Alumni

Sangho Yoon ⎟ 윤 상 호

(Dec. 2020 - Feb. 2024)

Current Position  •  LG Energy Solution

Email  •  aoal159@khu.ac.kr

Research interest  •  Data-Driven Design 

Publication

•  [Aug. 2021] "Importance of metal-oxygen bond for stable oxygen-redox reaction in Li-excess layered oxides", Energy Storage Materials

•  [Feb. 2022] "Importance of Chemical Distortion on the Hysteretic Oxygen Capacity in Li-Excess Layered Oxides", ACS Applied Materials & Interfaces

•  [Jan. 2023] "Correlation between grain boundary coating and chemomechanics in Ni-rich layered Li cathodes", Chemical Engineering Journal

•  [Dec. 2022] "An in-depth understanding of chemomechanics in Ni-rich layered cathodes for lithium-ion batteries", Journal of Alloys and Compounds

•  [Dec. 2022] "Correlation of phase (in)stability and lattice misfits for high-power-density Na cathodes", Journal of Materials Chemistry A

•  [Jan. 2023] "(In)Coherent-bond-networks in Ni-rich layered oxides for durable lithium-ion batteries", Chemical Engineering Journal

•  [Jan. 2024] "Data-Driven Decoupling Structural Feature Correlation for Harnessing Anionic Capacity in Na Layered Oxide", Advanced Energy Materials

Conference

"Correlating cationic ions and anisotropic lattice variation in Ni-rich layered oxides for Li-ion batteries", Poster, 72nd Annual Meeting of the International Society of Electrochemistry, 2021.09, International Convention Center JEJU (ICC) 

"Insight into Modulating Anisotropic Structure Variation in Transition Metal-doped Ni-rich Layered Oxides", Poster, 2022년도 춘계 전기화학회 학술대회, 한국전기화학회, 2022.04, International Convention Center JEJU (ICC) 

"Insight into Modulating Anisotropic Structure Variation in Transition Metal-doped Ni-rich Layered Oxides", Poster, 2022년도 춘계 전학회 학술대회, 한국전학회, 2022.07, Korea International Exhibition Center (KINTEX)

"(In)Coherent-bond-network in Ni-rich layered oxide for durable lithium-ion batteries", Oral, Asian Conference on Electrochemical Power Sources 11 (ACEPS'11), 2022.12, National University of Singapore

"Uniform Bond Network in Ti-Doped Ni-Rich Layered Cathodes for Durable Lithium-Ion Batteries", Oral, 2023년도 춘계 전기화학회 학술대회, 한국전기화학회, 2023.04, International Convention Center JEJU (ICC)

Honors and Awards

우수논문상 "(In)Coherent-bond-networks in Ni-rich layered oxides for durable lithium-ion batteries",  경희대학교 BK21 다차원 프린팅 교육연구단, 2023. 02, 경희대학교

Jaewoon Lee ⎟ 이 재 운

(Jul 2019 - Jun 2023)

Current Position  •  University of Minnesota - Ph.D. course

Email  •  wooni1019@khu.ac.kr

Research interest  •  Designing energy storage materials based on ab initio methods, Investigating new mechanisms in energy storage materials, Developing computational calculation theories

Publication

•  [Jun. 2020] "Uncovering the Structural Evolution in Na-Excess Layered Cathodes for Rational Use of an Anionic Redox Reaction", ACS Applied Materials & Interfaces

•  [Oct. 2020] "Fundamental interplay between phase-transition kinetics and thermodynamics of manganese-based sodium layered oxides during cationic and anionic redox", Journal of Materials Chemistry A

•  [Dec. 2020] "Anionic Redox Reactions in Cathodes for Sodium Ion Batteries", ChemElectroChem

•  [Mar. 2021] "Unlocking Intrinsic Origin of Reversible Oxygen Redox Reaction in Na-based Layered Oxides", ChemElectroChem

•  [Apr. 2021] "Rational Design of Ti-based Oxygen Redox Layered Oxides for Advanced Sodium-ion Batteries", Journal of Materials Chemistry A 

•  [Jun. 2021] "Origin of Reversible Oxygen Redox Reactions in High Energy Density Layered Oxides", Cell Reports Physical Science

