Zhengqing Cai – Environmental Application – Best Extension Activity Contribution Award 

Assoc. Prof. Dr. Zhengqing Cai - Environmental Application - Best Extension Activity Contribution Award 

East China University of Science and Technology - China

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🎓 Early Academic Pursuits

Assoc. Prof. Dr. Zhengqing Cai began his academic journey with a strong foundation in Environmental Engineering, pursuing his doctoral studies at Auburn University, USA, in the Department of Civil Engineering (Environmental Engineering) from 2011 to 2016. His research during this period was focused on environmental sustainability, pollution control, and advanced wastewater treatment technologies. He continued to refine his expertise through postdoctoral research at Fudan University from 2016 to 2018, specializing in environmental science and engineering. These formative years laid the groundwork for his future contributions to Environmental Application and technological innovations in pollution control.

💼 Professional Endeavors

Dr. Cai’s professional career has been defined by his contributions to both academia and applied environmental engineering. He served as a Distinguished Associate Researcher at the East China University of Science and Technology from 2018 to 2021, before being promoted to Associate Professor and Deputy Head of the Department of Environmental Engineering Teaching in 2021. His responsibilities include curriculum development, lecturing on key environmental subjects, and spearheading major teaching reform projects. Notably, he has introduced innovative courses such as Environmental Engineering Drawing, Clean Production, and Modern Environmental Biotechnology. His teaching methods incorporate cutting-edge technologies, including virtual reality (VR), artificial intelligence (AI), and 3D modeling, demonstrating his commitment to advancing Environmental Application in education.

🔬 Contributions and Research Focus

Dr. Cai’s research focus spans multiple critical areas within environmental engineering, including wastewater treatment, advanced oxidation technologies, and sustainable environmental remediation. His extensive list of research and engineering projects highlights his expertise in tackling complex environmental challenges. As the Principal Investigator on numerous projects, he has led studies on photodegradation mechanisms, ozone catalytic oxidation, and Fenton treatment process optimization. His work in Environmental Application has led to breakthroughs in refining wastewater treatment and high-concentration brine defluorination technologies. His innovative approach to integrating VR in environmental protection projects, such as the development of desulfurization tower simulation software, showcases his forward-thinking vision.

🌍 Impact and Influence

Dr. Zhengqing Cai has made a significant impact in the field of environmental engineering, earning recognition for both his research and teaching excellence. His commitment to academic excellence is evident through his multiple awards, including the 2022 Outstanding Young Teacher of the School of Resources and Environmental Science and the 2024 Outstanding Graduate Supervisor Award. His influence extends beyond academia, as he collaborates with industries to develop practical solutions for wastewater management and environmental sustainability. His leadership in guiding students to success in national competitions further underscores his dedication to fostering the next generation of environmental engineers.

🏆Academic Cites

Dr. Cai’s research has been widely cited in environmental science literature, underscoring the significance of his contributions to Environmental Application. His work on wastewater treatment, oxidation technologies, and photochemical processes has provided valuable insights to researchers and industry professionals alike. His involvement in national and international projects has enhanced the academic discourse surrounding environmental sustainability, positioning him as a leading figure in the field.

🌟 Legacy and Future Contributions

Dr. Zhengqing Cai’s legacy is built on his commitment to research innovation, teaching excellence, and practical environmental solutions. Moving forward, he aims to expand his research into interdisciplinary approaches, integrating environmental engineering with data science and emerging technologies. His focus on sustainable environmental solutions and talent cultivation ensures that his impact will continue to shape the future of Environmental Application. By fostering collaborations with academic institutions, industries, and government agencies, he is set to further influence policy and technological advancements in environmental engineering.

📝Environmental Application

Dr. Zhengqing Cai’s extensive research and practical projects have significantly contributed to Environmental Application, particularly in wastewater treatment and pollution control. His groundbreaking work in Environmental Application has introduced new methodologies for industrial wastewater purification and sustainable environmental practices. With continued advancements in Environmental Application, his research promises to drive future innovations in environmental sustainability and engineering solutions.

