SNU CBE

액상 셀 투과전자현미경 liquid cell transmission electron microscopy

방법 · 실험·측정·분석

35학부 논문
6교수
49억 국가 R&D(2015–24)
소규모증가율
37.63%서울대 비중

액체를 얇은 셀에 밀봉해 용액 속 나노입자의 성장·반응을 실시간으로 관찰하는 전자현미경 기법이다.

연도별 학부 논문

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국가 R&D 과제 동향 (NTIS, 억 원)

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2015–2024 과제 레코드 41건 · 10년 49억 · 2015–19 대비 2020–24 소규모 · 대학 수행 97.2% · 서울대(본교) 37.63%. 매칭: 영문 키워드 'liquid cell transmission electron microscopy', 국문 '액상투과전자현미경', '액체셀투과전자현미경', '그래핀액상셀'. 기관운영비·인력양성·출연연 주요사업비 등 과제 아닌 레코드는 뺐다.

매칭 과제의 NTIS 표준분류(1순위, 연구비 비중): 화학 > 광화학 22% · 화학 > 재료화학(구 나노화학) 22% · 에너지/자원 > 신재생에너지 14% · 재료 > 분석/물성 평가기술 9%

최근 주요 과제 (2022–2024, 연차 정부연구비 순)

연도과제수행기관부처억
2022강화학습을 활용한 시분해 “Brownian one-particle reconstruction” 개발을 통한 나노입자 화학반응 연구서울대학과학기술정보통신부2.0
2022액상 다중 분석 원자 현미경을 이용한 실시간 나노입자의 형성과정 분석숭실대학과학기술정보통신부1.5
2022LOHC의 수소화, 탈수소화 촉매반응에 대한 실시간 분석기반 연구서울대학기획재정부1.3
2022배위결합 기반의 무기소재 자기조립체 개발과 응용경상국립대학과학기술정보통신부1.0
2022다파장 광원 액상투과전자현미경기술을 이용한 페로브스카이트 광촉매 반응 기전 연구충남대학교육부1.0
2022액상 시료의 전자현미경 분석을 위한 자율 동작형 나노유체 시스템한양대학과학기술정보통신부1.0
2024전기화학적 액상 투과전자현미경과 실시간 가속기 X-선 분석법을 통한 산성 환경 내 수전해 및 수소연료전지 촉매 열화 메커니즘 규명서울대학과학기술정보통신부0.7
2022Liquid cell In-situ TEM 기법의 CO2 광 변환 연료합성 기초연구나노종합기술원과학기술정보통신부0.5

교수

교수연구분야논문2022년 이후
박정원무기 및 전기전자 소재3316
현택환무기 및 전기전자 소재136
이원보공정시스템 · 고분자 및 유기 소재63
최장욱무기 및 전기전자 소재10
류재윤무기 및 전기전자 소재 · 고분자 및 유기 소재11
정유성공정시스템11

연결되는 NTIS 분류

재료화학(구 나노화학) 14 물리화학 6 분석화학 2 화학공정 1

논문 (최신순)

