Back Kyu Choi

Seoul National University — South Korea

Materials Science · Physical Sciences

11h-index631citations13works0.02yr avg
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Research Topics

Quantum Dots Synthesis And Properties(6), Chalcogenide Semiconductor Thin Films(5), Advanced Electron Microscopy Techniques and Applications(3), Electrocatalysts for Energy Conversion(2), Perovskite Materials and Applications(2)

Publications13 total

Shape Transformation Mechanism of Gold Nanoplates
ACS Nano·2023· 36 cited
Direct Observation of Off‐Stoichiometry‐Induced Phase Transformation of 2D CdSe Quantum Nanosheets
Advanced Science·2023· 18 citedOpen Access
Stable pure-iodide wide-band-gap perovskites for efficient Si tandem cells via kinetically controlled phase evolution
Joule·2022· 83 cited
Observation of H<sub>2</sub> Evolution and Electrolyte Diffusion on MoS<sub>2</sub> Monolayer by In Situ Liquid‐Phase Transmission Electron Microscopy
Advanced Materials·2022· 45 cited
Liquid-Phase Transmission Electron Microscopy for Reliable In Situ Imaging of Nanomaterials
Annual Review of Chemical and Biomolecular Engineering·2022· 21 citedOpen Access
In Situ Liquid Phase TEM of Nanoparticle Formation and Diffusion in a Phase-Separated Medium
ACS Applied Materials & Interfaces·2022· 11 cited
Correction to “Wafer-Scale Production of Transition Metal Dichalcogenides and Alloy Monolayers by Nanocrystal Conversion for Large-Scale Ultrathin Flexible Electronics”
Nano Letters·2021
Wafer-Scale Production of Transition Metal Dichalcogenides and Alloy Monolayers by Nanocrystal Conversion for Large-Scale Ultrathin Flexible Electronics
Nano Letters·2021· 44 cited
Redox-Sensitive Facet Dependency in Etching of Ceria Nanocrystals Directly Observed by Liquid Cell TEM
Journal of the American Chemical Society·2019· 29 cited
Molecular-Level Understanding of Continuous Growth from Iron-Oxo Clusters to Iron Oxide Nanoparticles
Journal of the American Chemical Society·2019· 92 cited
Amorphous-Phase-Mediated Crystallization of Ni Nanocrystals Revealed by High-Resolution Liquid-Phase Electron Microscopy
Journal of the American Chemical Society·2019· 103 citedOpen Access
Co<sup>2+</sup>-Doping of Magic-Sized CdSe Clusters: Structural Insights via Ligand Field Transitions
Nano Letters·2018· 39 cited
Liquid‐Phase Transmission Electron Microscopy for Studying Colloidal Inorganic Nanoparticles
Advanced Materials·2017· 110 cited

Frequent Co-authors

Jungwon Park(12), Taeghwan Hyeon(11), Joodeok Kim(8), Byung Hyo Kim(5), Jiwoong Yang(5), Hoonkyung Lee(4), Won Chul Lee(3), Hogeun Chang(3), Jihoon Kim(3), Sungsu Kang(3), Sungho Jeon(2), Won Bo Lee(2), Sungin Kim(2), Hyojin Seung(2), Dohun Kang(2), Hyeonhu Bae(2), Changsoon Choi(2), Ji Soo Kim(2), Dae‐Hyeong Kim(2), Sangdeok Shim(2)