•  [Jul. 2021] "Thermodynamics and Na kinetics in P2-type oxygen redox Mn-Ni binary layered oxides manipulated via Li substitution", Energy Storage Materials

•  [Aug. 2021] "Importance of metal-oxygen bond for stable oxygen-redox reaction in Li-excess layered oxides", Energy Storage Materials

•  [Sep. 2021] "Intrinsic Origin of Nonhysteretic Oxygen Capacity in Conventional Na-Excess Layered Oxides", ACS Applied Materials & Interfaces

•  [Nov. 2021] "Unraveling vacancy-induced oxygen redox reaction and structural stability in Na-based layered oxides", Chemical Engineering Journal

•  [Dec. 2021] "Unlocking the origin of triggering hysteretic oxygen capacity in divalent species incorporated O-type sodium layered-oxide cathodes", Energy Storage Materials

•  [Feb. 2022] "Enabling Stable and Nonhysteretic Oxygen Redox Capacity in Li-Excess Na Layered Oxides", Advanced Energy Materials

•  [Apr. 2022] "Determining Factors in Triggering Hysteretic Oxygen Capacities in Lithium-excess Sodium-layered Oxides", ACS Applied Materials & Interfaces

•  [May. 2022] "Unified picture of (non)hysteretic oxygen capacity in O3-type sodium 3d layered oxides", Advanced Energy Materials

•  [June. 2022] "Extending nonhysteretic oxygen capacity in P2-type Ni-Mn binary oxides", Chemical Engineering Journal

•  [June. 2022] "Physicochemical screen effect of Li ions in oxygen redox cathodes for advanced sodium-ion batteries", Chemistry of Materials

•  [Sep. 2022] "Rigid-spring-network in P2-type binary Na oxides for stable oxygen redox", Energy Storage Materials

•  [Sep. 2022] "An interactive design for sustainable oxygen capacity in alkali-ion batteries", Energy & Environmental Science

•  [Oct. 2022] "Design picture in enabling reversible oxygen capacity for O-type Na 3d layered oxides", Energy Storage Materials

•  [Dec. 2022] "Correlation of phase (in)stability and lattice misfits for high-power-density Na cathodes", Journal of Materials Chemistry A

•  [Jan. 2023] "(In)Coherent-bond-networks in Ni-rich layered oxides for durable lithium-ion batteries", Chemical Engineering Journal

•  [Feb. 2023] "Strong Anionic Repulsion for Fast Na Kinetics in P2-Type Layered Oxides", Advanced Science

Conference

•  "Structural Analysis and Reversible Anionic Redox of Binary Li Doped Sodium Based Cathode Materials", Poster, 2020년도 춘계 전기화학회 학술대회, 한국전기화학회, 2020.07, 제주국제컨벤션센터(ICC

"Theoretical Understanding and Design of Anion Redox in Na-based Layered Oxides (Multiphysics-based Calculation Science)", Oral, 2021년도 춘계 전기화학회 학술대회, 한국전기화학회, 2021.04, 부산전시컨벤션센터(BEXCO) 

"Oxygen Redox in M-incorporated Na-based Binary Layered Oxides", Oral, 72nd Annual Meeting of the International Society of Electrochemistry, 2021.09, International Convention Center JEJU (ICC)

"Mimicking the Sustainable Anionic Redox Features for Advanced Lithium-Ion Batteries", Oral, Materials Research Society, 2022.11-12, Boston, Massachusetts

Honors and Awards

• 2020 Spring Conference Best Poster Award,  한국전기화학회, 2020.07, 제주국제컨벤션센터(ICC)

• 2021 Spring Conference Best Oral Presentation Award,  한국전기화학회, 2021.04, 부산전시컨벤션센터(BEXCO)

Sojung Koo⎟ 구 소 정

(Jul. 2019 - Feb 2023)

Current Position  •  University of California San Diego - Ph.D. Course

Email  •  kusj@khu.ac.kr    

Research interest  •  Lithium Ion Batteries, Material Platform Design & Modelling, Anionic Redox, Machine Learning

