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변승우 (Seoungwoo Byun) M.S.&Ph.D. Candidate

  • Phone : +82-10-4404-9603
  • E-mail : seoungwoo.byun(at)dgist.ac.kr

Introduction

Education

Hanbat National University, Dept. Chemical & Biological Engineering (B.S., '17)

DGIST, Dept. Energy Science and Engineering (Integrated M.S. and Ph.D., '17~)

 

Research Field

Mechanical Integrity Evaluation of Composite Electrode for Lithium Secondary Batteries

Electrode and Cell Design for Lithium Secondary Batteries

Reliablity Test for Lithium Secondary Batteries

 

Award 

3. [Excellent Paper Presentation Award] 전극 강건성 확보를 위한 바인더 설계 및 분석, The Korean Society of Industrial and Engineering Chemistry, (2019. 11. 01)

 

2. [Excellent Paper Presentation Award] 전극 Tap 방향에 따른 리튬이차전지 발열 및 방열 거동, The Korean Society of Industrial and Engineering Chemistry, (2017. 11. 10)

 

1. [Excellent Poster Award] Effects of Relative Humidity on Lithium-ion Battery Cells having Different Chemistries, Ministry of Environment, (2017. 03. 23)

 

Publications

19.Toward understanding the real mechanical robustness of composite electrode impregnated with a liquid electrolyte, Applied Materials Today, 21 (2020) 100809

Seoungwoo Byun, Youngjoon Roh, Kwang Man Kim, Myung-Hyun Ryou*, and Yong Min Lee*

 

18. Cost-effective and strongly integrated fabric-based wearable piezoelectric energy harvesterNano Energy. (2020), Nano Energy, 75 (2020) 104992

Jaegyu Kim, Seoungwoo Byun, Sangryun Lee, Jeongjae Ryu, Seongwoo Cho, Chungik Oh, Hongjun Kim, Kwangsoo No, Seunghwa Ryu, Yong Min Lee and Seungbum Hong*

 

17. Revisiting the Role of Conductivity and Polarity of Host Materials for Long-Life Lithium-Sulfur BatteryAdv. Energy Mater. , 1903934, (2020)

Byong-June Lee, Tong-Hyun Kang, Ha-Young Lee, Jitendra S. Samdani, Yongju Jung, Chunfei Zhang, Zhou Yu, Gui-Liang Xu, Lei Cheng, Seoungwoo Byun, Yong Min Lee, Khalil Amine* and Jong-Sung Yu*

 

16. Physical Property Analysis of Composite Electrodes with Different Active Material Sizes and Densities using 3D Structural ModelingJournal of the Korean Electrochemical Society, 23 (2) (2020) 39-46 

Seungwon Yang, Joonam Park, Seoungwoo Byun, Nayeon Kim, Myung-Hyun Ryou* and Yong Min Lee*

 

15. Unraveling the cohesive and interfacial adhesive strengths of electrodes for automotive fuel cellsJournal of Power Sources, (2020) 

Seoungwoo Byun Jung-Han YuJaecheol Choi, Sukhwan Yun, Youngjoon Roh, Cyril Bubu Dzakpasu, Sun Ho Park, Jong-Gil Oh, Bo Ki Hong* and Yong Min Lee*

 

14. Mechanical robustness composite electrode for lithium ion battery: Insight into entanglement & crystallinity of polymeric binderElectrochimica Acta, 332 (2020) 135471

Seoungwoo Byun†, Jaecheol Choi, Youngjoon Roh, Danoh Song, Myung-Hyun Ryou*, and Yong Min Lee*

 

13. Time-effective accelerated cyclic aging analysis of lithium ion batteriesChemElectroChem, 6 (2019) 3714-3725 

Williams Agyei Appiah, Joonam Park, Seoungwoo Byun, Youngjoon Roh, Myung-Hyun Ryou*, and Yong Min Lee*

 

12. Energy Efficient Electrochemical Reduction of CO2 to CO Using a Three-dimensional Porphyrin/Graphene Hydrogel, Energy and Environmental Science, 12 (2019) 747-755