Notable Publication


📝Defective NH2-MIL-53(Fe) with highly exposed metal active centers for enhanced synergistic adsorption and photocatalysis of ibuprofen

Authors: Y. Song, Yanyu; X. Sun, Xianbo; L.D. Nghiem, Long D.; Y. Liu, Yongdi; Z. Cai, Zhengqing

Journal: Separation and Purification Technology

Year: 2025

Citations: 1


📝Solar driven levofloxacin degradation by C-doped oxygen-rich bismuth oxyhalide with SPR intensified built-in electric field: DFT study and toxicity evaluation

Authors: Z. Cai, Zhengqing; Y. Cai, Yu; Y. Pan, Ying; L.D. Nghiem, Long D.; X. Sun, Xianbo

Journal: Journal of Alloys and Compounds

Year: 2025

Citations: 0


📝Solar-driven water decontamination via a novel N-MIL-53(Fe)/Bi₄O₅I₂ Z-scheme heterojunction photocatalyst: The role of abundant reactive oxygen species and rapid interfacial charge transfer

Authors: Y. Song, Yanyu; X. Sun, Xianbo; L.D. Nghiem, Long D.; Y. Liu, Yongdi; Z. Cai, Zhengqing

Journal: Journal of Water Process Engineering

Year: 2025

Citations: 0


📝The promoted Fenton degradation of norfloxacin by a S-ZnO modified MnFe₂O₄ with micro-acidic environment

Authors: T. Pan, Ting; D. Wang, Danni; Y. Song, Yanyu; X. Sun, Xianbo; Z. Cai, Zhengqing

Journal: Chemical Engineering Journal

Year: 2025

Citations: 1


📝Heterocyclic polymerization modified g-C₃N₄ nanotube with advanced charge separation for solar light-driven degradation of ciprofloxacin

Authors: J. Dai, Jinxiang; Z. Liu, Zhixin; Y. Song, Yanyu; X. Sun, Xianbo; Z. Cai, Zhengqing

Journal: Separation and Purification Technology

Year: 2024

Citations: 6


📝Optimising microplastics analysis for quantifying and identifying microplastic fibres in laundry wastewater

Authors: J.V. Tarte, James V.; A.H. Johir, Abu Hasan; V.T. Tra, Van Tung; Q.L. Wang, Qilin Lin; L.D. Nghiem, Long D.

Journal: Science of the Total Environment

Year: 2024

Citations: 0

Dinesh Kumar Chaudhary – Materials Science – Best Researcher Award

Assist. Prof. Dr. Dinesh Kumar Chaudhary - Materials Science - Best Researcher Award 

Tribhuvan University - Nepal

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🎓 Early Academic Pursuits

Dr. Dinesh Kumar Chaudhary's academic journey began at Tribhuvan University, Kathmandu, Nepal, where he completed his B.Sc. in Physics in 2000, followed by an M.Sc. in Physics in 2002. He pursued his Ph.D. in Physics, graduating in 2023. Throughout his early academic pursuits, Dr. Chaudhary demonstrated a strong interest in materials science and semiconductor physics, setting the foundation for his research career. His early focus on the properties and applications of thin films in various domains paved the way for his later work in gas sensing and related technologies.

💼 Professional Endeavors

Since 2004, Dr. Chaudhary has served as a dedicated faculty member at the Physics Department of Amrit Campus, Tribhuvan University, teaching B.Sc. and M.Sc. Physics courses. His professional endeavors have been deeply rooted in both teaching and research, where he has contributed to the academic development of numerous students. His commitment to improving educational standards in Nepal is reflected in his participation in various workshops and training programs, such as the “Training on Physics Teaching” and the “Workshop on Application of Space Science,” both organized by Tribhuvan University.

🔬 Contributions and Research Focus

Dr. Chaudhary’s research has been centered on materials science, particularly in the preparation and characterization of thin films for applications in gas sensing. His notable research projects include studies on thin film tin sulfide, Fe-doped ZnO nano-films, and their optical and electrical properties. His Ph.D. research, “Study on Electrical and Optical Properties of Zinc Oxide Semiconductor for Gas Sensor Application,” reflects his commitment to advancing the field of materials science with a particular focus on sensors. His research on ZnO films, particularly those doped with Fe and Sn, has led to significant insights into their use for ethanol vapor detection.

