팝업레이어 알림

팝업레이어 알림이 없습니다.

electrochemical
energy systems
laboratory

서울대학교 화학생물공학부 전기화학에너지시스템 연구실

RESEARCH

Our interests lie in understanding the fundamental reaction and failure mechanisms of
batteries with the goal of designing advanced rechargeable batteries.

01

Electrochemistry

Theoretical approaches for secondary battery systems aim to achieve a comprehensive understanding of electrochemical reactions

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02

Interface chemistry

Demonstrating changes at the interface between the electrode and electrolyte

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03

Solid-state chemistry

Developing advanced electrode materials by designing innovative synthesis methodologies and studying synthesis mechanisms

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PUBLICATION

2025

Edge-Plane-Selective Formation of Mn Vacancies in β-Na0.7MnO2+y for Air-Stable Cathode Materials in Sodium-Ion Batteries

Hyeongi Kim, Chang-Eui Yang, Sukhyung Lee, Byunghyun Yun, Taehun Kim, Suyeon Lee, Joon Ha Chang, Beom Tak Na, Hochun Lee, Youngjin Kim*, Kyu Tae Lee* ACS Materials Letters 1003–1011

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2025

Mechano-Electrochemical Healing at the Interphase Between LiNi0.8Co0.1Mn0.1O2 and Li6PS5Cl in All-Solid-State Batteries

Seonghyun Lee, Taehun Kim, Kanghyeon Kim, Gawon Song, Junsung Park, Minseon Lee, Hyeseung Jung, Kyobin Park, Seung Hyun Choi, Juyeop Song, Kyu Tae Lee Adv. Energy Mater. Early View 2405782

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2024

Additive-Free Gelation of Graphene Oxide Dispersions via Mild Thermal Annealing: Implications for 3D Printing and Supercapacitor Applications

Geon Woong Kim, Seonghyun Lee, Guksung Kim, Howon Lee*, Kyu Tae Lee*, So Youn Kim* Adv. Mater. 36 2411479

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2024

Synthesis of Monodisperse and Discrete Ultra-High Nickel LiNi0.97Co0.02Mn0.01O2 Octahedral Single Crystals via Single Crystal Intermediates for Li-Ion…

Seung Hyun Choi, Soon-Kie Hong, Byunghyun Yun, Junho Jung, Chanhyun Baik, Kanghyeon Kim, Kyu Tae Lee* ACS Appl. Mater. Interfaces 16 60298-60309

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2024

Mechano-Electrochemical Behavior of Nanostructured Li- and Mn-Rich Layered Oxide with Superior Capacity Retention and Voltage Decay for Sulfide-Based …

Gawon Song, Suyeon Lee, Taehun Kim, Min Soo Jung, Kanghyeon Kim, Seung Hyun Choi, Seonghyun Lee, Junsung Park, Minseon Lee, Chanhwi Park, Mi-Sook Kwon, Kyu Tae Lee* Adv. Energy Mater. 14 2403374

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2024

Active-Inactive Molten Salt Synthesis of Li- and Mn-Rich Layered Oxide Single Crystals as Cathode Materials for All-Solid-State Batteries

Seung Hyun Choi, Gawon Song, Kyobin Park, Soon-Kie Hong, Byunghyun Yun, Suyeon Lee, Kyu Tae Lee* Chem. Mater. 36 9666-9676

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2024

Interfacial Degradation Mechanism of Nanostructured LiCoO2 for Li6PS5Cl-Based All-Solid-State Batteries

Kanghyeon Kim, Seunggoo Jun, Taehun Kim, Jong Seok Kim, Seonghyun Lee, Gawon Song, Junsung Park, Yoon Seok Jung* and Kyu Tae Lee* Chem. Mater 36 5215-5227

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2024

Critical Factors Contributing to the Thermal Runaway of Thiophosphate Solid Electrolytes for All-Solid-State Batteries

Taehun Kim, Hongjun Chang, Gawon Song, Suyeon Lee, Kanghyeon Kim, Seonghyun Lee, Janghyuk Moon* and Kyu Tae Lee* Adv. Funct. Mater 34 2404806

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2024

Revealing the Nanoscopic Corrosive Degradation Mechanism of Nickel-Rich Layered Oxide Cathodes at Low State-of-Charge Levels: Corrosion Cracking and P…

Suyeon Lee, Gawon Song, Byunghyun Yun, Taehun Kim, Seung Hyun Choi, Hanseul Kim, Sung Wook Doo and Kyu Tae Lee* ACS Nano 18 10566-10581

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2024

Electrolyte Design for High-Voltage Lithium-Metal Batteries with Synthetic Sulfonamide-Based Solvent and Electrochemically Active Additives

Saehun Kim, Ji Hwan Jeon, Kyobin Park, Seong Hyeon Kweon, Jae-Hwan Hyun, Chaeeun Song, Donghyun Lee, Gawon Song, Seung-Ho Yu, Tae Kyung Lee, Sang Kyu Kwak, Kyu Tae Lee*, Sung You Hong* and Nam-Soon Choi* Adv. Mater. 36 2401615

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