Won-Chang Choi
Won-Chang Choi
Konkuk University · Chemical Engineering
Professor
Prof. 최원창
Professor's page · publicationsAbout
최원창 교수 연구실(에너지저장 소재 및 공정 연구실, KU Battery Lab)은 건국대 화학공학과 소속으로, 리튬이온 배터리 양극재 등 에너지저장 소재를 연구한다. 니켈 함량 90% 이상의 울트라 하이니켈 단결정 양극재의 물리화학적·전기화학적 특성 향상 전략을 개발하는 등 차세대 양극재 연구를 수행한다.
Research keywords
Selected publications
- Surface-enriched copper doping via polyacrylic acid-mediated processing for enhanced structural and air stability in Na(Ni1/3Fe1/3Mn1/3)O2 cathodes for sodium-ion batteriesJournal of Power Sources · 2026
- Mitigating Mn-Driven Interfacial Instability in LiMn0.5Fe0.5PO4 Cathodes for Lithium-Ion Batteries via Surface-Intensive Ta DopingSmall · 2026
- Surface-intensive tungsten incorporation via the cationic polymer PDADMAC for near-surface lattice stabilization in Co-free Ni-rich O3-type cathodes for sodium-ion batteriesChemical Engineering Journal · 2026
- Lightweight and binder-free sandwich anode of carbon-coated SiOx thin films on free-standing carbon nanofibers for enhanced lithium-ion storageChemical Engineering Journal · 2026
- Polymer-assisted yttrium surface-enrichment doping of O3-type NaNi1/3Fe1/3Mn1/3O2 cathodes to enhance high voltage and air stability in sodium-ion batteriesJournal of Materials Chemistry A · 2025
- Hierarchical multi-layer surface engineering via dual-function polydopamine for Li0.5La0.5TiO3 coating and surface rearrangement to spinel phase in Li, Mn-rich cathodesComposites Part B: Engineering · 2025
Other labs in this department
- Ki-Chul Kim
Ki Chul Kim
Computational Materials Design
- Jae-Yup Kim
Photoelectrochemical energy devices, inorganic nanomaterials, green hydrogen production, next-generation solar cells, and secondary batteries
- Yo-Sep Min
atomic layer deposition
- Ki Tae Park
전기화학 촉매 및 반응시스템, CCU
- Seung-Ae Lee
Seungae Lee
Functional smart materials (electrorheological fluids, smart/stimuli-responsive nanoparticles, bio/ecoresorbable materials, drug delivery)
- Jang-Yong Lee
Jang Yong Lee
Energy & Environmental Materials — anion/cation exchange membrane materials for green hydrogen (water electrolysis, fuel cells, eCO2R)