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 analysis

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 analysis of various hydrogen production pathways.


Juha Lee

Research Interests: Life cycle analysis

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 analysis of steel production with various fuels and the temporal resolution of well-to-wheel greenhouse gas emissions of battery electric vehicles.


Yehyung Im

Research Interests: Thermochemical redox cycle

Yehyung 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 analysis

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 analysis of hydrogen and e-fuel 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.



Lab Interns

Minkyoung Park

Research Interests: Solid oxide fuel cell hybrid system

Minkyoung is an undergraduate student at Ewha. She joined the lab from July 2021. Her research interests include a solid oxide fuel cell hybrid system to achieve extremely high efficiency. 



Nayoung Kim

Research Interests: Solid oxide fuel cell degradation

Nayoung is an undergraduate student at Ewha. She joined the lab from July 2022. Her research interests include the degradation of solid oxide fuel cell.


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.



Dajung Kim

Research Interests: Solid oxide electrolysis cell 

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



Nayeon Kim

Research Interests: TBD

Nayeon is an undergraduate student at Ewha. She joined the lab from Jan 2024.  



Taekyung Kang

Research Interests: TBD

Taekyung is an undergraduate student at Ewha. She joined the lab from Mar 2024.  



Openings

We are looking three for highly motivated graduate and undergraduate students. If interested, please contact to wj_choi@ewha.ac.kr

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