Zhiqaing Yang | Thermodynamics | Best Researcher Award

Prof. Dr. Zhiqaing Yang | Thermodynamics | Best Researcher Award

Xi’an Modern Chemistry Research Institute, China

👨‍🎓Profiles

🎓 Early Academic Pursuits

Dr. Yang’s academic journey began with a Bachelor’s degree in Chemistry and Chemical Engineering from Dalian University, where he developed a strong foundation in chemical sciences. He further pursued a Master’s degree in Applied Chemistry at MCRI, under the supervision of Prof. Lu Jian, focusing on catalysis and chemical processes related to fluorine-based compounds. Seeking to expand his expertise, he completed a Ph.D. in Power Engineering and Engineering Thermodynamics from Xi’an Jiaotong University, where he worked under Prof. Jiangtao Wu, specializing in thermodynamic properties and fluid behavior in industrial applications.

🏢 Professional Endeavors

Dr. Yang has been actively involved in research and development at MCRI, holding various positions. As an Engineer in the Department of Catalysis and Chemical Process, he focused on HFO synthesis and chemical separation techniques. Later, as an Associate Researcher, he played a crucial role in the development of thermodynamic equipment and the study of HFO properties. Expanding his research internationally, he served as a Visiting Scholar at Mines ParisTech-PSL, CTP, under the supervision of Prof. Christophe Coquelet, where he conducted experimental studies on phase equilibrium for high-temperature heat pump working fluids. Currently, as a Researcher at the State Key Laboratory of Fluorine & Nitrogen Chemicals, he leads projects focused on experimental measurement and thermodynamic predictions for insulating gases and their environmental impact.

🔬 Contributions and Research Focus

Dr. Yang’s research spans across various domains, including hydrofluoroolefin (HFO) synthesis and separation, thermodynamic property analysis, high-temperature heat pump working fluids, and environmentally friendly insulating gases. His work has significantly contributed to industrial refrigerants and insulation technologies, enhancing sustainability in chemical engineering and reducing the environmental footprint of industrial processes. His efforts in process simulation and modeling of multisystem thermodynamics during HFO preparation have improved efficiency and reliability in industrial applications.

💰 Funded Research Projects

Dr. Yang has secured multiple research grants, highlighting his leadership in high-impact projects. He is the Program Director of R&D and Application of New Environmentally Friendly Insulating Gases, funded by China Southern Power Grid Co. Ltd, with a funding of 5.5 million RMB. Additionally, he led the Technical Research on the Physical and Chemical Properties of Insulating Gases, supported by Sinochem Group Co. Ltd, with a funding of 194,000 RMB. His long-term project, Thermodynamic Properties and Process Simulation of Multisystem During Hydrofluoroolefin Preparation, received another 5.5 million RMB in funding from Sinochem Group Co. Ltd. Earlier in his career, he directed research on Thermophysical Properties of Low-GWP HFO and HFC Mixtures and Their Solubility in Lubricant, funded by the Industrial Ministry of Shaanxi Province for 200,000 RMB. He has also served as a key researcher in several national projects funded by the Industry and Ministry of Science and Technology of China.

📊 Impact and Influence

Dr. Yang’s research has had a profound impact on both academic and industrial sectors. His studies on low-GWP refrigerants and insulating gases contribute directly to global environmental efforts to reduce greenhouse gas emissions. By developing sustainable alternatives to traditional high-GWP chemicals, his work aligns with international climate policies and promotes energy-efficient chemical processes. His advancements in thermodynamic modeling and experimental research have improved industrial operations and enhanced the efficiency of chemical processes in refrigeration, insulation, and heat transfer applications.

📚 Academic Citations and Publications

Dr. Yang’s research findings have been published in renowned scientific journals and presented at leading international conferences. His work is frequently cited in chemical engineering, thermodynamics, and industrial chemistry, reinforcing his reputation as a thought leader in the field.

🛠️ Technical Skills

With extensive expertise in chemical process engineering, Dr. Yang specializes in HFO synthesis, separation techniques, and thermodynamic modeling. His skill set includes experimental measurements, phase equilibrium modeling, and high-temperature heat pump fluid analysis. He is proficient in advanced analytical techniques such as chromatography, spectroscopy, and calorimetry, which are essential for his research in chemical thermodynamics and process optimization.

