Group 1 | Development of Green Hydrogen Production and Storage System

 Development of Green Hydrogen Production Seawater Electrolysis System in conjunction with Renewable Energy

 · Manufacture of 3 kW class high-performance/high-durable seawater electrolyzer prototype based on the production of customized green hydrogen parts materials, cells and stacks
· Development of high-performance, low-cost corrosion-resistant non-metal nanocatalyst for seawater electrolysis and composite nanocatalyst using carbon support

H2 Production Capacity: 420 L/h (at 250 mA/cm2)

Power Consumption:    <  4.6  kWh / Nm3 H2

10,000 h hours of Operation(without Catalyst and Membrane Corrosion)

Patent (10-2024-0072197)

Integrated Seawater Electrolysis System with Hydrophobic Separator and AEM.

 Development of green hydrogen and ammonia production, storage, and utilization technologies linked to renewable energy

· Development of catalyst synthesis method and plasma-mediated catalyst technology for low temperature and low pressure of ammonia cracking process
· Development of Green Hydrogen, Ammonia Elements and Process Technology in connection with Renewable Energy (Coastal/Sea Wind Power)

Introduction 

to the Researchers

Group 1:

Seawater-Optimized Green Hydrogen

Production and Storage Systems

prof. Sang-Jae Kim

(Group 1 director)


Development of MEA materials and electrolyzer stacks for seawater electrolysis–based green hydrogen production integrated with Jeju’s onshore and offshore wind energy.


Research Overview

Development of a 3 kW high-performance, high-durability seawater electrolyzer prototype based on the fabrication of seawater-optimized green hydrogen components, materials, cells, and stacks.


University Academic and Administrative Activities

• Professor, Dept. of Mechanical Systems Engineering, JNU, Inducted (Co-recipient No. 1), JNU Hall of Fame (Academic)

• Director (Initiated Establishment), Institute of Energy & New Industries, JNU College of Engineering (2021–Present)

• Head of Research, Semiconductor & Display Research Center, College of Engineering; Center Director (2013–2021)

• Chair, Dept. of Mechatronics Engineering / Head, Graduate Dept. of Energy Application Systems, JNU (2021–Present)

• Team Leader, Capstone Design Support Team, JNU EEIC (2010–2012)

• Auditor, Jeju National University Faculty Council (2017–2019); Member, WISET Steering Committee


NRF Group R&D and HRD Program

• Principal Investigator (PI), Basic Research Laboratory (BRL) Program(4 professors)(2018.6 –2024.8)

• Director, Phase 3 BK Plus Program Team; Top-Ranked Team in Mechanical Engineering(3 professors) (2018)

• Director, Phase 4 BK21 Program Group; Top-Tier Group in Energy & New Industries (25 professors, 68 students)(2020)


International Exchange Coordinator

• Signed Academic Exchange Agreement with Tashkent University of Information Technologies, Uzbekistan (2018) 

• Signed Academic Exchange Agreement with Indian Institute of Technology Indore, India (2017)


Scholarly Activities

• Full Member, Korean Academy of Science and Technology (KAST)

• President, Reliability Division, Korean Society of Mechanical Engineers (KSME) (2020), Organizing Committee Chair, Reliability Division Spring Conference (2019)

• Associate Editor, Transactions of the KSME A (2020–Present), Specialist Committee Member, Engineering Division, NRF of Korea

• Editorial Board Member, Korean Society for Power System Engineering (KSPSE), Board Member, Korean Society of Micro and Nano Systems (KSMNS), Advisor, KSME Micro and Nano Systems Division

• Steering Committee Member, Jeju Semiconductor & Display Forum; Organizing Chair (2013–2014, 2016–2021)

• Deputy Organizing Chair, 5th International Conference on Materials and Reliability (ICMR-2019)

• Local Committee Chair, Global Conference on Innovation Materials 2023

Prof. Sooseok Choi


Development and optimization of catalysts for seawater electrolysis linked to Jeju’s onshore and offshore wind energy.


Research Overview

Development of high-performance, low-cost, corrosion-resistant non-metallic nanocatalysts and composite nanocatalysts utilizing carbon supports for seawater electrolysis.


