) and optical-pump THz-probe studies highlights his expertise in characterizing ferromagnetic films. Dr. Shim also brings a broad range of experience in simulating various ferromagnetic patterns, contributing to both theoretical and experimental advancements in the field. His ability to combine computational methods with experimental techniques enables him to explore novel phenomena in materials science and condensed matter physics.

📖 Publication Top Notes

  • Size-dependent shifts of the Néel temperature and optical band-gap in NiO nanoparticles
    Authors: S. Thota, J.H. Shim, M.S. Seehra
    Journal of Applied Physics 114 (21), 99
    Year: 2013
  • Antiferromagnetic layer thickness dependence of noncollinear uniaxial and unidirectional anisotropies in NiFe/FeMn/CoFe trilayers
    Authors: H.C. Choi, C.Y. You, K.Y. Kim, J.S. Lee, J.H. Shim, D.H. Kim
    Physical Review B—Condensed Matter and Materials Physics 81 (22), 224410
    Year: 2010
  • Intrinsic pinning behavior and propagation onset of three-dimensional Bloch-point domain wall in a cylindrical ferromagnetic nanowire
    Authors: H.G. Piao, J.H. Shim, D. Djuhana, D.H. Kim
    Applied Physics Letters 102 (11)
    Year: 2013
  • Induced versus intrinsic magnetic moments in ultrafast magnetization dynamics
    Authors: M. Hofherr, S. Moretti, J. Shim, S. Häuser, N.Y. Safonova, M. Stiehl, A. Ali, …
    Physical Review B 98 (17), 174419
    Year: 2018
  • Direct observation of terahertz emission from ultrafast spin dynamics in thick ferromagnetic films
    Authors: L. Huang, J.W. Kim, S.H. Lee, S.D. Kim, V.M. Tien, K.P. Shinde, J.H. Shim, Y. Shin, …
    Applied Physics Letters 115 (14)
    Year: 2019
  • Nonlinear motion of coupled magnetic vortices in ferromagnetic/nonmagnetic/ferromagnetic trilayer
    Authors: S.H. Jun, J.H. Shim, S.K. Oh, S.C. Yu, D.H. Kim, B. Mesler, P. Fischer
    Applied Physics Letters 95 (14)
    Year: 2009
  • Domain wall propagation in wavy ferromagnetic nanowire
    Authors: H.G. Piao, J.H. Shim, S.H. Lee, D. Djuhana, S.K. Oh, S.C. Yu, D.H. Kim
    IEEE Transactions on Magnetics 45 (10), 3926-3929
    Year: 2009
  • Ultrafast dynamics of exchange stiffness in Co/Pt multilayer
    Authors: J.H. Shim, A.A. Syed, Y. Shin, J.W. Kim, H.G. Piao, S.H. Lee, K.M. Lee, J.R. Jeong, …
    Communications Physics 3 (1), 74
    Year: 2020
  • Ratchet effect of the domain wall by asymmetric magnetostatic potentials
    Authors: H.G. Piao, H.C. Choi, J.H. Shim, D.H. Kim, C.Y. You
    Applied Physics Letters 99 (19)
    Year: 2011
  • Universal field-tunable terahertz emission by ultrafast photoinduced demagnetization in Fe, Ni, and Co ferromagnetic films
    Authors: L. Huang, S.H. Lee, S.D. Kim, J.H. Shim, H.J. Shin, S. Kim, J. Park, S.Y. Park, …
    Scientific Reports 10 (1), 15843
    Year: 2020

Frank Efe | Materials Science | Best Researcher Award

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Mr. Frank Efe | Materials Science | Best Researcher Award

👤 Mr. Frank Efe, Morgan State University, United States

Frank Efe is an accomplished material scientist specializing in synthesizing and characterizing semiconductor and ferromagnetic thin-film materials for device applications. With expertise in advanced technologies such as X-ray diffraction, Raman spectroscopy, and magnetic force microscopy, he contributes to innovations in nanotechnology. His research spans applications in magnetic storage, spintronics, solar cells, and sensors. Frank’s academic journey includes a Master’s in Physics from Morgan State University, where he developed iron platinum thin films for magnetic devices. He also worked on NSF-funded projects as a data analyst, assessing educational outcomes. Currently, Frank focuses on developing 2D semiconductor materials for high-power and high-temperature applications, paving the way for breakthroughs in advanced materials.