🎓 Teaching and Mentorship

Dr. Yang has been actively involved in mentoring graduate students and early-career researchers, sharing his expertise in fluorine-based chemistry and thermodynamics. His collaborations with international institutions and industry partners have facilitated knowledge exchange and technological advancements, fostering the next generation of chemists and engineers.

🔮 Legacy and Future Contributions

As a pioneer in green chemistry solutions, Dr. Yang aims to continue his research in environmentally friendly gases and sustainable industrial applications. His work on thermodynamic modeling and heat transfer technologies will contribute to energy-efficient, eco-friendly industrial processes. With a passion for innovation, he remains dedicated to training future experts in chemistry and chemical engineering, ensuring that his contributions leave a lasting impact on scientific progress and environmental sustainability.

📖Notable Publications

  • Investigation of vapor liquid equilibria for HFO-1336mzz(E) + HFC-1234ze(E) binary system by a novel developed cyclic-analytical apparatus

    • Authors: Zhiqiang Yang, Yuanhao Liao, Hong Yuan, Xiaobo Tang, Christophe Coquelet, Jijun Zeng, Sheng Han, Wei Zhang, Jian Lu

    • Journal: Fluid Phase Equilibria

    • Year: 2025

  • Discovery of a novel binary azeotrope with positive synergistic insulation strength as eco-friendly SF6-alternative

    • Authors: Yuyang Yao, Zhiqiang Yang, Boya Zhang, Xingwen Li, Mai Hao, Nian Tang, Dongwei Sun, Jian Lu

    • Journal: Journal of Physics D: Applied Physics

    • Year: 2025

  • Experimental measurements and correlation of vapor–liquid equilibrium data for the difluoromethane (R32) + 1,3,3,3-tetrafluoropropene (R1234ze(E)) binary system from 254 to 348 K

    • Authors: Pierre Six, Alain Valtz, Yulong Zhou, Zhiqiang Yang, Christophe Coquelet

    • Journal: Fluid Phase Equilibria

    • Year: 2024

  • Synthesis, Characterization, and Physicochemical Properties of New [Emim][BF₃X] Complex Anion Ionic Liquids

    • Authors: Jijun, Bo Zhao, Yu An, Xiao-Bo Tang, Sheng Han, Zhi-Qiang Yang, Wei Zhang, Jian Lu

    • Journal: ACS Omega

    • Year: 2024

  • Synthesis of Perfluoro Alkyl/Alkenyl Aryl Sulfide: C−S Coupling Reaction Using Hexafluoropropylene Dimer (HFPD) as a Building Block

    • Authors: Yu An, Ji‐Jun Zeng, Xiao‐Bo Tang, Bo Zhao, Sheng Han, Zhi‐Qiang Yang, Wei Zhang, Jian Lu

    • Journal: European Journal of Organic Chemistry

    • Year: 2024

  • Isothermal Vapor–Liquid Equilibrium for the Binary System of Trans-1,3,3,3-tetrafluoropropene and 1,1,1,3,3-Pentafluoropropane

    • Authors: Nian Tang, Wenguo Gu, Dongwei Sun, Xiaobo Tang, Zhiqiang Yang, Jian Lu

    • Journal: International Journal of Thermophysics

    • Year: 2023

  • Critical properties and vapor-liquid equilibrium of two near-azeotropic mixtures containing HFOs

    • Authors: Zhiqiang Yang, Alain Valtz, Christophe Coquelet, Jiangtao Wu, Jian Lu

    • Journal: International Journal of Refrigeration

    • Year: 2022

 

S. K. Tyagi | Clean Combustion of Solid Fuels | Best Researcher Award

Assoc Prof Dr. S. K. Tyagi | Clean Combustion of Solid Fuels | Best Researcher Award

Indian Institute of Technology Delhi, India

👨‍🎓 Profiles

Early Academic Pursuits

S.K. Tyagi's academic journey began with a Ph.D. from the Indian Institute of Technology (IIT) Delhi. His thesis titled "Application of Finite Time Thermodynamics and Second Law Evaluation of Thermal Energy Conversion Systems" laid the foundation for his extensive research in thermodynamics and energy systems. His early post-doctoral work took him to prominent institutions across Hong Kong and China, allowing him to build expertise in renewable energy and refrigeration systems.

