Koat Jing Riek | Engineering | Editorial Board Member

Mr. Koat Jing Riek | Engineering | Editorial Board Member 

Gambella University | Ethiopia

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🎓 Early Academic Pursuits

Mr. Koat Jing Riek began his academic journey with a Bachelor of Science in Mechanical Engineering from Hawassa University in 2015. He further honed his expertise by earning an MSc in Sustainable Energy Engineering from Jimma Institute of Technology, where his thesis focused on a GIS-based site suitability analysis of non-wooden biomass solar-driven briquetting plants in Gambella Regional State. His academic path reflects a deep-rooted interest in sustainable energy solutions tailored to regional needs.

💼 Professional Endeavors

Mr. Koat has carved a multidimensional career in academia, consultancy, and public service. Since 2017, he has served as a Senior Lecturer at Gambella University, leading vital research and community development initiatives in the fields of energy and environment.

His professional journey includes key roles such as:

  • Technical Expert at Minilek Kefale Economic Development Consultancy, where he assessed biomass resources and facilitated cooperative development.

  • Consulting Engineer for the Development Response to Displacement Impacts Project (DRDIP), delivering training and designing energy solutions for remote communities.

  • Fuel Administrator at Ethio Telecom and Office Engineer-Energy at Gambella Water and Energy Bureau.

  • WASH Foreman with NRC, ensuring sanitation and hygiene in refugee camps.

🔬 Contributions and Research Focus

Mr. Koat’s research and fieldwork bridge the gap between academia and community needs. His focus lies in:

  • Biomass energy systems and briquetting plant development

  • Improved cook stoves and solar energy solutions

  • Community-based training on climate change and environmental protection

  • Technical specification generation for sustainable energy products

His published work in the journal "The Future of Energy, Power and Environment" showcases his scientific rigor and commitment to evidence-based solutions.

🏅 Accolades and Recognition

Mr. Koat’s dedication to sustainable development has been widely recognized:

🏆 Certificates of appreciation for training delivery on solar irrigation and improved cook stoves
🏆 Awarded by DRDIP and Minilek Kefale Consultancy for technical expertise in community empowerment
🏆 Certified in GIS mapping, electromechanical troubleshooting, and water safety planning by institutions like UNHCR and Jimma Institute of Technology

🌍 Impact and Influence

Mr. Koat’s efforts have directly improved the livelihoods of communities in Gambella Region, especially through:

🌱 Establishing cooperatives for clean energy products
🔋 Training local stakeholders on solar technologies and energy efficiency
🏘️ Empowering underserved populations to adopt renewable energy systems

He stands as a catalyst for sustainable development through practical engineering, grassroots engagement, and academic leadership.

🔮 Legacy and Future Contributions

Looking ahead, Mr. Koat aims to scale sustainable energy initiatives across Ethiopia and beyond. His long-term vision is to bridge academia, policy, and community innovation to combat climate change and energy poverty. Through ongoing mentorship, research, and consultancy, Mr. Koat Jing Riek is poised to inspire a new generation of engineers and changemakers committed to a greener, more resilient future.

Publications


📄 Multi-criteria decision analysis using GIS in assessing suitability for a solar-powered biomass briquetting plant in the Gambella region, Ethiopia

Authors: Koat Jing Riek, Wondwossen Bogale Eremed

Journal: Trees, Forests and People

Year: 2025


Shiqing Cheng | Energy | Best Researcher Award

Dr. Shiqing Cheng | Energy | Best Researcher Award

Shanxi Datong University | China

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Scopus

Early Academic Pursuits 🎓

Dr. Shiqing Cheng's academic journey began at Yuncheng University, where she earned her Bachelor's degree in Physics (2002–2007). Her strong foundation in physics led her to pursue a Master's degree in Optics at Hunan Normal University (2007–2010). She continued her academic development by obtaining a Doctorate in Electronic Science and Technology from Nankai University (2016–2021), where she honed her research skills in advanced materials for solar energy applications.

Professional Endeavors 💼

Dr. Cheng's professional career is marked by both teaching and research. From 2010 to 2016, she worked as a lecturer at the Department of Physics and Electronics at Shanxi Datong University, where she taught Circuit Analysis and High-Frequency Electronic Circuits. In 2018, she expanded her expertise by joining the China National Energy Group's photovoltaic company in their R&D department, specializing in the preparation of CIGS (Copper Indium Gallium Selenide) absorbers and devices. Since 2022, she has returned to Shanxi Datong University, where she lectures on Optoelectronic Detection and Optical System Design, continuing her commitment to education and research.