🌍 Impact and Influence

Dr. Chaudhary’s work has made a substantial impact on the field of materials science, especially in the area of semiconductor thin films for sensor applications. His presentations at international conferences, such as the International Meeting on Energy Storage Devices and Academia conclaves (IMESD-2018) and the Sensors Research eConference 2022, have contributed to a broader understanding of materials science. As an active member of the Nepal Physical Society and IEEE EDS Society, he has influenced both national and international research communities.

🏆Academic Cites

Dr. Dinesh Kumar Chaudhary began his academic journey with a strong foundation in physics, earning his B.Sc. in Physics (2000) and M.Sc. in Physics (2002) from Tribhuvan University, Kathmandu, Nepal. His early academic pursuits laid the groundwork for a future in material science, leading him to pursue a Ph.D. in Physics from the same institution, which he completed in 2023. Dr. Chaudhary’s early interest in material science and physics spurred him to focus on thin film semiconductor materials, specifically ZnO and Tin Sulphide, for applications such as gas sensing and solar cell technologies.

🌟 Legacy and Future Contributions

Looking forward, Dr. Dinesh Kumar Chaudhary’s legacy in the field of materials science is poised to expand. His ongoing research promises to further explore the potential of thin films in a variety of sensor applications, contributing to the development of more sensitive and reliable gas sensors. As an educator and researcher, he will continue to influence the next generation of scientists and engineers in Nepal and beyond. Dr. Chaudhary’s work on the application of materials science in gas sensing technologies is expected to play a pivotal role in future advancements in sensor materials.

📝Materials Science

Dr. Dinesh Kumar Chaudhary’s contributions to materials science have significantly advanced the understanding of semiconductor thin films, particularly in gas sensing applications. His work on the properties of materials science related to ZnO films has opened new avenues for sensor development. As he continues to innovate in materials science, Dr. Chaudhary’s research on thin films and their applications in ethanol sensing is poised to make lasting contributions to the field.

Notable Publication


📝Impact of Aluminum Doping on the Enhanced Ethanol Gas Sensing Characteristics of ZnO Thin Film

Authors: Acharya, T.R., Chaudhary, D.K., Lamichhane, P., Choi, E.H., Kaushik, N.K.

Journal: Ceramics International

Year: 2024

Citations: 0


📝A Highly Sensitive and Selective ZnO-Based Ammonia Sensor: Fe-Doping Effect

Authors: Chaudhary, D.K., Joshi, S.K., Shrestha, R.

Journal: Physica Scripta

Year: 2024

Citations: 0


📝Wide-Range Ethanol Sensor Based on a Spray-Deposited Nanostructured ZnO and Sn–Doped ZnO Films

Authors: Chaudhary, D.K., Acharya, T.R., Shrestha, R., Kaushik, N.K., Joshi, L.P.

Journal: Sensors and Actuators A: Physical

Year: 2024

Citations: 2


📝Enhancement in the Sensing Efficacy of ZnO-Based Ethanol Sensor: Fe-ZnO Film | Підвищення чутливої ефективності датчика етанолу на основі ZnO: плівка Fe-ZnO

Authors: Chaudhary, D.K., Joshi, S.K., Thapa, S., Yue, Y., Zhu, P.

Journal: Journal of Nano- and Electronic Physics

Year: 2024

Citations: 0


📝Structural, Mechanical, Electronic and Optical Properties of MgZnO3 Perovskite: First-Principles Study

Authors: Lawati, D.R., Neupane, H.K., Chaudhary, D.K., Joshi, L.P., Parajuli, R.

Journal: Journal of Physics and Chemistry of Solids

Year: 2023

Citations: 5


📝Influence of Nanoparticle Size on the Characterization of ZnO Thin Films for Formaldehyde Sensing at Room Temperature

Authors: Acharya, T.R., Chaudhary, D.K., Gautam, S., Kaushik, N.K., Choi, E.H.

Journal: Sensors and Actuators A: Physical

Year: 2023

Citations: 18