Jung Yoo | Analytical Chemistry | Best Researcher Award

Dr. Jung Yoo | Analytical Chemistry | Best Researcher Award

Korea Atomic Energy Research Institute | South Korea

Yoo Jung Bo is a Principal Researcher at the Korea Atomic Energy Research Institute (KAERI), where he leads advanced studies in radionuclide analysis. With a Ph.D. in Chemistry from Sogang University, his expertise lies in transition metal chemistry, solid-state inorganic chemistry, and radiochemistry. His research focuses on complexation reactions, inorganic materials, and radiation measurement techniques, with particular emphasis on catalyst behavior, crystal structures, and radiation metrology. At KAERI, Yoo has held key positions including Team Leader and Senior Researcher, playing a pivotal role in enhancing analytical techniques for radioactive waste characterization and radiochemical measurement. He has contributed significantly to the scientific community through both first-author and co-authored publications in high-impact journals, including work on the accurate measurement of radionuclides such as ⁵⁵Fe and ⁹⁴Nb, and the development of microwave-assisted digestion methods for contaminated soils. Beyond research, Yoo is actively involved in national training and education programs, delivering numerous technical sessions and workshops to organizations including the Korea Institute of Nuclear Safety (KINS), Korea Institute of Nuclear Nonproliferation and Control (KINAC), and Korea Research Institute of Standards and Science (KRISS). His lectures cover radionuclide analysis methods and radioactive waste management, supporting knowledge transfer across regulatory, industrial, and academic sectors. With over 180 citations, a dozen publications, and 6 h-index, Yoo continues to advance the field of radiochemical analysis, contributing to the safe and effective handling of radioactive materials in Korea and beyond.

Profiles : Scopus | Orcid

Featured Publications

  • “Accurate measurement of 55Fe by liquid scintillation counting with phosphoric acid in low‑ to intermediate‑level radioactive waste.”

  • “Leveraging gamma and alpha spectrometry optimizes gross alpha measurements for miscellaneous radioactive waste.”

  • “Microwave-assisted acid digestion (MAD) for the determination of radionuclides in contaminated soil.”

  • “Improvement of 94Nb analytical sensitivity in radioactive dry active waste with sequential chemical separation.”

  • “Radiochemical analysis of filters used during the decommissioning of research reactors for disposal.”

 

 

Guanqun Li | Analytical Chemistry | Young Researcher Award

Dr. Guanqun Li | Analytical Chemistry |Young Researcher Award

Sinopec Shengli Oilfield Co., Ltd., China

🎓 Early Academic Pursuits

Dr. Guanqun Li embarked on her academic journey with a strong focus on the field of oil and gas development. She earned her Master’s degree in Oil and Gas Field Development Engineering from Yangtze University (Sep. 2016 – June 2019), where she laid the groundwork for her specialization in shale reservoir studies. Building on this foundation, she pursued a Ph.D. in Oil and Gas Field Development Engineering at the China University of Petroleum (East China) from Sep. 2019 to June 2023. Her doctoral studies delved deeply into the microscopic characterization of shale reservoirs and the mechanisms driving fluid movement within these complex formations.

🧑‍🔬 Professional Endeavors

Following her academic training, Dr. Li took on the role of Associate Researcher at Sinopec Shengli Oilfield Co., Ltd., one of China’s major oil and gas enterprises. In this capacity, she contributes to the advancement of reservoir development strategies and applies her academic insights to practical field challenges. Her work involves integrating theoretical research into real-world oilfield operations, particularly within unconventional shale plays.

🔬 Contributions and Research Focus

Dr. Li’s core research centers around the microscopic structure of shale reservoirs and the fluid motion behaviors within them. Her investigations explore the space characterization of shale, revealing how reservoir geometry affects oil and gas recovery. Additionally, she has pioneered studies on liquid/gas and liquid-gas two-phase flow in shale formations. A significant focus of her work lies in shale oil volume fracturing infiltration mechanisms, analyzing how hydraulic fracturing fluids interact with the formation through imbibition kinetics, microscale effects, and boundary condition variances. She also developed a horizontal well productivity model that incorporates the influence of fracturing fluid imbibition, offering new insights into optimizing shale oil recovery.

🌍 Impact and Influence

Dr. Li’s research has a profound impact on the enhancement of shale oil recovery techniques, particularly within unconventional reservoirs. Her work contributes to more efficient and environmentally conscious energy extraction, aligning with global efforts to optimize fossil fuel usage while minimizing geological disturbance. By providing models and frameworks to predict fluid behavior and productivity outcomes, she empowers engineers and decision-makers with tools for better reservoir management.

📊 Academic Citations and Recognition

Although still in the early stages of her professional career, Dr. Li’s research contributions are gaining recognition within academic and industry circles. Her innovative perspectives on imbibition behavior and microscale reservoir dynamics have opened new discussions in the petroleum engineering community. Her academic work is expected to continue gaining traction and citations as her research matures and integrates into mainstream oilfield development practices.

🛠️ Technical Skills

Dr. Li possesses a robust suite of technical skills tailored to oil and gas reservoir analysis. These include microscopic imaging and analysis of shale structures, fluid dynamics simulation, imbibition modeling, and reservoir productivity evaluation. Her proficiency with analytical tools and modeling software enables her to bridge laboratory findings with field applications.

👩‍🏫 Teaching Experience

During her doctoral studies, Dr. Li was actively involved in academic collaborations, likely contributing to mentoring junior students and assisting in research projects within her department. Her ability to translate complex scientific concepts into practical insights makes her an asset not only in research but also in academic mentorship and collaborative innovation.

🌟 Legacy and Future Contributions

Dr. Guanqun Li is poised to leave a lasting legacy in the field of shale oil recovery. Her unique focus on the microscale mechanisms of fracturing fluid behavior contributes to a more nuanced understanding of reservoir engineering. As she continues her career with Sinopec, her work is expected to shape future strategies for enhanced oil recovery (EOR) and sustainable resource development. Her commitment to research, innovation, and field integration ensures that she will remain a key contributor to China’s and the global petroleum industry’s evolution.

📖Notable Publications

Quantifying lithofacies-dependent imbibition behavior in continental shale oil by fractal modeling: A case study of the gentle slope fault zone, Jiyang Depression
Authors: Guanqun Li, Yanxia Peng, Yong Yang, et al.
Journal: Fuel
Year: 2025

The fractal analysis of the forced imbibition process in roughened porous media with slip length
Authors: Guanqun Li, Yong Yang, Xiaopeng Cao, et al.
Journal: Physics of Fluids
Year: 2025

Generalized analytical solutions of imbibition characteristic behavior in shale matrix blocks under different boundary conditions
Authors: Guanqun Li, Yong Yang, Xiaopeng Cao, et al.
Journal: Geoenergy Science and Engineering
Year: 2025

The fractal mathematical models for spontaneous and forced imbibition with different cross-section shapes in shale oil reservoir
Authors: Guanqun Li, Yuliang Su, Wendong Wang
Journal: Fractals
Year: 2023

Mathematical model and application of spontaneous and forced imbibition in shale porous media considered forced pressure and osmosis
Authors: Guanqun Li, Yuliang Su, Wendong Wang, et al.
Journal: Energy & Fuels
Year: 2022