JAEHYUK CHOI | Materials and Structures | Best Researcher Award

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Mr. JAEHYUK CHOI | Materials and Structures | Best Researcher Award

Assist Prof Dr at National Korea Maritime and Ocean University, South Korea

Mr. JAEHYUK CHOI is a distinguished professor at Korea Maritime and Ocean University with expertise in mechanical and marine engineering. After earning his Ph.D. from Hokkaido University, Japan, he has contributed significantly to fields like combustion engineering, high-temperature hydrogen production, and space utilization engineering. His professional journey includes a blend of academia, research, and industry advisory roles, including postdoctoral work at the Korea Atomic Energy Research Institute and advisory roles for Korea’s Ministry of Ocean and Fisheries. He has published extensively on air pollution control and hydrogen production modeling, contributing to global research initiatives.

Publication Profile

scopus

Education 🎓

Ph.D. in Mechanical Science (2005) – Hokkaido University, Japan (Advisor: Prof. Osamu Fujita) M.S. in Marine Engineering (2000) – Korea Maritime University, Korea (Advisor: Prof. Seok-Hun Yoon) B.S. in Marine Engineering (1996) – Korea Maritime University, Korea His educational journey has provided him with a robust foundation in mechanical and marine engineering, focused on areas such as combustion, fluid flow, and hydrogen production. The combination of Japanese and Korean maritime expertise enables him to develop cutting-edge models for air pollution control, combustion technologies, and high-temperature electrolysis, contributing to cleaner maritime operations. 🌐🌬️🚢

Experience 👨‍✈️

Naval Officer – 1996-1998 (Navy R.O.T.C 41, Korea) Researcher – 2000-2001 (Korea Maritime University) Research Student – 2001 (Hokkaido University, Japan Postdoctoral Researcher – 2005-2007 (Korea Atomic Energy Research Institute)  BK21 Assistant Professor – 2007-2009 (Seoul National University)  Assistant/Associate/Professor – 2009-present (Korea Maritime and Ocean University) Policy Advisory Council – 2017-2019 (Ministry of Ocean and Fisheries)  Visiting Scholar – 2019-2021 (University of Missouri) Mr. JAEHYUK CHOI has a rich professional background combining military service, academic research, and advisory roles. His international experience includes collaborations in Japan and the United States, broadening his expertise in nuclear hydrogen and marine engineering. 🛠️🌍

Awards and Honors🏆

Minister Citation – Ministry of Ocean and Fisheries (2018) Best Teacher Award – Korea Maritime and Ocean University (2014, 2017) 2000 Outstanding Intellectuals – IBC (2016) Minister Citation – Ministry of Science, ICT, and Future Planning (2015) Certificate – President of KMOU (2013, 2014) Outstanding Paper – Japan Society of Mechanical Engineers (2007 Outstanding Paper – Korean Society of Marine Engineering (2006 Certificate – Korea Atomic Energy Research Institute (2006) Mr. JAEHYUK CHOI has received numerous awards, recognizing his contributions to marine engineering and academia. His dedication to research and teaching is reflected in prestigious ministerial citations and multiple best paper awards from renowned engineering societies. 🏅📚🎖️

Publication  Top Notes

Experimental and numerical studies on performance investigation of a diesel engine converted to run on LPG
Authors: Kuk Kim, J., Lee, W.-J., Ahn, E., Choi, J.-H.
Published in: Energy Conversion and Management, 2024, 321, 119091
Summary: This paper investigates the performance of diesel engines converted to operate on LPG (liquefied petroleum gas). The study combines both experimental and numerical methods to analyze fuel efficiency, emissions, and engine performance.

Review of noise and vibration reduction technologies in marine machinery: Operational insights and engineering experience
Authors: Park, M.-H., Yeo, S., Choi, J.-H., Lee, W.-J.
Published in: Applied Ocean Research, 2024, 152, 104195
Summary: This review focuses on technologies aimed at reducing noise and vibration in marine machinery. The authors compile operational insights and lessons learned from engineering practices, emphasizing the importance of reducing environmental and human impacts in maritime applications.

Experimental evaluation of the significance of scheduled turbocharger reconditioning on marine diesel engine efficiency and exhaust gas emissions
Authors: Nyongesa, A.J., Park, M.-H., Lee, C.-M., Hur, J.-J., Lee, W.-J.
Published in: Ain Shams Engineering Journal, 2024, 15(8), 102845
Summary: This article presents an experimental study evaluating the impact of scheduled turbocharger reconditioning on the efficiency of marine diesel engines and associated exhaust gas emissions. The findings emphasize the importance of maintenance schedules for optimizing engine performance and reducing emissions.

