Junhyun Choi | Analytical Chemistry | Best Researcher Award

Dr. Junhyun Choi | Analytical Chemistry | Best Researcher Award

Korea Institute of Geoscience and Mineral Resources, South Korea

👨‍🎓Profiles

🎓 Early Academic Pursuits

Dr. Junhyun Choi embarked on his scientific journey with a strong foundation in environmental geoscience and engineering. His academic curiosity and innovative mindset were evident early on, as showcased by his award-winning project at the 4th Capstone-Design Fair in December 2010, where he proposed a sustainable solution titled “A driveway of bicycle using mine tailings.” This creative approach to reusing mining waste highlighted his dedication to environmental sustainability and practical engineering solutions.

🧪 Professional Endeavors and Research Focus

Currently affiliated with the Korea Institute of Geoscience and Mineral Resources (KIGAM), Dr. Choi has centered his research on colloid transport, nanoparticle retention, and environmental nanotechnology. His work particularly focuses on the interaction of engineered nanoparticles within saturated porous media, contributing significantly to understanding subsurface contaminant transport. His expertise bridges environmental geochemistry and geotechnical engineering, with projects that delve into ionic strength, porosity, and concurrent aggregation effects on colloid behavior in groundwater systems.

🏅 Contributions and Recognitions

Dr. Choi’s research excellence has been consistently recognized throughout his academic career. In April 2011, he received the KoSSGE Excellent Poster Award for his work on “Contribution of porosity and ionic strength to the fate and transport of colloids.” He repeated this distinction in April 2012, presenting another award-winning poster titled “Enhanced retention of zinc oxide nanoparticles via concurrent aggregation.” These achievements reflect his strong capabilities in communicating complex ideas through research dissemination. Moreover, in June 2014, he was selected for the prestigious Global Ph.D. Fellowship Program, funded by the National Research Foundation (NRF) and the Ministry of Education, Korea — a competitive recognition of academic promise and potential.

📊 Technical Skills and Instrumentation Expertise

Dr. Choi possesses advanced proficiency in a diverse array of analytical and surface characterization instruments, which are central to his research in colloid and nanoparticle behavior. He is skilled in operating the Particle Size Analyzer (AccuSizer 780) for assessing particle distributions, and the Zeta Potential Analyzer (ELS-Z) for evaluating surface charge and colloidal stability. His expertise extends to measuring surface properties using the Surface Tension Meter (DST-60) and Contact Angle Goniometer (Phoenix 150). For optical characterization, he frequently employs the UV-Vis Spectrophotometer (UV-3300). Additionally, he utilizes the Quartz Crystal Microbalance with Dissipation (QCM-D) for real-time monitoring of mass and viscoelastic changes at surfaces, and conducts precise titrations with the Potentiometric Titrator (905 Titrando). These instruments collectively support his in-depth investigation into surface interactions, colloid retention, and nanomaterial behavior in environmental systems.

📚 Academic Influence and Citation Impact

While specific citation data is not provided here, Dr. Choi’s body of work has contributed to niche but vital areas in environmental science and geochemical engineering. His studies offer actionable insights for developing sustainable waste reuse technologies and enhancing groundwater protection strategies through advanced nanoparticle management. His recognition by both academic societies (KoSSGE) and national funding agencies highlights the broader impact of his findings in Korea’s environmental research community.

👨‍🏫 Teaching Experience and Mentorship

Although detailed teaching records are not listed, Dr. Choi’s academic trajectory and fellowship involvement suggest active engagement in mentoring junior researchers and possibly instructing within research groups. His ability to articulate complex transport phenomena and nanoparticle behaviors demonstrates a capacity for effective knowledge transfer, vital for nurturing the next generation of environmental scientists.

🌏 Legacy and Future Contributions

Dr. Choi’s ongoing work at KIGAM is expected to play a pivotal role in advancing environmentally safe nanotechnology applications. His emphasis on colloid retention mechanisms in porous media holds implications not only for contaminant hydrology but also for remediation engineering, waste recycling, and groundwater safety. By continuing to integrate experimental insight with analytical precision, Dr. Choi stands to leave a meaningful legacy in sustainable geoscience and environmental risk mitigation.