Contributions and Research Focus 🔬

Dr. Cheng has made substantial contributions to the field of solar energy, particularly in the optimization of CIGS solar cells. Her research focuses on improving the performance of these thin-film solar cells by exploring the effects of alkali element doping, Cs distribution in the films, and post-deposition treatments. She is proficient in using SCAPS (Solar Cell Capacitance Simulator) software, which allows her to model and simulate solar cell performance. Her work is instrumental in understanding the factors that influence the electronic structure and transport properties of CIGS solar cells.

Accolades and Recognition 🏆

Dr. Cheng's research has been recognized for its innovation and impact. She has published several influential papers in high-impact journals, such as Solar Energy Materials and Solar Cells, ACS Applied Energy Materials, and Applied Surface Science. Her work on the effects of alkali doping and post-deposition treatments has been widely cited, contributing significantly to the advancement of CIGS solar cell technology. She is also actively involved in projects funded by the National Natural Science Foundation of China, further solidifying her standing as a leading researcher in the field.

Impact and Influence 🌍

Dr. Cheng's research has a profound impact on the development of high-efficiency solar cells, particularly in the optimization of CIGS thin films. Her work addresses critical challenges in the solar energy industry, including enhancing cell performance, improving stability, and reducing costs. By advancing the understanding of material properties and manufacturing techniques, her contributions are helping to pave the way for more efficient and sustainable solar technologies.

Legacy and Future Contributions 🔮

Looking ahead, Dr. Cheng’s work promises to continue shaping the future of solar energy research. Her ongoing projects focus on optimizing the interface quality of CIGS solar cells and exploring new material treatments to further boost efficiency. As the demand for renewable energy solutions grows, Dr. Cheng’s research will play a crucial role in advancing solar cell technology and contributing to global efforts to reduce carbon emissions and combat climate change.

 

Publications


📜Optimizing Wide Band Gap Cu(In,Ga)Se₂ Solar Cell Performance: Investigating the Impact of “Cliff” and “Spike” Heterostructures
Authors: Shiqing Cheng, Hongmei Liu, Qiaowen Lin
Journal: Materials
Year: 2024


📜High Efficiency Wide Gap Cu(In,Ga)Se₂ Solar Cells: Influence of Buffer Layer Characteristics
Author: Shiqing Cheng
Journal: Heliyon
Year: 2024


📜Revealing Surface Modifications of Caesium Indium Selenium Treated Cu-rich Cu(In,Ga)Se₂: Suppression of Interfacial Recombination
Authors: Shiqing Cheng, Kaizhi Zhang, Jingwei Chen, Shuping Lin, Yifeng Yao, Yun Sun, Wei Liu
Journal: Applied Surface Science
Year: 2023


📜Analysis of the Heavy Alkali Element Post-deposition Treatment: Factors Determining the Electronic Structure and Transport Properties of Heterojunction in CIGS Thin Film Solar Cells
Authors: Shiqing Cheng, Kaizhi Zhang, Shuping Lin, Yunxiang Zhang, Yun Sun, Wei Liu
Journal: ACS Applied Energy Materials
Year: 2021


📜Effects of Different Cs Distribution in the Film on the Performance of CIGS Thin Film Solar Cells
Authors: Shiqing Cheng, Kaizhi Zhang, Yunxiang Zhang, Zhichao He, Baolai Liang, Qian Du, Yun Sun, Wei Liu
Journal: Solar Energy Materials and Solar Cells
Year: 2021


 

Yugesh Kumar | Energy | Best Researcher Award

Mr. Yugesh Kumar | Energy | Best Researcher Award

IIT Kanpur | India

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Early Academic Pursuits 🎓

Yugesh Kumar's academic journey began with a strong foundation in Mechanical Engineering at GCE Gaya, Bihar, where he earned his B. Tech degree from 2011 to 2015. His passion for understanding the fundamental aspects of engineering laid the groundwork for his future endeavors. With a CGPA of 7.88, he demonstrated a solid grasp of mechanical principles, which later transitioned into a focus on more specialized research areas.

Professional Endeavors 🚀

Following his undergraduate studies, Yugesh Kumar pursued his M. Tech at NIT Durgapur, specializing in Physics. From 2017 to 2019, he deepened his knowledge in this field, achieving an impressive CGPA of 8.48. This academic progression marked a significant shift towards research, particularly in the area of materials science, where he started to explore the intricacies of perovskite solar cells.

Contributions and Research Focus 🔬

Currently a research scholar at IIT Kanpur in the MSE department, Yugesh Kumar is making notable contributions to the field of renewable energy. His research is focused on improving the stability of triple cation perovskite solar cells, a critical area in the development of next-generation solar technologies. His work aims to enhance the efficiency and durability of these cells, which are key to advancing sustainable energy solutions.

