Principle Investigator 

Prof. Wonjae Choi

Email: wj_choi@ewha.ac.kr   Office: Jinseonmi-gwan Room 318

Education and Experience

Graduate students

Gyuna Kwak

Research Interests: Life cycle assessment

Gyuna is a graduate student at Ewha. She joined the lab from July 2021 as an intern and started her mater degree from March 2023. Her research interests include the life cycle assessment of various hydrogen production pathways.


Juha Lee

Research Interests: Life cycle assessment

Juha is a graduate student at Ewha. She joined the lab from January 2022 as an intern and started her mater degree from March 2023. Her research interests include the life cycle assessment of steel production with various fuels and the temporal resolution of well-to-wheel greenhouse gas emissions of battery electric vehicles.


Yehyeong Lim

Research Interests: Thermochemical redox cycle

Yehyeong is a graduate student at Ewha. She joined the lab from July 2021 as an intern and started her mater degree from March 2024. Her research interests include developing device and system designs of thermochemical redox cycle to produce green hydrogen from renewable heat.


Yujin Jung

Research Interests: Life cycle assessment

Yujin is a graduate student at Ewha. She joined the lab from July 2022 as an intern and started her mater degree from March 2024. Her research interests include the life cycle assessment of e-fuel production pathways.



Huiju Roh

Research Interests: Solid oxide fuel cell fueled by ammonia

Huiju is a graduate student at Ewha. She joined the lab from Jan 2023 as an intern and started her mater degree from March 2024. Her research interests include solid oxide fuel cell operation fueled by ammonia.



Seowoo Jeong

Research Interests: Solid oxide cell

Seowoo is a graduate student at Ewha. She joined the lab from Jul 2023 as an intern and started her mater degree from March 2024. Her research interests include simulation of solid oxide cell degradation to predict the lifetime of solid oxide cell.



Inyoung Ko

Research Interests: Life cycle assessment of lithium-ion battery

Inyoung is a graduate student at Ewha. She joined the lab from Nov 2023 as an intern and started her mater degree from March 2024. Her research interests include life cycle assessment of lithium-ion battery.



Jaeyeon Ahn

Research Interests: Life cycle assessment of vehicle production

Jaeyeon is an undergraduate student at Ewha. She joined the lab from Jul 2023. Her research interests include life cycle assessment of vehicle production.



Lab Interns

Dajung Kim

Research Interests: Reverisble solid oxide cell 

Dajung is an undergraduate student at Ewha. She joined the lab from Jul 2023.  Her research interests include flow channel optimizations of reversible solid oxide cell.



Nayeon Kim

Research Interests: Solid oxide co-electrolysis

Nayeon is an undergraduate student at Ewha. She joined the lab from Jan 2024.  Her research interests include flow channel optimizations of solid oxide co-electrolysis cell.



Taekyung Kang

Research Interests: Thermochemical redox cycle

Taekyung is an undergraduate student at Ewha. She joined the lab from Mar 2024.  Her research interests include electric potential assisted thermochemical redox cycle for hydrogen production.



Jimin Hong

Research Interests: TBD

Jimin is an undergraduate student at Ewha. She joined the lab from July 2024.  



Sejin Park

Research Interests: TBD

Sejin is an undergraduate student at Ewha. She joined the lab from July 2024.  



Openings

We are looking for highly motivated graduate and undergraduate students.
Openings are shown below. If interested, please contact to wj_choi@ewha.ac.kr.
1. Degradation modeling of electrochemical devices
2. Life cycle assessment of fuels and automobiles
3. Simulation and experiment of hydrogen and e-fuel production systems

Alumni

Jisu Yoon

Affiliation: Hyundai Motor Company (from Jan 2023)

Her research was about modeling of proton exchange membrane fuel cell.


Sooyeon Chon

Affiliation: Hyundai Motor Company (from Jan 2023)

Her research was about electrolysis modeling.

Jee Woo Im

Affiliation: Hyundai Rotem (from Aug 2023)

Her research was about finding the optimal materials of thermochemical redox cycle.

Eejung Heo

Affiliation: GM Motors Company (from March 2023)

Her research was about using thermochemical redox cycles in pre-existing high temperature facilities.

Soojeong Moon

Affiliation: Ewha Womans University

Her research was about solid oxide electrolysis simulations.

Hyewon Hwang

Affiliation: Samsung SDI
(from Feb 2024)

Her research was about Reversible solid oxide cell.

Thesis (M.S.)
Reversible Solid Oxide Cell System with Thermocline-Type Thermal Energy Storage: Numerical and Techno-Economic Analysis
http://www.dcollection.net/handler/ewha/000000212143


Nayoung

Kim

Affiliation: Doosan Enerbility
(from Aug 2024)

Her research was about Solid oxide fuel cell degradation.



Minkyoung Park

Affiliation: University of Wisconsin Madison
(from Sep 2024)

Her research was about Solid oxide fuel cell-internal combustion engine hybris system.