📖Notable Publications

  • A review of malachite flotation: Advanced reagents and sustainable practice
    Journal: Minerals Engineering
    Year: 2025
    Authors: Choi, J.

  • A review of rare earth elements recovery from bastnaesite ore: From beneficiation to metallurgical processing
    Journal: Journal of Sustainable Metallurgy
    Year: 2025
    Authors: Kim, J., Choi, J., Lee, S.

  • Effects of alkaline extraction on behavior of rare earth elements in coal ashes
    Journal: Environmental Science and Pollution Research
    Year: 2024
    Authors: Kim, G.M., Park, S., Choi, J., Park, S., Kim, J.

  • Advancements in lithium-ion battery recycling technologies: Exploring module-scale crushing and air separation techniques
    Journal: Physicochemical Problems of Mineral Processing
    Year: 2024
    Authors: Choi, J., Lee, K., Kim, K., Lee, H.

  • Influence of pH and ionic strength on the floc-magnetic separation: Selective flocculation of fine iron ore
    Journal: Results in Engineering
    Year: 2023
    Authors: Choi, J., Kim, S.B.

 

Priti Purohit | Analytical Chemistry | Best Researcher Award

Prof. Dr. Priti Purohit | Analytical Chemistry | Best Researcher Award

K. B. Institute of Pharmaceutical Education and Research, India

👨‍🎓Profiles

🎓 Early Academic Pursuits

Prof. Dr. Priti P. Purohit embarked on her academic journey in pharmaceutical sciences with a Bachelor of Pharmacy (B.Pharm.) from Saurashtra University, Rajkot, Gujarat. Her strong foundational training led her to pursue a Master of Pharmacy (M.Pharm.) at the renowned Maharaja Sayajirao University of Baroda, Gujarat. Driven by a keen interest in pharmaceutical chemistry, she further advanced her academic credentials with a Ph.D. from Hemchandracharya North Gujarat University, Patan, Gujarat, where she deepened her expertise in analytical and bioanalytical chemistry.

🧪 Professional Endeavors

Dr. Purohit began her professional academic career over two decades ago, initially contributing as a lecturer in various pharmacy colleges. In November 2002, she joined K. B. Institute of Pharmaceutical Education and Research (KBIPER) and has been a vital part of the institution ever since. Rising through the ranks, she now serves as Professor and Head of the Department of Pharmaceutical Chemistry, where she blends administrative leadership with academic excellence.

🔬 Contributions and Research Focus

Prof. Dr. Purohit is widely recognized for her impactful research in analytical and bioanalytical method development for synthetic and herbal drug molecules. Her work includes validation of pharmaceutical compounds, pharmacokinetic studies of herbal medicines, and exploration of novel bioanalytical techniques. Her research has attracted funding and accolades from prominent bodies such as GUJCOST (Gujarat Council on Science and Technology) and AICTE (All India Council for Technical Education). She has also been awarded a Career Award for Young Teachers, which speaks volumes about her contributions to pharmaceutical research at an early stage in her career.

🌍 Impact and Influence

Dr. Purohit’s research has made a significant impact in the domain of pharmaceutical sciences, particularly in improving the quality and reliability of drug analysis for both modern and traditional medicines. Her work bridges the gap between allopathic and herbal systems by applying rigorous scientific methodologies to validate herbal pharmacokinetics and bioavailability. She has actively shaped pharmaceutical education and research standards in Gujarat and India at large, serving as a Ph.D. guide under Gujarat Technological University (GTU) and Kadi Sarva Vishwavidyalaya (KSV), successfully mentoring five doctoral candidates to completion.

📚 Academic Citations and Recognitions

With multiple government-funded research projects, Dr. Purohit’s scholarly output has earned her recognition in the academic community. Her publications in peer-reviewed journals have added valuable knowledge in pharmaceutical analysis and drug monitoring, contributing to the growth of evidence-based practice in both allopathic and herbal medicine sectors.