Jaecheol Choi, Jeonghun Kim, Pawel Wagner, Sanjeev Gambir, Rouhollah Jalili, Seoungwoo Byun, Sepidar Sayyar, Yong Min Lee, Doug MacFarlane, Gordon Wallace, and David Officer

 

11. A crosslinked nonwoven separator based on an organosoluble polyimide for high-performance lithium-ion batteries, Journal of Industrial and Engineering Chemistry, 72 (2019) 390-399

Seoungwoo Byun†, Seung Hyun Lee†, Danoh Song†, Myung-Hyun Ryou, Yong Min Lee*, and Won Ho Park*

 

10. Adhesive Strength and Electrochemical Properties of Li(Ni0.5Co0.2Mn0.3)O2 Electrodes with Lean Binder CompositionJournal of the Korean Electrochemical Society, 21(3) (2018) 47-54

Youngjoon Roh, Seoungwoo Byun, Myung-Hyun Ryou*, and Yong Min Lee*

 

9. A coupled chemo-mechanical model to study the effects of adhesive strength on the electrochemical performance of silicon electrodes for advanced lithium ion batteriesJournal of Power Sources, 407 (2018) 153-161

Williams Agyei Appiah, Joonam Park, Seoungwoo Byun, Inseong Cho, Attila Mozer, Myung-Hyun Ryou*, and Yong Min Lee*


8. Analysis on adhesion properties of composite electrodes for lithium secondary batteries using SAICASJournal of the Korean Electrochemical Society, 21(2) (2018) 28-38

Seoungwoo Byun, Youngjoon Roh, Dahee Jin, Myung-Hyun Ryou*, and Yong Min Lee*

 

7. Elucidating the polymeric binder distribution within lithium-ion battery electrodes using SAICASChemPhysChem, 19 (2018) 1627-1634

Kyuman Kim†, Seoungwoo Byun†, Jaecheol Choi†, Seungbum Hong, Myung-Hyun Ryou*, and Yong Min Lee* 

 

6. Semi-empirical long-term cycle life model coupled with an electrolyte depletion function for large-format graphite/LiFePO4 lithium-ion batteries, Journal of Power Sources, 356 (2017) 257-265

Joonam Park, Williams Agyei Appiah, Seoungwoo Byun, Dahee Jin, Myung-Hyun Ryou*, and Yong Min Lee*

 

5. The effects of humidity on the self-discharge properties of Li(Ni1/3Co1.3Mn1.3)2/graphite and LiCoO2/graphite lithium-ion batteries during storageRSC Advances, 7 (2017) 10915-10921

Seoungwoo Byun, Joonam Park, Williams Agyei Appiah, Myung-Hyun Ryou*, and Yong Min Lee*

 

4. A mathematical model for cyclic aging of spinel LiMn2O4/Graphite Lithium-Ion cells, Journal of The Electrochemical Society, 163(13) (2016) A2757-A2767

Williams Agyei Appiah, Joonam Park, Seoungwoo Byun, Myung-Hyun Ryou*, and Yong Min Lee*

 

3. Three-dimensional adhesion map based on surface and interfacial cutting analysis system for predicting adhesion properties of composite electrodesACS Applied Materials and Interfaces, 8(36) (2016) 23688-23695

Kyuman Kim, Seoungwoo Byun, Inseong Cho, Myung-Hyun Ryou*, and Yong Min Lee*

 

2. Design optimization of LiNi0.6Mn0.2O2/graphite lithium-ion cells based on simulation and experimental dataJournal of Power Sources, 319 (2016) 147-158

Williams Agyei Appiah, Joonam Park, Seonghyun Song, Seoungwoo Byun, Myung-Hyun Ryou*, and Yong Min Lee*

 

1. Computational simulation on power prediction of lithium secondary batteries by using pulse-based measurement methodsKEPCO Journal on Electric Power and Energy, 1(1) (2015) 33-38

Joonam Park†, Seoungwoo Byun†, Williams Agyei Appiah, Sekyung Han, Jin Hyeok Choi, Myung-Hyun Ryou*, and Yong Min Lee*