연도논문학부 저자피인용
2026Confinement and Interface Effects on Radiolysis in Liquid-Phase TEM Probed by Palladium Nanocrystal Etching 물리화학 › 반응 동력학
Nano Letters
정유성1
2026Visualizing Millisecond Atomic Dynamics of Nanocrystals in Liquid 물리화학 › 재료물리화학
Journal of the American Chemical Society
박정원, 이원보0
2025Time-resolved Brownian tomography of single nanocrystals in liquid during oxidative etching 분석화학 › 구조분석화학
Nature Communications
박정원, 현택환15
2025Multiphasic size-dependent growth dynamics of nanoparticle ensembles 재료화학(구 나노화학) › 나노소재화학
Proceedings of the National Academy of Sciences
박정원, 현택환8
2024Recent advances in liquid phase transmission electron microscopy of nanoparticle growth and self-assembly
MRS Bulletin
박정원22
2024Unraveling Serial Degradation Pathways of Supported Catalysts through Reliable Electrochemical Liquid-Cell TEM Analysis 화학공정 › 촉매/반응기술
Journal of the American Chemical Society
류재윤, 박정원16
2024Small, solubilized platinum nanocrystals consist of an ordered core surrounded by mobile surface atoms 재료화학(구 나노화학) › 재료구조화학
Communications Chemistry
박정원8
2023Shape Transformation Mechanism of Gold Nanoplates 재료화학(구 나노화학) › 재료구조화학
ACS Nano
박정원, 현택환43
2023Moisture-Induced Degradation of Quantum-Sized Semiconductor Nanocrystals through Amorphous Intermediates 재료화학(구 나노화학) › 나노소재화학
ACS Nano
박정원24
2023Method for 3D atomic structure determination of multi-element nanoparticles with graphene liquid-cell TEM 재료화학(구 나노화학) › 재료구조화학
Scientific Reports
박정원11
2022Metastable hexagonal close-packed palladium hydride in liquid cell TEM
Nature
박정원, 현택환91
2022Observation of H2 Evolution and Electrolyte Diffusion on MoS2 Monolayer by In Situ Liquid‐Phase Transmission Electron Microscopy
Advanced Materials
박정원, 이원보, 현택환52
2022Early Stage Li Plating by Liquid Phase and Cryogenic Transmission Electron Microscopy
ACS Energy Letters
박정원39
2022Liquid-Phase Transmission Electron Microscopy for Reliable In Situ Imaging of Nanomaterials
Annual Review of Chemical and Biomolecular Engineering
박정원24
2022Conformation Dynamics of Single Polymer Strands in Solution 재료화학(구 나노화학) › 나노소재화학
Advanced Materials
박정원, 이원보20
2022In Situ Liquid Phase TEM of Nanoparticle Formation and Diffusion in a Phase-Separated Medium 재료화학(구 나노화학) › 나노소재화학
ACS Applied Materials & Interfaces
박정원, 현택환13
2022Coalescence dynamics of platinum group metal nanoparticles revealed by liquid-phase transmission electron microscopy 재료화학(구 나노화학) › 나노소재화학
iScience
박정원13
2021Correlating 3D Surface Atomic Structure and Catalytic Activities of Pt Nanocrystals 재료화학(구 나노화학) › 나노소재화학
Nano Letters
박정원, 현택환36
2021Real-space imaging of nanoparticle transport and interaction dynamics by graphene liquid cell TEM 재료화학(구 나노화학) › 나노소재화학
Science Advances
박정원, 이원보, 현택환36
2021Nanobubble Dynamics in Aqueous Surfactant Solutions Studied by Liquid-Phase Transmission Electron Microscopy
Engineering
박정원28
2021SINGLE: Atomic-resolution structure identification of nanocrystals by graphene liquid cell EM 재료화학(구 나노화학) › 나노소재화학
Science Advances
박정원25
2020Critical differences in 3D atomic structure of individual ligand-protected nanocrystals in solution
Science
박정원, 현택환154
2020A Large‐Scale Array of Ordered Graphene‐Sandwiched Chambers for Quantitative Liquid‐Phase Transmission Electron Microscopy
Advanced Materials
박정원30
2020Ligand-Dependent Coalescence Behaviors of Gold Nanoparticles Studied by Multichamber Graphene Liquid Cell Transmission Electron Microscopy
Nano Letters
박정원, 이원보26
2019Amorphous-Phase-Mediated Crystallization of Ni Nanocrystals Revealed by High-Resolution Liquid-Phase Electron Microscopy 재료화학(구 나노화학) › 나노소재화학
Journal of the American Chemical Society
박정원, 이원보, 현택환112
2019Direct Observation of Redox Mediator-Assisted Solution-Phase Discharging of Li–O 2 Battery by Liquid-Phase Transmission Electron Microscopy
Journal of the American Chemical Society
박정원, 현택환67
2019Redox-Sensitive Facet Dependency in Etching of Ceria Nanocrystals Directly Observed by Liquid Cell TEM 물리화학 › 표면/계면화학
Journal of the American Chemical Society
박정원, 현택환28
2018Initial growth dynamics of 10 nm nanobubbles in the graphene liquid cell 물리화학 › 표면/계면화학
Applied Nanoscience
박정원21
2017Liquid‐Phase Transmission Electron Microscopy for Studying Colloidal Inorganic Nanoparticles
Advanced Materials
박정원, 현택환112
2017Liquid Cell Electron Microscopy of Nanoparticle Self-Assembly Driven by Solvent Drying 물리화학 › 재료물리화학
The Journal of Physical Chemistry Letters
박정원53
2017Liquid-cell Transmission Electron Microscopy for Tracking Self-assembly of Nanoparticles 물리화학 › 재료물리화학
Journal of Visualized Experiments
박정원6
20153D structure of individual nanocrystals in solution by electron microscopy 재료화학(구 나노화학) › 나노구조화학
Science
박정원326
2015Direct Observation of Wet Biological Samples by Graphene Liquid Cell Transmission Electron Microscopy 분석화학 › 구조분석화학
Nano Letters
박정원163
2015Spiers Memorial Lecture : New tools for observing the growth and assembly of colloidal inorganic nanocrystals 재료화학(구 나노화학) › 나노구조화학
Faraday Discussions
박정원3
2014Anisotropic Lithiation Onset in Silicon Nanoparticle Anode Revealed by in Situ Graphene Liquid Cell Electron Microscopy
ACS Nano
최장욱126

