ASO, Kohei Assistant Professor
School of Materials Science, Applied Physics Area
Doctor of Engineering Kyushu University
◆Professional Experience
2020 - : Japan Advanced Institute of Science and Technology , Assistant Professor
2019 - 2020 : Japan Society for the Promotion of Science Research Fellowship for Young Scientists (DC2)
Statistical science, Nanomaterials
◆Research Keywords
Data science, Nanomaterial, Electron microscopy


◆Published Papers
Subpercent Local Strains Due to the Shapes of Gold Nanorods Revealed by Data-Driven Analysis
Kohei Aso, Jens Maebe, Xuan Quy Tran, Tomokazu Yamamoto, Yoshifumi Oshima, Syo Matsumura
ACS Nano, 15, 7, 12077-12085, 2021
Sequential transmission electron microscopy observation of the shape change of gold nanorods under pulsed laser light irradiation
Kohei Aso, Koji Shigematsu, Tomokazu Yamamoto, Syo Matsumura
Microscopy, 68, 2, 174-180, 2019
Detection of picometer-order atomic displacements in drift-compensated HAADF-STEM images of gold nanorods
Kohei Aso, Koji Shigematsu, Tomokazu Yamamoto, Syo Matsumura
Microscopy, 65, 5, 391-399, 2016
One-Pot Synthesis of PtNi Alloy Nanoparticle-Supported Multiwalled Carbon Nanotubes in an Ionic Liquid Using a Staircase Heating Process
Yu Yao, Reiko Izumi, Tetsuya Tsuda, Kohei Aso, Yoshifumi Oshima, Susumu Kuwabata
ACS Omega, 5, 40, 25687-25694, 2020
The Effects of Trace Sb and Zn Additions on Cu6Sn5 Lithium-Ion Battery Anodes
Xin Fu Tan, Adrian Xiao Bin Yong, Qinfen Gu, Wenhui Yang, Kohei Aso, Syo Matsumura, Stuart D. McDonald, Kazuhiro Nogita
Journal of Nanoscience and Nanotechnology, 20, 8, 5182-5191, 2020
Recent Progress in Electron Tomography for Nano Particles
Tomokazu Yamamoto, Koji Shigematsu, Kohei Aso, Syo Matsumura
顕微鏡, 53, 3, 108-112, 2018
Lattice Strain Analysis in Gold Nanorods by Means of Atomic Resolution HAADF-STEM Experiments and Molecular Dynamics Simulations
Kohei Aso, Jens Maebe, Tomokazu Yamamoto, Koji Shigematsu, Syo Matsumura
Microscopy, 66, suppl_1, i23-, 2017
Atomic Displacements in Twinned Structures in a Gold Nanoparticle Irradiated with a Pulsed Laser Light
K. Aso, K. Shigematsu, T. Yamamoto, S. Matsumura
Materia Japan, 55, 12, 583-, 2016
◆Conference Activities & Talks
Lattice Tetragonality and Local Strain Depending on Shape of Gold Nanoparticles
Microscopy and Microanalysis 2019, 2019
Local lattice strain in gold nanoparticles depending on their outer shapes
19th International Microscopy Congress, 2018
HAADF-STEM observation of twinned structure formed in gold nanorods by near-infrared pulsed laser irradiation
The 16th European Microscopy Congress, 2016
日本顕微鏡学会 第75回学術講演会, 2019
第60 回 日本顕微鏡学会 九州支部集会・学術講演会, 2018

■Contributions to  Society

◆Academic Society Affiliations
The Japan Society of Applied Physics, The Japanese Society of Microscopy

■Academic  Awards

・ Editor's choice (Microscopy, vol.68, 2019) , K. Aso, K. Shigematsu, T. Yamamoto, S. Matsumura , 2019
・ Poster award (material science) , K. Aso, J. Maebe, T. Yamamoto, K. Shigematsu, S. Matsumura , The Japanese Society of Microscopy , 2018
・ Editor's choice (Microscopy, vol.65, 2016) , K. Aso, K. Shigematsu, T. Yamamoto, S. Matsumura , 2016