Accolades and Recognition 🏆

Yugesh Kumar's academic and research achievements have not gone unnoticed. His commitment to excellence is reflected in his academic record and the recognition he has received within his field. His work at IIT Kanpur positions him as a promising researcher in the domain of solar energy, contributing valuable insights that push the boundaries of current technology.

Impact and Influence 🌍

The impact of Yugesh Kumar's research extends beyond the laboratory. By focusing on the stability of perovskite solar cells, he is contributing to the broader goal of making renewable energy more accessible and efficient. His research has the potential to influence the development of more reliable solar technologies, which are crucial for addressing global energy challenges.

Legacy and Future Contributions 🌟

Yugesh Kumar's journey is just beginning, but his work already hints at a legacy of innovation and impact. As he continues his research, he is poised to make significant contributions to the field of renewable energy. His future endeavors will likely further our understanding of perovskite materials, paving the way for more sustainable energy solutions that could benefit generations to come.

 

Publications 📚


📝"Waste-Derived Carbon Quantum Dots for Improving the Photostability of Perovskite Solar Cells to > 1000 hours"
Authors: Yugesh Kumar, Anand Singh, Raju Kumar Gupta, Kanwar Singh Nalwa, Ashish Garg
Journal: Materials Today Energy
Year: 2024


📝"Mechanical properties of graphene, defective graphene, multilayer graphene and SiC-graphene composites: A molecular dynamics study"
Authors: Kumar, Y., Sahoo, S., Chakraborty, A.K.
Journal: Physica B: Condensed Matter
Year: 2021


 

Ajay Kumar Bansal | Energy | Best Researcher Award

Prof Dr. Ajay Kumar Bansal | Energy | Best Researcher Award

Central University of Haryana | India

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Early Academic Pursuits

Dr. Ajay Kumar Bansal embarked on his academic journey with a strong foundation in the sciences and engineering. He completed his 12th grade in Physics, Chemistry, and Maths from the Rajasthan Board of Secondary Education, Ajmer, in 1996 with a percentage of 71%. Following this, he pursued a Bachelor of Engineering (B.E.) in Electrical Engineering from M.B.M. Engineering College, JNVU, Jodhpur, in 2000, achieving 68%. His commitment to further education led them to earn a Computer Diploma from CDAC, Pune, in 2002 with a commendable score of 83.8%. He continued his studies with a Master of Technology (M.Tech.) in Power Systems from Malaviya National Institute of Technology (MNIT), Jaipur, in 2007, graduating with a CGPA of 9.58. Dr. Ajay Kumar Bansal concluded his formal education with a Ph.D. in Non-conventional Energy from MNIT, Jaipur, in 2014. His thesis focused on an "Efficient Hybrid Energy System for Rural Applications," highlighting his dedication to advancing energy solutions.

Professional Endeavors

Dr. Ajay Kumar Bansal has built a distinguished career in academia and engineering. He began his professional journey as a Lecturer in Electrical Engineering at Poornima College of Engineering, Jaipur, in July 2000. Over the years, he advanced to various leadership roles, including Head of Department (HOD) and Assistant Professor at Poornima College. From June 2007 to December 2009, he continued as HOD and Lecturer at Poornima College. Subsequently, he held positions as Dean and Associate Professor at Poornima Institute of Engineering & Technology, Jaipur, from December 2009 to April 2012. His expertise and leadership were further demonstrated as Director & Professor at the same institution from May 2012 to August 2018. Currently, he serve as a Professor, Ex. Dean, and Ex. HOD at Central University of Haryana, Mahendergarh, since August 2018, where he continue to contribute to administration and teaching.

Contributions and Research Focus

Dr. Ajay Kumar Bansal is renowned for his contributions in Electrical Engineering, particularly in the fields of Energy and Renewable Energy. his research focuses on the performance analysis of smart grids, the integration of renewable energy sources, and the development of advanced energy systems. He have been awarded patents for innovative solutions, including:

  • Civil Engineering Water Pump with Grid Connected Intelligent Solar System for Water Management (Patent No. 419535)
  • Inverted Vertical E Plate Bank Protection System for River (Patent No. 468510)

Additionally, he have published research on topics such as:

  • Intelligent System to Utilize Internet of Things (IoT) to Monitor Crops (Patent No. 201811013750)
  • Online Predictive Maintenance of Electric Motors Using Internet of Things (Patent No. 202231040194)

Hiswork encompasses advanced models for smart grid performance, cybersecurity in energy systems, and renewable energy integration.