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🌟  Summary of Suitability for the Award

Frank Efe demonstrates exceptional qualifications for the “Research for Best Researcher Award.” With a strong background in materials science and nanotechnology, he has extensive expertise in synthesizing and characterizing semiconductor and ferromagnetic thin films for device applications. His academic achievements, including an impressive CGPA of 3.9/4.0 in his Master of Science in Physics from Morgan State University, highlight his dedication and excellence in research. His ability to utilize advanced tools such as X-ray diffractometers, scanning electron microscopes, and Raman spectroscopy for material evaluation underscores his technical proficiency.

Mr. Efe’s research contributions are diverse and impactful, focusing on materials with applications ranging from magnetic storage devices to solar cells and spintronics. His work on 2D semiconductor materials for high-power and high-temperature devices represents a cutting-edge area of materials science. Furthermore, his publications in peer-reviewed journals and recognition at prominent conferences, such as the ASEE Conference and Sigma Pi Sigma Award, affirm his influence and leadership in the field.

🎓Education

Frank Efe’s educational journey highlights his dedication to material science. He holds a Master of Science in Physics with a 3.9/4.0 CGPA from Morgan State University (2023), where he also participated in the School of Engineering Summer Research Symposium. Frank earned another Master’s in Material Physics from Obafemi Awolowo University, Nigeria (2018). He graduated with honors in Physics with Electronics from Ekiti State University, Nigeria (2013). Frank is also an associate of the Nigerian Institute of Science Laboratory Technology and achieved academic excellence throughout his career, including awards for high scholarship in physics.

💼 Professional Experience

Frank Efe’s professional experience spans academia, research, and applied sciences. As a Graduate Research Assistant at Morgan State University, he synthesizes 2D nanomaterials for device applications. Previously, he served as a data analyst for an NSF-funded project, studying pedagogical impacts. Frank has extensive teaching experience, mentoring undergraduates in physics at Morgan State University and Chrisland University, Nigeria. He was a laboratory instructor at Obafemi Awolowo University, teaching over 60 students per session. Frank’s industrial exposure includes internships with Huawei Telecommunications and SKYE Bank PLC, where he honed skills in telecommunications and network troubleshooting.

🏅 Awards and Recognition

Frank has received numerous accolades for his academic and professional excellence. Notable honors include:

  1. Award of Recognition – Morgan State University Physics Department (2023).
  2. Sigma π Sigma Award – Recognized for high scholarship and service in physics (2023).
  3. Academic Achievement Trailblazer Award – Morgan State University (May 2023).
  4. Best Paper Award – ASEE Conference, Baltimore (June 2023).

🌍 Research Skills On Materials Science

Frank Efe’s research skills encompass advanced techniques for material synthesis and characterization. He is proficient in using tools like X-ray diffractometers, vibrating sample magnetometers, UV spectrophotometers, and Raman spectroscopy. His expertise extends to studying thin-film materials for applications in optoelectronics, spintronics, and sensors. Frank’s work on iron platinum thin films demonstrated his ability to tailor nanomaterials for magnetic storage and high-temperature devices. He excels in optimizing 2D semiconductor materials for innovative applications, showcasing a strong understanding of nanotechnology’s potential to revolutionize industries.