Professional Experience

• Research Professor, SNU Fusion Reactor Engineering Center (2009~2011) 

• Assistant Professor, Tokyo Institute of Technology, Japan (2011–2013) 

• Chair, Plasma & Display Division, The Korean Vacuum Society (2021–2022)

• Associate Vice President for Planning and Evaluation, Jeju National Univ. (2022–2024)

• Chair, Energy Committee, Jeju Special Self-Governing Province (2023–present)


Research Achievements

• H-index: 23, Total Citations: 1,601

• Publications: 112 papers (Thermal plasma technologies)

• Patents: 21 (including international patents)

• Technology Transfer: 6 (plasma process technologies & arc applications)

• JNU Outstanding Research Achievement Award (2019, 2020, 2022)

• JNU Outstanding Paper Supervision Award (2021)

Prof. Young Sun Mok

Research Overview

Design and synthesis of catalysts for ammonia cracking using medium-temperature plasma derived from renewable energy, and development of plasma–catalyst processes tailored for efficient ammonia decomposition.


Professional Experience

• POSCO Technical Research Laboratories(1995–2000) 

• Beom-Seok Best Paper Award, Korean Institute of Chemical Engineers(2001) 

• Senior Research Fellow, National Institute of Environmental Research(2012–2013) 

• Director, Central Laboratory, Jeju National University (2017–2018)

• Inox Academic Award, Korean Society of Industrial and Engineering Chemistry (KSIEC) (2018), English Journal Development Award, KIChE (2019)


Research Achievements

• H-index: 43, Total Citations: 7,439
• IF ≥ 10.0 : 15 papers (as co-author : 12 papers), Top 10 % journals: 21 papers (as co-author : 18 papers)(2018–present)

• Research Field : Plasma–Catalysis Reaction Technologies (National Leading Expert)

- Applied Catalysis B: Environmental, 310, 121328 (2022) (Impact Factor: 22.1, Top 0.9% in the field)
- Developed a honeycomb plasma–catalyst reactor for large-scale gas treatment
- Introduced a sandwich-type plasma reactor configuration
- Enhanced reaction rate and processing capability
- Proposed optimized operating conditions for reduced energy consumption (power-saving mode)


Prof. Gang Nam Lee


Development of Renewable-Energy-Based Green Hydrogen and Ammonia Production, Storage, and Utilization Technologies


Research Overview

Core technologies and full-cycle process system design and optimization for the production, storage, and utilization of green hydrogen and ammonia.


Professional Experience

Visiting Researcher, Bureau Veritas (2015)

Visiting Researcher, Lloyd’s Register GTC (2017) 

Visiting Researcher, University of Zagreb (2018) 

Senior Researcher, Korea Institute of Ship and Ocean Technology, Pusan National Univ.(2019–2023)


Research Achievements 

• SCIE 16 papers (as 1st-author : 5 papers), Top 10 % journals: 5 papers (as 1st-author : 3 papers)

Representative research on technologies for the production, storage, and utilization of green hydrogen

  and ammonia.  Int. J. Nav. Archit. Ocean Eng., 15, 1–11 (2023)

- Experimental study on flow characteristics and pressure behavior of butterfly valves

- Analysis of vortex-induced hydrodynamic response and proposal of a new disk design to improve flow efficiency


Where Jeju’s nature meets technology shaping

a sustainable future.

Jeju National University

Green Hydrogen Glocal Leading Research Center 

TEL. 064-754-4446  | E-MAIL. gh2rlrc@gmail.com

LOCATION. D208, Engineering Building 4, 102

Jejudaehak-ro, Jeju-si,  Jeju Special Self-Governing Province, Jeju National University (Arail-dong)

Copyright ⓒ Jeju National University Green Hydrogen Glocal Leading Research Center. All right reserved.

Jeju National University Green Hydrogen Glocal Leading Research Center 

TEL. 064-754-4446  | E-MAIL. gh2rlrc@gmail.com

LOCATION. D208, Engineering Building 4, 102 Jejudaehak-ro, Jeju-si, 

Jeju Special Self-Governing Province, Jeju National University (Arail-dong), Republic of Korea

Where Jeju’s nature meets technology shaping

a sustainable future.


Copyright ⓒ Jeju National University Green Hydrogen Glocal Leading Research Center. All right reserved.