Accolades and Recognition

Dr. Ajay Kumar Bansal has received numerous awards and honors for his exceptional contributions to the field of engineering:

  • POSOCO Power System Award (PPSA) - 2015 for the best Ph.D. thesis at the national level
  • Glory of Education Excellence Award, 2015
  • Research Excellence Award, 2020
  • National Education Brilliance Award, 2023 for being a highly effective professor in Indian education
  • SERD Sustainability Award 2024 in Indonesia

These accolades underscore his significant impact on both the academic and professional communities.

Impact and Influence

Dr. Ajay Kumar Bansal has made a substantial impact in his field through groundbreaking research and innovative solutions. His patents and research have advanced the knowledge base in smart grids, renewable energy, and water management. By integrating modern technologies like IoT into his projects, he have contributed to more efficient and sustainable engineering practices. His leadership roles in academia have inspired and guided many students and professionals in the field.

Legacy and Future Contributions

Dr. Ajay Kumar Bansal’s legacy is defined by his dedication to advancing engineering practices and his commitment to education. his innovative patents and research continue to influence the field of Electrical Engineering and Energy Systems. Looking ahead, he aim to further explore advancements in smart grid technologies, renewable energy integration, and sustainable practices. His ongoing research and leadership will likely continue to drive progress and inspire future generations of engineers.

 

Publications

  • Article: Optimal configuration and sensitivity analysis of hybrid nanogrid for futuristic residential application using honey badger algorithm
    Authors: Bansal, A.K., Sangtani, V.S., Bhukya, M.N.
    Journal: Energy Conversion and Management
    Year: 2024

 

  • Article: Simulation of thermal comfort and energy demand in buildings of sub-Himalayan eastern India - Impact of climate change at mid (2050) and distant (2080) future
    Authors: Thapa, S., Rijal, H.B., Pasut, W., Bansal, A.K., Panda, G.K.
    Journal: Journal of Building Engineering
    Year: 2023

 

  • Article: GMPP Tracking of Solar PV system using Spotted Hyena and Quadratic Approximation based Hybrid Algorithm under Partially shaded conditions
    Authors: Kumar, P., Kumar, M., Bansal, A.K.
    Journal: IEEE Access
    Year: 2023

 

  • Article: Biogeography-based Optimization of Artificial Neural Network (BBO-ANN) for Solar Radiation Forecasting
    Authors: Bansal, A.K., Sangtani, V.S., Dadheech, P., Aneja, N., Yahya, U.
    Journal: Applied Artificial Intelligence
    Year: 2023

 

  • Review: Sizing and forecasting techniques in photovoltaic-wind based hybrid renewable energy system: A review
    Authors: Bansal, A.K.
    Journal: Journal of Cleaner Production
    Year: 2022

 

 

Dong Yang | Energy | Best Researcher Award

Prof. Dong Yang | Energy | Best Researcher Award

Dalian Institute of Chemical Physics , Chinese Academy of Sciences | China

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Early Academic Pursuits

Prof. Dong Yang began his academic journey in Chemical Engineering and Technology, earning his B.S. from Inner Mongolia University in China (2004-2008). He furthered his education with a Ph.D. from the State Key Laboratory of Catalysis at Dalian Institute of Chemical Physics, Chinese Academy of Sciences, China, where he focused on clean energy and catalysis (2008-2014).

Professional Endeavors

After completing his Ph.D., Prof. Dong Yang engaged in several significant research positions. He began as a postdoc at Shaanxi Normal University, working in the School of Materials and Science from July 2014 to June 2017. He then continued his postdoctoral research at Virginia Tech in the Department of Mechanical Engineering from July 2017 to July 2018. Following this, he served as an Assistant Research Professor at Pennsylvania State University, contributing to the Department of Materials Science and Engineering from August 2018 to July 2022. Since July 2022, Prof. Yang has been a professor at the Dalian Institute of Chemical Physics, a prestigious institute in China.

Contributions and Research Focus

Prof. Yang's research interests lie primarily in the field of chemical physics, with a particular emphasis on catalysis and clean energy. His work includes a significant number of publications, with over 130 papers and 12,389 citations, reflecting his substantial contributions to the scientific community. His research has addressed critical issues in catalysis, materials science, and energy solutions, aiming to develop sustainable and efficient technologies.

Accolades and Recognition

Prof. Yang's extensive research and numerous publications have earned him recognition in the scientific community. His high citation count and prolific output demonstrate his influence and the impact of his work in the field of chemical physics and materials science.

