Index Catalog // MDR

Description/Abstract:: Enhancement of energy resolution due to evolution of monochromators has made electron energy loss spectroscopy (EELS) in transmission ele...
Keyword:: 4D-STEM, ABF-STEM, EELS, GaN, HAADF-STEM, HAXPES, and defect
Resource Type:: Article
Author:: Shunsuke Yamashita, Sei Fukushima, Jun Kikkawa, Ryoji Arai, Yuya Kanitani, Koji Kimoto, and Yoshihiro Kudo
Journal:: APL Materials
Date Uploaded:: 19/03/2024

Description/Abstract:: Unsupervised machine learning techniques have been combined with scanning transmission electron microscopy (STEM) to enable comprehensive...
Keyword:: 4D-STEM, Hierachical Clustering, Metallic Glass, Non-negative Matrix Factorization, Scanning Transmission Electron Microscopy, and Unsupervised Machine Learning
Resource Type:: Article
Author:: Koji Kimoto, Jun Kikkawa, Koji Harano, Ovidiu Cretu, Yuki Shibazaki, and Fumihiko Uesugi
Journal:: Scientific Reports
Date Uploaded:: 15/02/2024

Description/Abstract:: The damage mechanism and exposure tolerance of epoxy resins to fast electrons remain unclear. We quantitatively investigated the effec...
Keyword:: electron energy loss spectroscopy, epoxy resin, fast electron damage, and π electron
Resource Type:: Article
Author:: Jun Kikkawa, Aoi Nii, Yoshiaki Sakaniwa, Naochika Kon, Marina Sakamaki, Touyou Ohashi, Nobuyasu Nita, Koji Harano, and Koji Kimoto
Journal:: JOURNAL OF CHEMICAL PHYSICS
Date Uploaded:: 01/12/2023
Date Modified:: 01/12/2023

Description/Abstract:: Scientific instruments for material characterization have recently been improved to yield big data. For instance, scanning transmission e...
Keyword:: electron microscopy, four-dimensional scanning transmission electron microscopy, and non-negative matrix factorization
Resource Type:: Article
Author:: Fumihiko Uesugi, Shogo Koshiya, Jun Kikkawa, Takuro Nagai, Kazutaka Mitsuishi, and Koji Kimoto
Journal:: Ultramicroscopy
Date Uploaded:: 02/08/2022
Date Modified:: 03/08/2022

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