Nidhi Chandrakar | Emerging Technologies | Applied Scientist Award

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Ms. Nidhi Chandrakar | Emerging Technologies | Applied Scientist Award

Nidhi Chandrakar at NIT Trichy | India

Nidhi Chandrakar is a passionate and highly motivated researcher with expertise in power electronics, converter topologies, and advanced control strategies. Her work focuses on the development of high-efficiency energy conversion systems and smart power solutions for various applications, including electric vehicles, renewable energy integration, and intelligent energy storage systems. She has an exceptional ability to combine theoretical knowledge with practical implementation, demonstrated through her extensive experience in hardware design, circuit simulation, and system optimization. Nidhi has contributed to multiple high-impact research projects, including the design of Dual Active Bridge (DAB) converters and the implementation of innovative modulation strategies for improving performance and efficiency. She has published her research findings in reputed international journals and has presented her work at several prestigious conferences. In addition, she has co-authored book chapters on emerging electric vehicle technologies and hybrid energy systems, reflecting her versatility and technical proficiency. Nidhi’s strong analytical skills, collaborative mindset, and innovative approach position her as a dedicated researcher committed to driving advancements in sustainable power systems and next-generation energy solutions.

Professional Profile

Scopus | ORCID

Education

Nidhi Chandrakar has built a solid academic foundation in electrical engineering, power systems, and energy technologies. She is currently pursuing advanced research focused on power electronics and control strategies, particularly the optimization of high-performance DC-DC converters. Her academic journey has been defined by her deep interest in converter topologies, modulation techniques, and energy-efficient system designs. Throughout her studies, she has explored hardware implementation, simulation modeling, and algorithm development to bridge the gap between theory and real-world applications. She has consistently demonstrated strong academic performance, excelling in both analytical and experimental aspects of electrical engineering. Nidhi’s research training has provided her with practical exposure to modern control systems, FPGA programming, and microcontroller-based hardware development. Her academic experiences also include collaborative projects, interdisciplinary research, and active participation in workshops and seminars, which have strengthened her understanding of emerging technologies. By integrating advanced concepts of power electronics, renewable energy systems, and intelligent control, Nidhi has developed a holistic perspective on modern engineering challenges. Her educational background has shaped her into a skilled researcher with a passion for exploring innovative solutions in sustainable energy systems and cutting-edge power conversion technologies.

Professional Experience

Nidhi Chandrakar has gained valuable professional experience through diverse roles in research, development, and teaching. She is currently contributing as a Senior R&D Engineer, where she works on the design and development of electronic load systems used for testing power supplies, batteries, and advanced energy systems. Her role involves hardware design, circuit optimization, testing, and troubleshooting, enabling her to develop efficient and reliable systems. Previously, she worked as an R&D Engineer, where she focused on Boost PFC circuits, LLC resonant converters, and Dual Active Bridge (DAB) converters. During this period, she played a key role in developing gate driver circuits, isolated regulated power supplies, and advanced PCB layouts. In addition to her industrial contributions, Nidhi has served as a Teaching Assistant, supporting academic courses in Digital System Design and HDL programming, and has also worked as a Residential Student Counselor, mentoring students and assisting in administrative responsibilities. Through these experiences, she has developed strong problem-solving abilities and gained practical exposure to power system optimization, simulation tools, and microcontroller-based hardware development. Her professional journey demonstrates a balanced expertise in both academic research and industry-driven innovation.

Research Interests

Nidhi Chandrakar’s research interests focus on power electronics, energy conversion, and intelligent control strategies. She is particularly interested in the development of high-efficiency DC-DC converters, with a specialization in Dual Active Bridge (DAB) topologies and their applications in electric vehicle systems. Her current work involves optimizing converter performance through innovative approaches to current stress reduction and circulating current minimization, ensuring improved system reliability and energy efficiency. Nidhi is also passionate about renewable energy integration, smart grids, and energy storage technologies, with a strong focus on improving the interaction between distributed energy resources and power electronics systems. She has explored pulse-width modulation (PWM) and phase-shift modulation (PSM) techniques to enhance converter efficiency, supported by both simulation and experimental validation. Beyond power converters, her interests extend to real-time control systems, hardware-in-the-loop (HIL) testing, and embedded systems development for sustainable energy applications. Nidhi seeks to contribute to innovative research addressing global energy challenges by designing scalable, cost-effective, and environmentally friendly solutions. Her long-term goal is to advance the field of power electronics by bridging the gap between theoretical research and practical implementation in smart energy systems.