Effects of natural gas admission location and timing on performance and emissions characteristics of LPDF two-stroke engine at low load
Authors: Nyongesa, A.J., Choi, J.-H., Lee, J.-W., Kim, J.-S., Lee, W.-J.
Published in: Case Studies in Thermal Engineering, 2024, 56, 104241
Summary: This paper investigates the effects of natural gas admission timing and location on the performance and emissions of low-pressure dual-fuel (LPDF) two-stroke engines. The results are crucial for optimizing engine operations under low-load conditions.

Estimation of greenhouse gas emissions from ships registered in South Korea based on activity data using the bottom-up approach
Authors: Yeo, S., Kuk Kim, J., Choi, J.-H., Lee, W.-J.
Published in: Journal of Engineering for the Maritime Environment, 2024
Summary: This study uses a bottom-up approach to estimate greenhouse gas emissions from ships registered in South Korea. The authors focus on activity data, providing a detailed methodology for assessing emissions from maritime transportation.

LPG, Gasoline, and Diesel Engines for Small Marine Vessels: A Comparative Analysis of Eco-Friendliness and Economic Feasibility
Authors: Kim, J.K., Yeo, S., Choi, J.-H., Lee, W.-J.
Published in: Energies, 2024, 17(2), 450
Summary: This article compares LPG, gasoline, and diesel engines for small marine vessels, focusing on their eco-friendliness and economic feasibility. The paper highlights LPG as a potential environmentally friendly alternative to traditional fuels.

Impact of K-H Instability on NO Emissions in N₂O Thermal Decomposition Using Premixed CH₄ Co-Flow Flames and Electric Furnace
Authors: Park, J., Kim, S., Yu, S., Choi, J.-H., Yoon, S.H.
Published in: Energies, 2024, 17(1), 96
Summary: This study examines the impact of Kelvin-Helmholtz (K-H) instability on nitrogen oxide (NO) emissions during nitrous oxide (N₂O) thermal decomposition in premixed methane co-flow flames. The findings contribute to understanding combustion instability’s role in emission characteristics.

Feasibility study on bio-heavy fuel as an alternative for marine fuel
Authors: Kim, J.-S., Choi, J.-H.
Published in: Renewable Energy, 2023, 219, 119543
Summary: This feasibility study explores the potential of bio-heavy fuel as a sustainable alternative to conventional marine fuels. The paper assesses the environmental and economic impacts of using bio-heavy fuel in maritime applications.

Corrigendum: Effects of hydrogen mixture ratio and scavenging air temperature on combustion and emission characteristics of a 2-stroke marine engine
Authors: Pham, V.C., Kim, J.-S., Lee, W.-J., Choi, J.-H.
Published in: Energy Reports, 2023, 9
Summary: The corrigendum addresses errors in a previously published article related to hydrogen mixture ratios and scavenging air temperature’s effects on two-stroke marine engine performance and emissions.

Effects of hydrogen mixture ratio and scavenging air temperature on combustion and emission characteristics of a 2-stroke marine engine
Authors: Pham, V.C., Kim, J.-S., Lee, W.-J., Choi, J.-H.
Published in: Energy Reports, 2023, 9, pp. 195–216

Conclusion

The candidate is highly suitable for the Best Researcher Award due to their comprehensive expertise, significant professional experience, and numerous accolades. Their research has substantial implications for environmental sustainability and technological advancement. By focusing on improving their publication output and fostering industry collaborations, the candidate can further solidify their impact and leadership in their field. Overall, the candidate’s strengths make them an exemplary choice for this prestigious award.

Juan Bai | Materials and Structures | Women Researcher Award

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Dr.  Queensland university of technology, Australia

Dr. Bai J. is an ARC DECRA Fellow and Lecturer at Queensland University of Technology, with a strong background in material physics and chemistry. Their research is centered on designing and synthesizing functional nanostructured materials for electrochemistry and energy conversion, particularly in fuel cells and electrocatalysis. Dr. Bai has published 24 papers in leading SCI journals such as Advanced Materials and ACS Energy Letters. Recognized for their contributions, they have received prestigious awards, including the Australian Research Council DECRA and Discovery Projects awards. Dr. Bai holds a Ph.D. from Shaanxi Normal University and has extensive expertise in electrochemical energy storage and conversion devices.