인접 그래프

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교수 3

현택환 · 이원보 · 박정원

논문 35

Time-resolved Brownian tomography of single nanocrystals in liquid dur · Critical differences in 3D atomic structure of individual ligand-prote · Real-space imaging of nanoparticle transport and interaction dynamics · 3D structure of individual nanocrystals in solution by electron micros · Ligand-Dependent Coalescence Behaviors of Gold Nanoparticles Studied b · Liquid‐Phase Transmission Electron Microscopy for Studying Colloidal I · Visualizing Millisecond Atomic Dynamics of Nanocrystals in Liquid · Unraveling Serial Degradation Pathways of Supported Catalysts through · Correlating 3D Surface Atomic Structure and Catalytic Activities of Pt · Spiers Memorial Lecture : New tools for observing the growth and assem · Small, solubilized platinum nanocrystals consist of an ordered core su · SINGLE: Atomic-resolution structure identification of nanocrystals by · Observation of H2 Evolution and Electrolyte Diffusion on MoS2 Monolaye · In Situ Liquid Phase TEM of Nanoparticle Formation and Diffusion in a · Early Stage Li Plating by Liquid Phase and Cryogenic Transmission Elec · Liquid-cell Transmission Electron Microscopy for Tracking Self-assembl · Multiphasic size-dependent growth dynamics of nanoparticle ensembles · Direct Observation of Redox Mediator-Assisted Solution-Phase Dischargi · A Large‐Scale Array of Ordered Graphene‐Sandwiched Chambers for Quanti · Recent advances in liquid phase transmission electron microscopy of na · Liquid Cell Electron Microscopy of Nanoparticle Self-Assembly Driven b · Amorphous-Phase-Mediated Crystallization of Ni Nanocrystals Revealed b · Method for 3D atomic structure determination of multi-element nanopart · Shape Transformation Mechanism of Gold Nanoplates · Initial growth dynamics of 10 nm nanobubbles in the graphene liquid ce · Conformation Dynamics of Single Polymer Strands in Solution · Redox-Sensitive Facet Dependency in Etching of Ceria Nanocrystals Dire · Coalescence dynamics of platinum group metal nanoparticles revealed by · Direct Observation of Wet Biological Samples by Graphene Liquid Cell T · Anisotropic Lithiation Onset in Silicon Nanoparticle Anode Revealed by · Confinement and Interface Effects on Radiolysis in Liquid-Phase TEM Pr · Liquid-Phase Transmission Electron Microscopy for Reliable In Situ Ima · Metastable hexagonal close-packed palladium hydride in liquid cell TEM · Moisture-Induced Degradation of Quantum-Sized Semiconductor Nanocrysta · Nanobubble Dynamics in Aqueous Surfactant Solutions Studied by Liquid-

정책분야 1

재료화학(구 나노화학)