🛠️ Technical Skills

Prof. Dr. Purohit has deep technical expertise in chromatographic techniques (HPLC, LC-MS), spectroscopy, bioanalytical method validation, and pharmacokinetic analysis. Her command over both traditional and modern instrumentation enables her to lead cutting-edge experimental research in drug development and validation.

👩‍🏫 Teaching Experience

An enthusiastic educator, Dr. Purohit is involved in teaching both undergraduate and postgraduate pharmacy students. Her courses are deeply rooted in practical relevance and current pharmaceutical standards, preparing students to excel in industry and research settings. Her active participation in college and university-level administrative committees underscores her dedication to academic governance and educational excellence.

🌟 Legacy and Future Contributions

With over two decades of dedicated service in pharmaceutical education and research, Prof. Dr. Purohit continues to be a guiding force at KBIPER. Her leadership in pharmaceutical chemistry has left an enduring legacy through the students she has mentored, the projects she has led, and the standards she has helped establish. Looking forward, she is committed to advancing the integration of herbal pharmacology into mainstream science, enhancing global acceptance of Indian traditional medicine systems through validated research.

📖Notable Publications

  • Spectrophotometric analysis of amlodipine besylate in bulk and in tablet dosage forms
    Authors: K. Gohil, P. Trivedi, K.I. Molvi
    Journal: Indian Journal of Pharmaceutical Sciences
    Year: 2005

  • A validated quantitative thin-layer chromatographic method for estimation of diosgenin in various plant samples, extract, and market formulation
    Authors: P.D. Trivedi, K. Pundarikakshudu, S. Rathnam, K.S. Shah
    Journal: Journal of AOAC International
    Year: 2007

  • Laparoscopic kidney transplantation: an initial experience
    Authors: P. Modi, J. Rizvi, B. Pal, R. Bharadwaj, P. Trivedi, A. Trivedi, K. Patel, K. Shah, …
    Journal: American Journal of Transplantation
    Year: 2011

  • Spectrophotometric method for the estimation of total alkaloids in the Tinospora cordifolia M. and its herbal formulations
    Authors: P.D.T., Rajendra K. Patel, Jigar B. Patel
    Journal: International Journal of Pharmacy and Pharmaceutical Sciences
    Year: 2015

  • Novel TLC Densitometric Method for Quantification of Solasodine in Various Solanum Species, Market Samples and Formulations
    Authors: P. Trivedi, K. Pundarikakshudu
    Journal: Chromatographia
    Year: 2007

Eduard Tokar | Analytical Chemistry | Best Researcher Award

Mr. Eduard Tokar | Analytical Chemistry | Best Researcher Award

Sakhalin State University, Russia

👨‍🎓Profiles

🎓 Education and Academic Journey

Mr. Eduard Tokar’ has built a solid academic foundation in chemistry and industrial ecology. He earned his Bachelor’s (2011-2015) and Master’s (2015-2017) degrees in Chemistry from Far Eastern Federal University (FEFU), Russia. His passion for research led him to postgraduate studies (2017-2021) in Industrial Ecology and Biotechnology, where he specialized in the environmental impact of industrial processes. In 2022, he was awarded the title of Candidate of Chemical Sciences (PhD) in Physical Chemistry and Ecology, solidifying his expertise in both chemical sciences and environmental sustainability.

🏛️ Professional Experience and Teaching

Eduard Tokar’ has an extensive background in both academic research and teaching, with a focus on nuclear technology and environmental safety. His career at Far Eastern Federal University began in 2015 as a laboratory research assistant and leading engineer in the Department of General Inorganic and Organoelement Chemistry. From 2019 to 2021, he served as a Junior Researcher in the Academic Department of Nuclear Technology, contributing to advancements in radiation safety and nuclear materials.