📖 Publication Top Notes

  • Optical and electrical properties of semiconducting ZnS thin film prepared by chemical bath deposition technique
    Authors: JO Emegha, ED Elete, FOO Efe, AC Adebisi
    Citation: 15
    Year: 2019
  • Single solid source precursor route to the synthesis of MOCVD Cu-Cd-S thin films
    Authors: B Olofinjana, AC Adebisi, FO Efe, O Fasakin, KO Oyedotun, MA Eleruja, …
    Citation: 14
    Year: 2019
  • Preparation and characterization of metal organic chemical vapour deposited copper zinc sulphide thin films using single solid source precursors
    Authors: JO Emegha, J Damisa, FO Efe, B Olofinjana, MA Eleruja, SO Azi
    Citation: 13
    Year: 2019
  • Compositional, structural, morphological, optical and electrical property evolutions in MOCVD Cu-Zn-S thin films prepared at different temperatures using a single solid source …
    Authors: FO Efe, B Olofinjana, O Fasakin, MA Eleruja, EOB Ajayi
    Citation: 11
    Year: 2019
  • Magnetic relaxation in epitaxial films with in-plane and out-of-plane anisotropies
    Authors: A Lisfi, F Efe, M Wuttig
    Citation: 2
    Year: 2023
  • Opto-electronic properties of copper-zinc-sulfide thin films grown via metalorganic-chemical vapor deposition technique at different flow rates
    Authors: FO Efe, B Olofinjana, O Fasakin, CA Adebisi, MA Eleruja, TG Fabunmi
    Citation: 2
    Year: 2023
  • A detailed study on preparation and some physical properties of CuxZn1-xS thin films deposited by metal organic chemical vapour deposition technique
    Authors: JO Emegha, B Olofinjana, MA Eleruja, FO Efe, SO Azi
    Citation: 2
    Year: 2020
  • Engaging University Students in Practical Physics Labs through Motivational Active Learning
    Authors: OG Akingbola, PO Abiodun, OA Owolabi, F Efe, H Abedoh
    Citation: 1
    Year: 2024
  • Hands-on Learning Pedagogy in Teaching Concepts Relevant in the Analysis, Design, and Maintenance of Transportation Infrastructure Systems
    Authors: O Owolabi, H Abedoh, P Abiodun, S Ikiriko, A Wemida, C Duru, …
    Citation: 1
    Year: 2024
  • Increasing Student Motivation and Learning by Adopting the Experiment-Centric Pedagogy: A Case of Undergraduates in Biology
    Authors: BI ADEIKA, A Ariyibi, A Oni, OA Owolabi, AI Olude, SK Pramanik, …
    Citation: 1
    Year: 2023

Assist Prof Dr. Dibyakanta Seth | Agricultural and Biological Sciences | Academic Excellence Award

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Assist Prof Dr. Dibyakanta Seth | Agricultural and Biological Sciences | Academic Excellence Award🏆

Assistant Professor doctor. Dibyakanta Seth . National Institute of Technology Rourkela, India🎓

Professional Profile 

🎓Early Academic Pursuits 

Dr. Eiji Ikenaga’s journey in the field of material science and synchrotron radiation began with a solid foundation in his early academic career. His keen interest in advanced measurement techniques led him to pursue studies that would eventually shape his future contributions to the field.

🔬Professional Endeavors 

Associate Professor, Advanced Measurement Technology Center, Institute of Materials and Systems for Sustainability (IMass), Nagoya University
Dr. Ikenaga has been serving as an Associate Professor at Nagoya University’s Advanced Measurement Technology Center. In this role, he focuses on leveraging cutting-edge measurement technologies to address complex material science challenges.

Researcher, Japan Synchrotron Radiation Research Institute (JASRI)/SPring-8
At JASRI/SPring-8, Dr. Ikenaga played a pivotal role in the development of High-Energy Resolution X-ray Photoelectron Spectroscopy (HAXPES). His work involved the fundamental advancement of spectroscopic techniques using synchrotron radiation, significantly contributing to the field of material science.

🔍Contributions and Research Focus

Dr. Ikenaga’s research has been instrumental in the development of spectroscopic techniques using synchrotron radiation. His work on HAXPES spectroscopy has provided deeper insights into material properties, facilitating advancements in material development studies. His focus on utilizing synchrotron radiation and HAXPES for data science-based analysis aims to address various social and technological challenges.

