Nidhi Chandrakar | Emerging Technologies | Applied Scientist Award

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.

 

Christos Mytafides | Nanotechnology Innovations | Innovation in Science Award

Dr. Christos Mytafides | Nanotechnology Innovations | Innovation in Science Award

Postdoctoral Researcher From Technical University of Crete, Greece

Christos K. Mytafides is a dedicated researcher specializing in advanced multifunctional energy-harvesting materials. His expertise spans printed electronics, structural composites, and renewable energy applications. He is currently a Postdoctoral Research Scientist at the Physical Chemistry & Chemical Processes Laboratory at the Technical University of Crete. His previous roles include PhD research positions at the University of Ioannina, the University of Miami, and Eindhoven University of Technology. His research primarily focuses on integrating energy-harvesting capabilities into composite materials, particularly through thermoelectric and optoelectronic technologies. His academic background includes a PhD and master’s degrees in Materials Science & Engineering, as well as Environmental Engineering. With numerous publications in high-impact journals and multiple prestigious scholarships, including the Fulbright Scholarship, Mytafides continues to contribute significantly to the field of sustainable energy technologies. His work has practical implications for developing next-generation materials with enhanced energy efficiency, sustainability, and functionality.

Professional Profiles

Education

Christos K. Mytafides holds a PhD in Materials Science & Engineering from the University of Ioannina, where he specialized in advanced multifunctional energy-harvesting materials. His doctoral research focused on integrating printed electronics with energy-harvesting capabilities in advanced structural composites. Prior to his PhD, he earned a Master’s Degree in Advanced Materials from the University of Ioannina, specializing in optoelectronic and magnetic materials. His master’s thesis explored the design and efficiency enhancement of dye-sensitized solar cells through plasmonic nanoparticles. Additionally, he obtained another Master’s Degree in Environmental Engineering & Science from Democritus University of Thrace, where he focused on energy-efficient design and renewable energy applications. His thesis investigated transforming a university building into a zero-energy structure. His diverse academic background has provided him with a strong foundation in materials science, optoelectronics, nanotechnology, and sustainable energy solutions, all of which play a crucial role in his ongoing research contributions.

Professional Experience

Mytafides has amassed extensive experience in academia and research, with notable positions at prestigious institutions. Currently, he is a Postdoctoral Research Scientist at the Technical University of Crete’s Physical Chemistry & Chemical Processes Laboratory. Previously, he was a PhD Researcher at the University of Ioannina, where he explored multifunctional energy-harvesting materials. He also conducted research at the Advanced Nano Systems Laboratory at the University of Miami, focusing on multifunctional composites with embedded photo-thermal energy-harvesting capabilities. During a research traineeship at Eindhoven University of Technology, he worked on innovative solar cell materials and designs. His expertise includes additive manufacturing, thermoelectric generators, and carbon-based flexible electronics. His work integrates advanced material processing techniques with real-world applications, leading to the development of next-generation energy solutions. Mytafides’ research contributions are widely recognized, making him a key figure in energy-harvesting composite materials.

Research Interests

Mytafides’ research interests center on developing multifunctional materials for energy harvesting and sustainable applications. His work involves integrating printed electronics into composite materials to create energy-efficient structures. He is particularly interested in thermoelectric and optoelectronic materials, which have the potential to revolutionize energy sustainability. His expertise extends to carbon-based nanostructures, additive manufacturing, and hybrid energy systems that combine solar and thermal energy harvesting. By utilizing advanced material synthesis and characterization techniques, Mytafides aims to enhance energy conversion efficiency in various applications, including smart materials and green technologies. His work aligns with global efforts to develop innovative solutions for renewable energy and energy-efficient materials, with applications in aerospace, automotive, and structural engineering. His research contributions have been published in high-impact journals, highlighting his significant role in advancing sustainable energy solutions.

Research Skills

Mytafides possesses extensive research skills in materials science, nanotechnology, and energy harvesting. He is proficient in advanced material characterization techniques such as spectroscopy, electron microscopy, and thermal analysis. His expertise in additive manufacturing enables him to develop highly conductive carbon-based structures for flexible thermoelectric applications. He has experience with composite materials engineering, particularly in integrating energy-harvesting functionalities into fiber-reinforced polymers. His computational skills include simulation and modeling of energy conversion processes, optimizing material performance for real-world applications. Additionally, he has hands-on experience with printed electronics, allowing him to design and fabricate novel energy-efficient devices. His interdisciplinary approach combines experimental research with theoretical insights, leading to the development of high-performance materials for sustainable applications. His skillset makes him a valuable contributor to advancements in renewable energy and smart material technologies.

Awards and Honors

Mytafides has received numerous awards and distinctions for his research excellence. He was awarded the prestigious Fulbright Scholarship for PhD research at the University of Miami, where he studied multifunctional composites with embedded photo-thermal energy-harvesting capabilities. He also received funding from the Hellenic Foundation for Research and Innovation and the National Strategic Reference Framework for his doctoral research. Additionally, he participated in the Erasmus+ Mobility program, which supported his research traineeship at Eindhoven University of Technology. His contributions have been recognized through multiple fellowships and research grants, reflecting his impact on the field of materials science and energy harvesting. These accolades highlight his commitment to advancing sustainable technologies and his ability to conduct high-impact research in collaboration with international institutions.