Research Skills

Nidhi Chandrakar possesses strong technical, analytical, and experimental skills that complement her research expertise in power electronics and control systems. She is proficient in Verilog coding and FPGA-based digital system design, enabling her to implement high-performance hardware prototypes. She has extensive experience working with Texas Instruments C2000 microcontrollers, particularly the F28379D series, for real-time control applications and advanced converter optimization. Nidhi is skilled in using MATLAB and PLECS simulation software for system modeling, analysis, and performance evaluation of power electronics systems. Her technical capabilities also include gate driver circuit design, isolated regulated power supply development, and PCB layout optimization, allowing her to translate complex concepts into functional designs. Additionally, she is proficient in programming languages such as C, C++, and Python, which she uses for developing algorithms, simulations, and embedded control solutions. Nidhi has hands-on expertise in soldering, hardware testing, troubleshooting, and validating control strategies for experimental setups. She also demonstrates strong abilities in technical documentation, academic writing, and presenting research findings at international conferences. Her diverse skill set empowers her to conduct impactful research and develop innovative, high-efficiency power solutions for emerging technologies.

Awards and Honors

Nidhi Chandrakar has been recognized for her research contributions, academic excellence, and technical expertise in the field of power electronics. She has co-authored several highly cited publications in leading international journals, where her research on current stress mitigation and circulating current reduction strategies in Dual Active Bridge converters has been well-appreciated. Nidhi has also presented her work at prestigious international conferences, where her innovative approaches to converter control and optimization have received positive recognition from the scientific community. Her contributions to book chapters published by Springer and Academic Press highlight her growing influence in the areas of electric vehicle technologies, hybrid energy systems, and renewable energy applications. In addition to her academic achievements, she has consistently maintained an outstanding record of performance throughout her studies, earning appreciation for her dedication, hard work, and technical innovation. Nidhi’s research outputs demonstrate her ability to produce impactful solutions to real-world engineering challenges. These honors reflect her strong commitment to advancing sustainable energy technologies and her potential to contribute significantly to the development of next-generation power electronics systems.

Publications Top Notes

Title: Efficient Control Strategy for Circulating Current Minimization in Dual Active Bridge Applications
Year: 2025

Conclusion

In conclusion, Nidhi Chandrakar is a highly driven researcher, engineer, and innovator with a strong focus on power electronics, converter design, and sustainable energy systems. Her academic background, professional experience, and hands-on expertise in hardware design, control strategies, and energy optimization have shaped her into a well-rounded contributor to both research and industry. Through her publications, conference presentations, and collaborative projects, she has demonstrated a deep understanding of converter technologies and renewable energy integration, positioning her as an emerging expert in her field. Nidhi strives to bridge the gap between theoretical research and practical implementation, aiming to develop efficient, reliable, and cost-effective power solutions that address global energy challenges. Her commitment to innovation, sustainability, and knowledge sharing underscores her long-term vision of contributing to advancements in electric vehicle systems, renewable power integration, and intelligent energy storage technologies. With her passion, determination, and strong technical foundation, Nidhi is well-prepared to make a meaningful impact in the evolving landscape of modern power electronics.

 

Kyuwook Ihm | Emerging Technologies | Best Researcher Award

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Dr. Kyuwook Ihm | Emerging Technologies | Best Researcher Award

Principal scientist at Pohang accelerator laboratory, South Korea 

Dr. Kyuwook Ihm is a prominent beamline scientist at the Pohang Accelerator Laboratory (PAL), where he leads the 4D Photoemission Spectroscopy (PES) beamline. His expertise lies in experimental condensed matter physics, with a specialized focus on low-dimensional materials, topological matter, and strongly correlated systems. Throughout his career, Dr. Ihm has consistently pushed the frontiers of soft X-ray spectroscopy and surface science through extensive work with PES, NEXAFS, XES, RIXS, and PEEM. He plays a vital role in the development of optical systems for soft X-ray beamlines and has also contributed significantly to beamline-related software engineering. Beyond his research at PAL, Dr. Ihm serves as an adjunct professor in the Physics Department at the University of Ulsan, further emphasizing his dedication to education and mentorship. He has actively contributed to various scientific communities through leadership roles, such as vice-president of the Korean Vacuum Society’s Surface and Interface Division and representative of the IUVSTA’s Surface Engineering Division. With his academic, technical, and organizational contributions, Dr. Ihm stands out as a multidisciplinary scientist whose research has been extensively published in top-tier journals. His efforts continue to enhance understanding in materials science and experimental physics on both national and international stages.