🏆Accolades and Recognition 

Dr. Ikenaga’s contributions have been widely recognized within the scientific community. His work on HAXPES spectroscopy has earned him accolades for pioneering advancements in spectroscopic techniques and their applications in solving real-world problems.

🌍Impact and Influence 

Dr. Ikenaga’s research has had a significant impact on the field of material science. By advancing spectroscopic techniques and applying them to material development, he has influenced both academic research and practical applications, contributing to solutions for various social issues through data-driven approaches.

🌟Legacy and Future Contributions 

Looking ahead, Dr. Ikenaga is poised to continue his influential work in material science and spectroscopic techniques. His ongoing research and contributions are expected to further the development of advanced measurement technologies and address emerging challenges in material science.

📖Publications : 

Paper Title: Reassessment of the Shirley and model functions within X-ray photoelectron spectroscopy analysis utilizing comprehensive search methodologies of Bayesian inference

Authors: Suzuki, G., Ikenaga, E., Ogawa, S., Yokoyama, Y., Mizumaki, M.
Journal: Journal of Electron Spectroscopy and Related Phenomena
Volume: 274
Pages: 147450
Year: 2024

Paper Title: Electronic structure and anharmonic phonon mode in BaIr2 Ge7 with two-dimensional Ba-Ge networks studied by photoemission spectroscopy

Authors: Ishida, T., Ootsuki, D., Ishida, S., Eisaki, H., Yoshida, T.
Journal: Physical Review B
Volume: 107
Issue: 4
Pages: 045116
Year: 2023

Paper Title: Light-enhanced gating effect at the interface of oxide heterostructure

Authors: Wadehra, N., Tomar, R., Yokoyama, Y., Maryenko, D., Chakraverty, S.
Journal: Journal of Physics D: Applied Physics
Volume: 55
Issue: 25
Pages: 255301
Year: 2022

Paper Title: Multilateral surface analysis of the CeB6 electron-gun cathode used at SACLA XFEL

Authors: Ohkochi, T., Muro, T., Ikenaga, E., Oura, M., Tanaka, H.
Journal: Journal of Synchrotron Radiation
Volume: 28
Pages: 1729–1736
Year: 2021

Paper Title: Skewed electronic band structure induced by electric polarization in ferroelectric BaTiO3

Authors: Oshime, N., Kano, J., Ikenaga, E., Yasui, A., Osawa, H.
Journal: Scientific Reports
Volume: 10
Issue: 1
Pages: 10702
Year: 2020

Paper Title: Thickness-induced metal to insulator transition in Ru nanosheets probed by photoemission spectroscopy: Effects of disorder and Coulomb interaction

Authors: Ootsuki, D., Kodera, K., Shimonaka, D., Fukuda, K., Yoshida, T.
Journal: Scientific Reports
Volume: 10
Issue: 1
Pages: 1541
Year: 2020

Paper Title: Hard and soft x-ray photoemission spectroscopy study of the new Kondo system SmO thin film

Authors: Sakamoto, S., Kaminaga, K., Oka, D., Fukumura, T., Fujimori, A.
Journal: Physical Review Materials
Volume: 4
Issue: 9
Pages: 095001
Year: 2020

Paper Title: Strain-induced structural transition of rutile type ReO2 epitaxial thin films

Authors: Shibata, S., Hirose, Y., Chikamatsu, A., Ikenaga, E., Hasegawa, T.
Journal: Applied Physics Letters
Volume: 117
Issue: 11
Pages: 0006373
Year: 2020

Paper Title: Hydrogen depth-profiles in Nb hydrides formed in supercritical water

Authors: Soda, K., Sugiura, S., Yamaguchi, K., Ishigami, R., Ikenaga, E.
Journal: e-Journal of Surface Science and Nanotechnology
Volume: 18
Pages: 152–158
Year: 2020

Paper Title: Observation of metal to nonmagnetic insulator transition in polycrystalline RuP by photoemission spectroscopy

Authors: Ootsuki, D., Sawada, K., Goto, H., Mizokawa, T., Takagi, H.
Journal: Physical Review B
Volume: 101
Issue: 16
Pages: 165113
Year: 2020