Impact and Influence

Prof. Yang's work has had a significant impact on the development of clean energy technologies and advanced materials. His research has contributed to the understanding and innovation of catalytic processes, which are crucial for sustainable energy solutions. His influence extends to both academic and industrial applications, driving advancements in energy efficiency and environmental sustainability.

Legacy and Future Contributions

As a professor at the Dalian Institute of Chemical Physics, Prof. Yang continues to advance his research and mentor the next generation of scientists. His legacy is built on his contributions to clean energy and catalysis, and he is poised to make further advancements in these critical areas. His future work is expected to continue addressing global energy challenges and contributing to sustainable technological solutions.

 

Notable Publications

Enhanced performance of carbon-based perovskite solar cells driven by N, N′-bis-(3-(3,5-di-tert-butyl-4 hydroxyphenyl) propionyl) hexanediamine 2024

Perovskite photovoltaic interface: From optimization towards exemption 2024 (2)

Mechanical Durability and Flexibility in Perovskite Photovoltaics: Advancements and Applications 2024 (3)

Facilitating Electron Transport in Perovskite Solar Cells Through Tailored SnO2 Film Composition 2024

Flexible photovoltaic micro-power system enabled with a customized MPPT 2024

 

 

Kamal Bhujel | Physics and Astronomy | Best Researcher Award

Dr. Kamal Bhujel | Physics and Astronomy | Best Researcher Award

Mizoram University | India

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Early Academic Pursuits

Dr. Kamal Bhujel's academic journey began in Darjeeling, India. He demonstrated academic excellence from a young age, achieving the third rank in his district during his secondary education at St. Alphonsus School. He continued his higher education at Vidyasagar Metropolitan College, Calcutta, earning a Bachelor of Science in PCM. His academic pursuits culminated in a Master of Science in Physics from Sunrise University, Rajasthan, and a Bachelor of Education from WBUTTPEA. Dr. Bhujel's commitment to education and learning is further evidenced by his completion of a PhD in Physics from Mizoram University, under the supervision of Prof. R. Thangavel, focusing on the synthesis and characterization of lead-free perovskite films for photovoltaic applications.

Professional Endeavors

Dr. Bhujel's professional career spans several roles in education and research. He started as a part-time teacher at Ramakrishna Higher Secondary School in 2016 and later joined Don Bosco High School in Mirik. He has guided numerous M.Sc. and M.Tech/B.Tech students in their research projects and has been instrumental in preparing students for competitive examinations such as NEET and JEE. His expertise extends to Vedic mathematics and psychological counseling, addressing students' mental health. Dr. Bhujel is also active in promoting educational systems like the International Baccalaureate and Montessori education. He has organized numerous science outreach programs and educational workshops in Darjeeling and other parts of West Bengal.

Contributions and Research Focus

Dr. Bhujel's research is primarily focused on the synthesis and characterization of nanomaterials, including nanoparticles, nanorods, and quantum dots. His work on lead-free perovskite solar cells, both inorganic and organic, highlights his commitment to developing sustainable energy solutions. He has explored various materials for hole and electron transport, including NiO and TiO/ZnO with doping, and has been involved in fabricating thin-film solar cell devices. His research contributions are documented in several published papers, covering topics like the properties of spin-coated zinc oxide thin films and the role of NiO thin films in perovskite solar cells.

Accolades and Recognition

Dr. Bhujel has been recognized for his academic and research contributions throughout his career. He has presented papers at various national and international conferences, such as the Mizoram Science Congress and the International Conference on Material Science. His research has been published in reputable journals like Materials Today: Proceedings and Applied Physics A. Additionally, he has authored a book, "Prasfutit Aawazharu," a collection of contemporary Nepali poems.

Impact and Influence

Dr. Bhujel's influence extends beyond academia into community engagement and education. He has been a life member of the Indian Science Congress Association and actively participates in organizations such as the Gorkha Himalayan Science Society and the Breakthrough Science Society. His outreach efforts have included science programs in rural areas, enhancing scientific literacy and interest among young students.

Legacy and Future Contributions

Dr. Bhujel's legacy is marked by his dedication to advancing scientific knowledge and education. His future contributions are poised to impact the fields of nanomaterials and renewable energy significantly. As he continues to mentor students and engage in cutting-edge research, Dr. Bhujel's work will undoubtedly inspire future generations of scientists and educators. His ongoing projects and collaborations with institutions like IIT-Bombay and NEHU-Shillong promise to yield further advancements in material science and solar energy research.

 

Notable Publications

Cu-doped NiO thin film's structural, optical, and electrical properties and its negative absorption behaviour in the Infra-Red region. 2024

Effect of ZnO nanoparticles on the Judd–Ofelt and radiative parameters of Sm ions in sol–gel silica matrix 2024