Currently, he is a Senior Lecturer at the Department of Nuclear Technology (2021 – Present) at Sakhalin State University. In this role, he is actively involved in student supervision, curriculum development, and research projects. He manages the educational process for undergraduate and graduate students in courses such as:

🔬 Research Interests and Contributions

Mr. Tokar’ specializes in nuclear and radiation safety at nuclear power facilities, working on methods to reduce environmental hazards associated with nuclear energy. His research extends to radiochemistry, materials science, and water purification techniques for removing radionuclides. His expertise in industrial ecology contributes to the development of sustainable solutions for managing nuclear waste and minimizing environmental contamination.

🏆 Impact and Influence in Nuclear and Environmental Chemistry

With a strong focus on nuclear technology and radiation safety, Mr. Tokar’ plays a crucial role in preparing students for careers in nuclear power, radiochemistry, and environmental protection. His work ensures that future scientists and engineers are equipped with the knowledge and skills necessary to maintain nuclear safety and develop sustainable energy solutions.

🛠️ Technical Expertise

Mr. Tokar’ has in-depth knowledge of chemical and nuclear technologies, with expertise in: Radiochemistry and Radioecology, Water purification and environmental remediation, Mathematical modeling and statistical analysis in experiments, Materials chemistry for nuclear energy applications, Chemical safety and risk assessment in nuclear power plants.

🎓 Teaching and Mentorship

A dedicated educator and mentor, Mr. Tokar’ has guided numerous students in chemical technology and nuclear safety, supervising theses on modern energy materials. His ability to integrate theoretical knowledge with practical applications helps students gain real-world expertise in nuclear power facility management and environmental protection.

🌍 Legacy and Future Contributions

Eduard Tokar’ continues to make significant contributions to nuclear and environmental chemistry, aiming to develop safer and more sustainable nuclear energy technologies. His expertise in radiation safety and water purification is critical for minimizing the environmental impact of nuclear energy production. As the world moves towards cleaner and more efficient energy solutions, his research will remain at the forefront of ensuring safety and sustainability in the nuclear industry.

📖Notable Publications

Sorbents Based on Polyacrylonitrile Fiber for Complex Recovery of Artificial 137Cs and Natural Radionuclides from Natural Media
Authors: Iuliia G. Shibetskaia, Viktoriia A. Razina, N. A. Bezhin, Sofia B. Yarusova, Ivan Gundarovich Tananaev
Journal: Water (Switzerland)
Year: 2025

Composite Sorbents Based on Chitosan Polymer Matrix and Derivatives of 4-Amino-N′-hydroxy-1,2,5-oxadiazole-3-carboximidamide for Uranium Removal from Liquid Mineralized Media
Authors: Anna I. Matskevich, Konstantin V. Maslov, Veronika A. Prokudina, Nikita S. Markin, E. A. Tokar’
Journal: Gels
Year: 2025

Composite Sorbents Based on Polymeric Se-Derivative of Amidoximes and SiO2 for the Uranium Removal from Liquid Mineralized Media
Authors: Anna I. Matskevich, Konstantin V. Maslov, Veronika A. Prokudina, Evgenij A. Eliseenko, E. A. Tokar’
Journal: Gels
Year: 2025

Decontamination of Spent Ion-Exchange Resins from the Nuclear Fuel Cycle Using Chemical Decontamination and Direct Current
Authors: Anna I. Matskevich, Nikita S. Markin, Marina Palamarchuk, E. A. Tokar’, Andrei Mikhailovich Egorin
Journal: Journal of Cleaner Production
Year: 2024

Distribution of Np, Pu, and Am in Water, Suspended Matter, and Bottom Sediments of Peter the Great Bay
Authors: Natalia V. Kuzmenkova, Vladimir G. Petrov, Alexandra K. Rozhkova, S. N. Kalmykov, Xiaolin Hou
Journal: Radiochemistry
Year: 2024

New Sorbents Based on Polyacrylonitrile Fiber and Transition Metal Ferrocyanides for 137Cs Recovery from Various Composition Solutions
Authors: Iuliia G. Shibetskaia, Viktoriia A. Razina, N. A. Bezhin, Victoria S. Yankovskaya, Ivan Gundarovich Tananaev
Journal: Applied Sciences (Switzerland)
Year: 2024