Publication

•  [Oct. 2020] "Fundamental interplay between phase-transition kinetics and thermodynamics of manganese-based sodium layered oxides during cationic and anionic redox", Journal of Materials Chemistry A

•  [Mar. 2021] "Unlocking Intrinsic Origin of Reversible Oxygen Redox Reaction in Na-based Layered Oxides", ChemElectroChem

•  [Apr. 2021] "Rational Design of Ti-based Oxygen Redox Layered Oxides for Advanced Sodium-ion Batteries", Journal of Materials Chemistry A

•  [Jun. 2021] "Origin of Reversible Oxygen Redox Reactions in High Energy Density Layered Oxides", Cell Reports Physical Science

•  [Jul. 2021] "Thermodynamics and Na kinetics in P2-type oxygen redox Mn-Ni binary layered oxides manipulated via Li substitution", Energy Storage Materials

•  [Aug. 2021] "Importance of metal-oxygen bond for stable oxygen-redox reaction in Li-excess layered oxides", Energy Storage Materials

•  [Sep. 2021] "Intrinsic Origin of Nonhysteretic Oxygen Capacity in Conventional Na-Excess Layered Oxides", ACS Applied Materials & Interfaces

•  [Dec. 2021] "Unlocking the origin of triggering hysteretic oxygen capacity in divalent species incorporated O-type sodium layered-oxide cathodes", Energy Storage Materials

•  [Feb. 2022] "Enabling Stable and Nonhysteretic Oxygen Redox Capacity in Li-Excess Na Layered Oxides", Advanced Energy Materials

•  [Feb. 2022] "Importance of Chemical Distortion on the Hysteretic Oxygen Capacity in Li-Excess Layered Oxides", ACS Applied Materials & Interfaces

•  [Apr. 2022] "Determining Factors in Triggering Hysteretic Oxygen Capacities in Lithium-excess Sodium-layered Oxides", ACS Applied Materials & Interfaces

•  [Jul. 2022] "Oxygen-Plasma-Treated Fe–N–C Catalysts with Dual Binding Sites for Enhanced Electrocatalytic Polysulfide Conversion in Lithium–Sulfur Batteries", ACS Energy Letters

•  [Sep. 2022] "Rigid-spring-network in P2-type binary Na oxides for stable oxygen redox", Energy Storage Materials

•  [Dec. 2022] "An in-depth understanding of chemomechanics in Ni-rich layered cathodes for lithium-ion batteries", Journal of Alloys and Compounds

Conference

"Unlocking Intrinsic Origin of Reversible Oxygen Redox Reaction in Sodium-based Layered Oxides", Poster, 2021년도 춘계 전기화학회 학술대회, 한국전기화학회, 2021.04, 부산전시컨벤션센터(BEXCO) 

"Realizing reversible oxygen redox of Mn based Na layered oxide with cycle stability", Oral, 72nd Annual Meeting of the International Society of Electrochemistry, 2021.09, International Convention Center JEJU (ICC)

"Design flow in stabilizing oxygen redox for Na layered oxides:DFT-assisted Machine Learning", Oral, Materials Research Society, 2022.11-12, Boston, Massachusetts

Honors and Awards

Sangeon Park ⎟ 박 상 언

(Apr 2019 - Dec 2022)

Current Position  •  Samsung SDI

Email  •  qtd135@khu.ac.kr   

Research interest  •  Analysis secondary battery materials from multi-physics and structural perspective by first-principle calculation

Publication

•  [Dec. 2020] "Anionic Redox Reactions in Cathodes for Sodium Ion Batteries", ChemElectroChem

•  [Jun. 2021] "Origin of Reversible Oxygen Redox Reactions in High Energy Density Layered Oxides", Cell Reports Physical Science

•  [Sep. 2021] "Intrinsic Origin of Nonhysteretic Oxygen Capacity in Conventional Na-Excess Layered Oxides", ACS Applied Materials & Interfaces

•  [Dec. 2021] "Unlocking the origin of triggering hysteretic oxygen capacity in divalent species incorporated O-type sodium layered-oxide cathodes", Energy Storage Materials

•  [Apr. 2022] "Understanding Voltage Hysteresis for High-Energy-Density Li-S Batteries", ACS Applied Energy Materials