Professional Profiles:

Google scholar

 

🎓 Education

Feb. 2024 – Present:
ARC DECRA Fellow/Lecturer, School of Chemistry and Physics, Queensland University of Technology, Brisbane, Australia.Apr. 2020 – Jan. 2024:
Postdoc in Electrocatalysis, School of Chemistry and Physics, Queensland University of Technology, Brisbane, Australia.
Supervisors: Prof. Ziqi Sun, Jun MeiSep. 2016 – Jun. 2019:
Ph.D. in Material Physics and Chemistry, School of Materials Science and Engineering, Shaanxi Normal University, Xi’an, China.
Supervisors: Prof. Yu Chen, Jinghui ZengSep. 2012 – Jun. 2015:
M.S. in Physical Chemistry, College of Chemistry and Materials Science, Nanjing Normal University, Nanjing, China.
Supervisors: Prof. Dongmei Sun, Yu Chen, Tianhong LuSep. 2008 – Jun. 2012:
B.S. in Science Education, Department of Applied Chemistry, Yuncheng University, Yuncheng, China.

🔬 Research Objectives

My research is centered on the design and synthesis of functional nanostructured materials for applications in electrochemistry and energy conversion devices. Key areas of focus include:Anodic and Cathodic Reactions of Fuel Cells: ORR, MOR, EOR, and FAORElectrocatalysts: Noble metal-based (Pt, Pd, Rh) nanoparticles for HER, OER, and NRRAs the first/co-first/corresponding author, I have published 24 papers in top-tier SCI Journals such as Advanced Materials, ACS Energy Letters, and Advanced Energy Materials.

🏆 Awards and Honors

2023: Australian Research Council Discovery Early Career Researcher Award (DECRA) – $448,407.002023: Australian Research Council Discovery Projects – $404,530.002018: National Scholarship for Graduate Students (Ph.D.)2017: Research Individual Award by Shaanxi Normal University2017: Ji-Xue Scholarship by Shaanxi Normal University2016: Yuan-Ding Scholarship by Shaanxi Normal University2015: Excellent Student Award by Nanjing Normal University

Strengths for the Award

  1. Extensive Research Experience: The candidate has a strong background in material physics and chemistry, with a focus on nanostructured materials and their applications in electrochemical energy conversion. This expertise is highly relevant to the award, as it demonstrates a deep understanding of a critical field in modern science.
  2. Publication Record: With 24 papers published in high-impact SCI journals such as Advanced Materials, ACS Energy Letters, and Advanced Energy Materials, the candidate has established herself as a leading researcher in her field. This prolific publication record underscores her ability to contribute original and significant research to the scientific community.
  3. Award and Recognition: The candidate has received prestigious awards, including the 2023 Australian Research Council Discovery Early Career Researcher Award (DECRA) and substantial research funding. These accolades reflect her recognized potential and achievements within the scientific community.
  4. Research Focus on Sustainability: The candidate’s work on electrocatalysts and fuel cells, especially in the context of sustainable energy, aligns with global priorities in renewable energy and environmental protection. This makes her research not only innovative but also socially and environmentally impactful.
  5. Professional Skills: The candidate has demonstrated a high level of expertise in experimental techniques, theoretical knowledge, and the use of advanced instrumentation. These skills are essential for conducting cutting-edge research in electrochemistry and material science.

Areas for Improvement

  1. Broader Impact and Outreach: While the candidate has an impressive academic and research background, there is limited information on her involvement in outreach activities, mentoring, or promoting women in science. Increasing visibility and engagement in these areas could enhance her candidacy for a Women Researcher Award, which often considers contributions beyond academic achievements.
  2. Interdisciplinary Collaboration: While the candidate’s research is highly specialized, further collaboration across disciplines could lead to broader applications of her work and increase its overall impact. Engaging in interdisciplinary projects or collaborations with industry could further elevate her profile.

 

✍️Publications Top Note :

Nanocatalysts for Electrocatalytic Oxidation of Ethanol
Authors: J. Bai, D. Liu, J. Yang, Y. Chen
Journal: ChemSusChem, 12(10), 2117-2132, 2019
Citations: 170
🧪 Focus: Ethanol oxidation using nanocatalysts.