Conclusion

Christos K. Mytafides is a distinguished researcher in the field of advanced multifunctional energy-harvesting materials. His expertise in materials science, nanotechnology, and energy-efficient design has led to significant contributions in printed electronics, composite materials, and renewable energy technologies. His academic journey, spanning multiple prestigious institutions, has equipped him with the necessary skills and knowledge to develop next-generation sustainable energy solutions. His research has been widely recognized, with numerous publications, awards, and funded projects supporting his work. As a Postdoctoral Research Scientist, he continues to explore innovative ways to enhance energy conversion efficiency, aiming to develop smart, sustainable materials for various applications. His dedication to interdisciplinary research and collaboration ensures that his work remains at the forefront of scientific advancements in energy harvesting and materials engineering.

 Publications Top Notes

  1. Advanced functionalization of carbon fiber-reinforced polymer composites towards enhanced hybrid 4-terminal photo-thermal energy harvesting devices by integrating dye-sensitized solar cells and thermoelectric generators

    • Authors: Mytafides, Christos K.; Tzounis, Lazaros; Prouskas, Costas; Yentekakis, Ioannis V.; Paipetis, Alkiviadis S.

    • Year: 2025

  2. A hierarchically modified fibre-reinforced polymer composite laminate with graphene nanotube coatings operating as an efficient thermoelectric generator

    • Authors: Mytafides, Christos K.; Tzounis, Lazaros; Tsirka, Kyriaki; Karalis, George; Liebscher, Marco; Lambrou, Eleftherios; Gergidis, Leonidas; Paipetis, Alkiviadis

    • Year: 2024

  3. Additive manufacturing of highly conductive carbon nanotube architectures towards carbon-based flexible thermoelectric generators

    • Authors: Mytafides, Christos K.; Wright, William J.; Gustinvil, Raden; Tzounis, Lazaros; Karalis, George; Paipetis, Alkiviadis; Celik, Emrah

    • Year: 2024

  4. Carbon fiber/epoxy composite laminates as through-thickness thermoelectric generators

    • Authors: Karalis, George; Tzounis, Lazaros; Tsirka, Kyriaki; Mytafides, Christos K.; Liebscher, Marco; Paipetis, Alkiviadis

    • Year: 2022

  5. Automated detection-classification of defects on photo-voltaic modules assisted by thermal drone inspection

    • Authors: Gurras, Arsenios; Gergidis, Leonidas; Mytafides, Christos K.; Tzounis, Lazaros; Paipetis, Alkiviadis S.

    • Year: 2021

  6. Fully printed and flexible carbon nanotube-based thermoelectric generator capable for high-temperature applications

    • Authors: Mytafides, Christos K.; Tzounis, Lazaros; Karalis, George; Formanek, Petr; Paipetis, Alkiviadis

    • Year: 2021

  7. Printed Single-Wall Carbon Nanotube-Based Joule Heating Devices Integrated as Functional Laminae in Advanced Composites

    • Authors: Karalis, George; Tzounis, Lazaros; Dimos, Evangelos; Mytafides, Christos K.; Liebscher, Marco; Karydis-Messinis, Andreas; Zafeiropoulos, Nikolaos E.; Paipetis, Alkiviadis

    • Year: 2021

  8. A high-performance flexible and robust printed thermoelectric generator based on hybridized Te nanowires with PEDOT:PSS

    • Authors: Karalis, George; Tzounis, Lazaros; Mytafides, Christos K.; Tsirka, Kyriaki; Formanek, Petr; Stylianakis, Minas M.; Kymakis, Emmanuel; Paipetis, Alkiviadis S.

    • Year: 2021

  9. Advanced Glass Fiber Polymer Composite Laminate Operating as a Thermoelectric Generator: A Structural Device for Micropower Generation and Potential Large-Scale Thermal Energy Harvesting

    • Authors: Karalis, George; Tzounis, Lazaros; Tsirka, Kyriaki; Mytafides, Christos K.; Itskaras, Angelos Voudouris; Liebscher, Marco; Lambrou, Eleftherios; Gergidis, Leonidas N.; Barkoula, Nektaria-Marianthi; Paipetis, Alkiviadis

    • Year: 2021

  10. An Approach toward the Realization of a Through-Thickness Glass Fiber/Epoxy Thermoelectric Generator

  • Authors: Karalis, George; Mytafides, Christos K.; Tzounis, Lazaros; Paipetis, Alkiviadis; Barkoula, Nektaria-Marianthi

  • Year: 2021

  1. High-Power All-Carbon Fully Printed and Wearable SWCNT-Based Organic Thermoelectric Generator

  • Authors: Mytafides, Christos K.; Tzounis, Lazaros; Karalis, George; Formanek, Petr; Paipetis, Alkiviadis S.

  • Year: 2021

  1. Epoxy/glass fiber nanostructured p- and n-type thermoelectric enabled model composite interphases

  • Authors: Karalis, George; Tsirka, Kyriaki; Tzounis, Lazaros; Mytafides, Christos K.; Koutsotolis, Loukas; Paipetis, Alkiviadis S.

  • Year: 2020

  1. Hierarchical reinforcing fibers for energy harvesting applications—A strength study

  • Authors: Karalis, George; Mytafides, Christos K.; Polymerou, Angelos; Tsirka, Kyriaki; Tzounis, Lazaros; Gergidis, Leonidas; Paipetis, Alkiviadis S.

  • Year: 2020

  1. Design, fabrication and characterization of plasmon-enhanced dye-sensitized solar cells

  • Authors: Mytafides, Christos K.

  • Year: 2019

  1. Transformation of a university building into a zero-energy building in Mediterranean climate

  • Authors: Mytafides, Christos K.; Dimoudi, A.; Zoras, S.

  • Year: 2017

  1. Integrated architectures of printed electronics with energy-harvesting capabilities in advanced structural composites

  • Authors: Mytafides, Christos K.