•  [Apr. 2022] "Determining Factors in Triggering Hysteretic Oxygen Capacities in Lithium-excess Sodium-layered Oxides", ACS Applied Materials & Interfaces

•  [May. 2022] "Unified picture of (non)hysteretic oxygen capacity in O3-type sodium 3d layered oxides", Advanced Energy Materials

•  [Jun. 2022] "Physicochemical screen effect of Li ions in oxygen redox cathodes for advanced sodium-ion batteries", Chemistry of Materials

•  [Oct. 2022] "Design picture in enabling reversible oxygen capacity for O-type Na 3d layered oxides", Energy Storage Materials

•  [Oct. 2022] "Deciphering Enhanced Solid-State Kinetics of Li–S Batteries via Te Doping", ACS Applied Energy Materials

•  [Feb. 2023] "Strong Anionic Repulsion for Fast Na Kinetics in P2-Type Layered Oxides", Advanced Science

Conference

"Thermodynamic and Structural Understandings of Ir Based Oxygen Redox in Na excess layered oxide", Poster, 2021년도 춘계 전기화학회 학술대회, 한국전기화학회, 2021.04, 부산전시컨벤션센터(BEXCO) 

"Deciphering Intrinsic Origin of Nonhysteretic Capacity in Conventional Superstructure-type Layered Na Oxides", Poster, 72nd Annual Meeting of the International Society of Electrochemistry, 2021.09, International Convention Center JEJU (ICC) 

"Systematic understanding (non)hysteretic oxygen capacities in O3-type Li-excess Na layered oxides", Oral, 2022년도 춘계 전기화학회 학술대회, 한국전기화학회, 2022.04, International Convention Center JEJU (ICC) 

Honors and Awards

• 2022 Spring Conference Oral Presentation Award,  한국전기화학회, 2022.04, 제주국제컨벤션센터(ICC)

JinWoo Lee ⎟ 이 진 우

(Jul 2020 - Aug 2021)

Current Position  •  SK innovation

Email  •  twbljw34@khu.ac.kr 

Research interest  •  First principle calculation, Cathode materials of secondary battery

Publication

•  [Apr. 2021] "Rational Design of Ti-based Oxygen Redox Layered Oxides for Advanced Sodium-ion Batteries", Journal of Materials Chemistry A

•  [Aug. 2021] "Importance of metal-oxygen bond for stable oxygen-redox reaction in Li-excess layered oxides", Energy Storage Materials

•  [Dec. 2021] "Unlocking the origin of triggering hysteretic oxygen capacity in divalent species incorporated O-type sodium layered-oxide cathodes", Energy Storage Materials

•  [Feb. 2022] "Importance of Chemical Distortion on the Hysteretic Oxygen Capacity in Li-Excess Layered Oxides", ACS Applied Materials & Interfaces

Conference

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Honors and Awards

Minhyeok Choi ⎟ 최 민 혁

(Jan 2020 - Jun 2020)

Current Position  •  LG Chem.

Email  •  gownvk132@khu.ac.kr

Research interest  •  Lithium-ion Batteries, Fuel cell

Jangmin Lee ⎟ 이 장 민

(Feb 2019 - Mar 2020)

Current Position  •  Samsung Electronics

Email  •  wkdals234@naver.com

Research interest  •  Energy Storage System, Multiscale Analysis

Dongheon Ryu ⎟ 류 동 헌

(Mar 2019 - Jan 2020)

Current Position  •  GS E&R

Email  •  ehdgjsa1@naver.com 

Research interest  •  Secondary Batteries, Mechanical Design

Kiwhan Kwon ⎟ 권 기 환

(Jun 2019 - Dec 2019)

Current Position  •  ASML

Email  •  vita622@naver.com  

Research interest  •  Secondary Batteries, Multiscale Analysis

Jiyong Ahn ⎟ 안 지 용

( - Jun 2019)

Current Position  •  M.E. & Ph. D. Course at Seoul National University,  Republic of Korea

Email  •  ahn-zyong@khu.ac.kr  

Research interest  •  Lithium-Ion Batteries, Multiscale Analysis