Polyallylamine-Functionalized Platinum Tripods: Enhancement of Hydrogen Evolution Reaction by Proton Carriers
Authors: G.R. Xu, J. Bai, L. Yao, Q. Xue, J.X. Jiang, J.H. Zeng, Y. Chen, J.M. Lee
Journal: ACS Catalysis, 7(1), 452-458, 2017
Citations: 147
🔋 Focus: Hydrogen evolution reaction.

Bimetallic Platinum–Rhodium Alloy Nanodendrites as Highly Active Electrocatalyst for the Ethanol Oxidation Reaction
Authors: J. Bai, X. Xiao, Y.Y. Xue, J.X. Jiang, J.H. Zeng, X.F. Li, Y. Chen
Journal: ACS Applied Materials & Interfaces, 10(23), 19755-19763, 2018
Citations: 145
⚗️ Focus: Platinum-rhodium alloy for ethanol oxidation.

Atomically Ultrathin RhCo Alloy Nanosheet Aggregates for Efficient Water Electrolysis in Broad pH Range
Authors: Y. Zhao, J. Bai, X.R. Wu, P. Chen, P.J. Jin, H.C. Yao, Y. Chen
Journal: Journal of Materials Chemistry A, 7(27), 16437-16446, 2019
Citations: 143
🌊 Focus: Water electrolysis using RhCo alloy nanosheets.

Au Nanowires@Pd-Polyethylenimine Nanohybrids as Highly Active and Methanol-Tolerant Electrocatalysts Toward Oxygen Reduction Reaction in Alkaline Media
Authors: Q. Xue, J. Bai, C. Han, P. Chen, J.X. Jiang, Y. Chen
Journal: ACS Catalysis, 8(12), 11287-11295, 2018
Citations: 133
🧪 Focus: Oxygen reduction reaction in alkaline media.

Polyethyleneimine Functionalized Platinum Superstructures: Enhancing Hydrogen Evolution Performance by Morphological and Interfacial Control
Authors: G.R. Xu, J. Bai, J.X. Jiang, J.M. Lee, Y. Chen
Journal: Chemical Science, 8(12), 8411-8418, 2017
Citations: 115
⚛️ Focus: Hydrogen evolution through platinum superstructures.

Hydrothermal Synthesis and Catalytic Application of Ultrathin Rhodium Nanosheet Nanoassemblies
Authors: J. Bai, G.R. Xu, S.H. Xing, J.H. Zeng, J.X. Jiang, Y. Chen
Journal: ACS Applied Materials & Interfaces, 8(49), 33635-33641, 2016
Citations: 96
🔬 Focus: Rhodium nanosheet for catalytic applications.

Molybdenum‐Promoted Surface Reconstruction in Polymorphic Cobalt for Initiating Rapid Oxygen Evolution
Authors: J. Bai, J. Mei, T. Liao, Q. Sun, Z.G. Chen, Z. Sun
Journal: Advanced Energy Materials, 12(5), 2103247, 2022
Citations: 87
⚡ Focus: Oxygen evolution in cobalt.

One-Pot Fabrication of Hollow and Porous Pd–Cu Alloy Nanospheres and Their Remarkably Improved Catalytic Performance for Hexavalent Chromium Reduction
Authors: S.H. Han, J. Bai, H.M. Liu, J.H. Zeng, J.X. Jiang, Y. Chen, J.M. Lee
Journal: ACS Applied Materials & Interfaces, 8(45), 30948-30955, 2016
Citations: 85
🌍 Focus: Catalytic reduction of hexavalent chromium.

Glycerol Oxidation Assisted Electrocatalytic Nitrogen Reduction: Ammonia and Glyceraldehyde Co-Production on Bimetallic RhCu Ultrathin Nanoflake Nanoaggregates
Authors: J. Bai, H. Huang, F.M. Li, Y. Zhao, P. Chen, P.J. Jin, S.N. Li, H.C. Yao, J.H. Zeng
Journal: Journal of Materials Chemistry A, 7(37), 21149-21156, 2019
Citations: 84

Conclusion

The candidate is exceptionally well-suited for the Women Researcher Award, given her extensive research experience, strong publication record, and recognized achievements in the field of electrochemistry and materials science. Her work is not only innovative but also highly relevant to global challenges, particularly in sustainable energy. To further strengthen her candidacy, the candidate might consider expanding her impact through outreach, mentoring, and interdisciplinary collaboration.