Professional Profiles

Education

Dr. Kyuwook Ihm received his Ph.D. in Physics from Pohang University of Science and Technology (POSTECH) in 2009, specializing in experimental condensed matter physics. His doctoral research, conducted under the mentorship of Professor Sukmin Chung, focused on the adsorption characteristics and thermodynamic behaviors of molecules with sp² hybrid orbitals on inorganic surfaces. This work laid a strong foundation for his future contributions to surface physics and spectroscopy. Prior to his doctoral studies, Dr. Ihm completed both his B.S. and M.S. degrees in Physics at Sung Kyun Kwan University in 2000, where he cultivated his early interest in surface science and material interactions. His academic journey reflects a deep and sustained engagement with complex physical systems and materials behavior at the atomic and molecular scale. These formative years equipped Dr. Ihm with the theoretical insight and experimental rigor needed to pursue a successful career in both academic and applied research. His educational background has not only shaped his research focus but also prepared him to contribute significantly to the scientific community, including his current role as a mentor and educator. The strong academic lineage and interdisciplinary training continue to inform his innovative work in spectroscopy and material science.

Professional Experience

Dr. Kyuwook Ihm has cultivated an illustrious career that spans over two decades, centered at the forefront of experimental condensed matter physics. Since 2001, he has served as the chief scientist at the 4D PES beamline of the Pohang Accelerator Laboratory, where he is responsible for overseeing beamline design, experimental implementation, and user support. In parallel, he has held an adjunct professorship at the University of Ulsan since 2021, further showcasing his commitment to education and research mentorship. Dr. Ihm’s professional leadership extends beyond the laboratory; he has been vice-president of the Surface and Interface Division of the Korean Vacuum Society since 2020 and a representative of the Surface Engineering Division of the International Union for Vacuum Science, Technique and Applications (IUVSTA) since 2022. His influence also reaches national scientific policy, as a member of PAL’s Planning Committee and an evaluator for Korea’s Ministry of SMEs and Startups. He has collaborated globally, serving as a visiting scholar at the Advanced Light Source (LBNL) from 2016–2017 and as a visiting scientist at Elettra in Italy in 2003. Earlier in his career, he worked on transistor simulations at Samsung Electronics, gaining valuable industrial experience that complements his academic pursuits.

Research Interest

Dr. Ihm’s research interests span a rich tapestry of scientific themes at the intersection of physics, chemistry, and engineering. He is deeply invested in understanding the physics and chemistry of condensed matter, with a specific emphasis on low-dimensional materials, topological matter, and strongly correlated systems. His curiosity extends into the transport properties of charge carriers, especially within organic functional materials where quantum chemical effects significantly influence performance. Dr. Ihm is particularly fascinated by how molecular and electronic structures affect material behavior under different conditions. On the experimental front, he specializes in soft X-ray spectroscopy techniques such as Photoemission Spectroscopy (PES), Near-Edge X-ray Absorption Fine Structure (NEXAFS), X-ray Emission Spectroscopy (XES), and Resonant Inelastic X-ray Scattering (RIXS). Additionally, he works extensively with Photoemission Electron Microscopy (PEEM) to investigate surface properties at high spatial resolution. His beamline development efforts at PAL underscore his interest in advancing optics for soft X-ray applications, as well as in engineering custom software for experimental data analysis and control. Altogether, Dr. Ihm’s interdisciplinary approach integrates fundamental theory with practical experimentation, bridging the gap between materials science and applied physics to generate new knowledge and technological innovation.

Research Skills

Dr. Kyuwook Ihm possesses an extensive skill set rooted in experimental condensed matter physics, with expertise that encompasses both foundational theory and sophisticated laboratory techniques. A cornerstone of his capabilities lies in soft X-ray spectroscopy, where he expertly applies methods such as PES, NEXAFS, XES, and RIXS to explore electronic and chemical structures of materials. His proficiency with Photoemission Electron Microscopy (PEEM) allows him to obtain spatially resolved surface data, adding further depth to his material investigations. Beyond experimental execution, Dr. Ihm is an accomplished optics designer, particularly for soft X-ray beamline systems, where he integrates precision engineering with theoretical modeling. His experience includes the conceptualization and realization of high-performance beamlines, such as the 4D PES beamline at PAL. He also demonstrates robust software development skills, focusing on control systems and data processing tools tailored for beamline experiments. These software tools enhance experimental reproducibility and accuracy, a testament to his attention to detail and innovative thinking. Dr. Ihm’s interdisciplinary training allows him to collaborate seamlessly with chemists, engineers, and theorists, making him a pivotal contributor to complex research teams. His ability to connect experimental insights with real-world applications defines him as a versatile and forward-thinking scientist.