💼 Professional Endeavors

S.K. Tyagi has over 25 years of professional experience in the field of energy studies. He has held various academic and research roles, including: Associate Professor at the Centre for Energy Studies, IIT Delhi, Scientist E/Director at Sardar Swaran Singh National Institute of Renewable Energy, Assistant Professor at Shri Mata Vaishno Devi University, Brain Pool Scientist at Korea Institute of Energy Research, Multiple Post-Doctoral Fellowships at Hong Kong Polytechnic University, Zhejiang University, and Xiamen University.

🔬 Contributions and Research Focus

S.K. Tyagi's research contributions span a wide range of topics within the energy sector, such as: Solar Thermal Applications, Exergy Analysis of Energy Conversion Systems, Biomass Characterization and Management, Hybrid Solar-Biomass Systems, Clean Development Mechanism (CDM), Phase Change Materials for Energy Conservation. His work on biomass combustion, solar hybrid systems, and energy-efficient cookstoves has played a crucial role in advancing renewable energy technologies. Tyagi has also contributed to the development of solar-biomass hybrid systems for atmospheric water generation, focusing on sustainable energy solutions for arid climates.

🌍 Impact and Influence

S.K. Tyagi's research has had a significant impact on renewable energy technologies, particularly in India. His projects on biomass-solar hybrid systems and clean biomass combustion for jaggery production have helped reduce environmental pollution and improve energy efficiency. His contributions have been widely recognized, with numerous citations in top energy journals, including Renewable and Sustainable Energy Reviews.

🛠️ Technical Skills

S.K. Tyagi's technical expertise includes: Finite Time Thermodynamics, Exergy and Energy Analysis, Biomass Combustion Systems, Solar-Biomass Hybrid Systems, Biomass Cookstove Design and Dissemination. His knowledge in energy-efficient technologies and thermodynamics has enabled him to contribute to both academic research and practical energy solutions.

👩‍🏫 Teaching Experience

Throughout his career, S.K. Tyagi has been an active educator, holding teaching roles at institutions like IIT Delhi and Shri Mata Vaishno Devi University. His expertise in energy conversion systems, thermodynamics, and renewable energy technologies has inspired many students to pursue careers in energy studies.

🏆 Legacy and Future Contributions

S.K. Tyagi's legacy is built on his contributions to renewable energy research and sustainable development. His work has paved the way for new innovations in biomass energy, solar thermal applications, and hybrid energy systems. Moving forward, his research is likely to focus on further advancements in clean energy technologies, energy conservation, and sustainable development.

🎖 Honors and Awards

  • Brain Pool Fellowship from the Korea Foundation of Science & Technology
  • Post-Doctoral Fellowships in Hong Kong and China
  • Research Associate at the Council of Scientific & Industrial Research (CSIR), India

Tyagi's numerous awards and fellowships underscore his international recognition as a leader in energy studies.

📖  Notable Publications

Development of phase change materials based microencapsulated technology for buildings: a review

Authors: T.S. Kousks, V.V. Tyagi, S.C. Kaushik, T. Akiyama
Journal: Renewable and Sustainable Energy Reviews
Year: 2011

Recent advances in the development of biomass gasification technology: A comprehensive review

Authors: S.K. Sansaniwal, K. Pal, M.A. Rosen, S.K. Tyagi
Journal: Renewable and Sustainable Energy Reviews
Year: 2017

Advancement in solar photovoltaic/thermal (PV/T) hybrid collector technology

Authors: S.C. Kaushik, S.K. Verma, V.V. Tyagi
Journal: Renewable and Sustainable Energy Reviews
Year: 2012

Energy and exergy analyses of thermal power plants: A review

Authors: S.C. Kaushik, V.S. Reddy, S.K. Tyagi
Journal: Renewable and Sustainable Energy Reviews
Year: 2011

State-of-the-art of solar thermal power plants

Authors: V.S. Reddy, S.C. Kaushik, K.R. Ranjan, S.K. Tyagi
Journal: Renewable and Sustainable Energy Reviews
Year: 2013