Awards and Honors

Over the course of his distinguished career, Dr. Kyuwook Ihm has been honored with numerous accolades and professional appointments that reflect his outstanding contributions to science and technology. He has been a fellow of both the Korean Physical Society and the Korean Vacuum Society since 2015, affirming his standing as a leading expert in his field. As vice-president of the Surface and Interface Division of the Korean Vacuum Society, he plays a central role in guiding national research agendas related to surface science. His recognition on the international stage is highlighted by his role as the representative of the Surface Engineering Division within IUVSTA, where he contributes to shaping global strategies in vacuum and surface technologies. Dr. Ihm’s strategic influence extends to institutional leadership, as evidenced by his appointment to the Planning Committee of the Pohang Accelerator Laboratory, where he has served since 2018. His evaluative expertise is also called upon by Korea’s Ministry of SMEs and Startups, where he has helped assess research proposals since 2015. These prestigious appointments and honors not only celebrate his individual excellence but also illustrate the broad impact of his work across academic, governmental, and international scientific domains.

Conclusion

Dr. Kyuwook Ihm’s career is a compelling example of how deep scientific inquiry, technical mastery, and interdisciplinary collaboration can converge to produce meaningful advancements in experimental physics and materials science. From his early academic work in surface physics to his current leadership at the 4D PES beamline at PAL, he has consistently demonstrated a commitment to pushing the boundaries of what is experimentally possible. His expertise in soft X-ray spectroscopy and photoemission methods has contributed valuable insights into the electronic and structural properties of novel materials, with applications spanning energy storage, catalysis, and semiconductor technology. Beyond research, Dr. Ihm is a dedicated mentor, educator, and scientific leader, influencing both policy and practice within Korea’s scientific community and beyond. His dual engagement in academic and industrial settings equips him with a rare versatility, making him an effective collaborator across sectors. Through roles in international scientific organizations and national evaluation committees, he actively shapes the future of experimental science and technological innovation. As he continues to contribute cutting-edge research and guide the development of next-generation beamline infrastructure, Dr. Ihm remains a vital force in advancing the frontiers of materials science and applied physics.

 Publications Top Notes

1. Theoretical and Experimental Optimization of P2-Type Sodium-Ion Battery Cathodes via Li, Mg, and Ni Co-Doping: A Path to Enhanced Capacity and Stability

  • Authors: M. Cho, N. Yaqoob, J. Yu, … P. Kaghazchi, S.-T. Myung

  • Year: 2025

  • Citations: 3

2. Interfacial contact-driven enhanced environmental photocatalysis of CdS-loaded OH-functionalized carbon nanotubes with low biotoxicity

  • Authors: H. Ju, D. T.H. Hoang, W.-S. Jang, … Y.-M. Kim, H. Lee

  • Year: 2025

3. Enhancing structural flexibility in P2-type Ni-Mn-based Na-layered cathodes for high power-capability and fast charging/discharging performance

  • Authors: B. Ku, J. Ahn, H. Lee, … J. Yoo, J. Kim

  • Year: 2025

4. Correction to: Impact of Transition Metal Layer Vacancy on the Structure and Performance of P2 Type Layered Sodium Cathode Material

  • Authors: O.Y. Zhanadilov, S. Baiju, N.V. Voronina, … P. Kaghazchi, S.-T. Myung

  • Year: 2024

5. Impact of Transition Metal Layer Vacancy on the Structure and Performance of P2 Type Layered Sodium Cathode Material

  • Authors: O.Y. Zhanadilov, S. Baiju, N.V. Voronina, … P. Kaghazchi, S.-T. Myung

  • Year: 2024

  • Citations: 5

6. Origin of Oxidation Variations in Ambient-Stable β-InSe

  • Authors: E. Sim, D. Kim, T.H. Nguyen, … S. Lim, K. Ihm

  • Year: 2024

7. Multi-Purpose Improvements in Catalytic Activity for Li-Ion Deposited TiO2, SnO2, and CeO2 Nanoparticles through Oxygen-Vacancy Control

  • Authors: D.T. Hoang, D. Lim, M.J. Kang, … H.S. Ahn, H. Lee

  • Year: 2024

  • Citations: 2

8. Migration of Mg in Na-O-Mg Configuration for Oxygen Redox of Sodium Cathode

  • Authors: J. Yu, N.V. Voronina, N. Yaqoob, … P. Kaghazchi, S.-T. Myung

  • Year: 2024

  • Citations: 9

9. Achieving volatile potassium promoted ammonia synthesis via mechanochemistry

  • Authors: J. Kim, T. Dai, M. Yang, … Q. Jiang, J.-B. Baek

  • Year: 2023

  • Citations: 18