Index Catalog // MDR

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 bottom-up synthesis of strained hollow cage structures, such as fullerenes, using traditional thermal or photochemical methods remain...
Keyword:: DFT-modeling, cinematic chemistry, molecular imaging, radiation chemistry, single-molecule dynamics, and transmission electron microscopy
Resource Type:: Article
Author:: Helen Hoelzel, Sol Lee, Konstantin Yu. Amsharov, Norbert Jux, Koji Harano, Eiichi Nakamura, and Dominik Lungerich
Journal:: Nature Chemistry
Date Uploaded:: 05/01/2024

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:: A gold cluster [Au13(dppe)5(EPTpy)2]3+ (dppe = 1,2-bis(diphenylphosphino)ethane, EPTpy-H = 4'-(4-ethynylphenyl)-2,2':6',2''-terpyridine) ...
Keyword:: gold, nanocluster, photoluminescence, superatom, and transmission electron microscopy
Resource Type:: Article
Author:: Naoki Kito, Shinjiro Takano, Shinya Masuda, Koji Harano, and Tatsuya Tsukuda
Journal:: BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN
Date Uploaded:: 11/10/2023
Date Modified:: 11/10/2023

Description/Abstract:: Boron nitride nanotubes (BNNTs) are chemically functionalized by a reductive alkylation reaction for defect doping to create luminescent ...
Keyword:: boron nitride nanotubes, defect, and photoluminescence
Resource Type:: Article
Author:: Tomohiro Shiraki, Rioe Saito, Hayato Saeki, Naoki Tanaka, Koji Harano, and Tsuyohiko Fujigaya
Journal:: CHEMISTRY LETTERS
Date Uploaded:: 11/10/2023

Description/Abstract:: We demonstrate the preparation of anisotropic fullerene-based nanostructures by supramolecular differentiation, which is the programmed c...
Keyword:: fullerene and self-assembly
Resource Type:: Article
Author:: Partha Bairi, Kosuke Minami, Jonathan P. Hill, Waka Nakanishi, Lok Kumar Shrestha, Chao Liu, Koji Harano, Eiichi Nakamura, and Katsuhiko Ariga
Journal:: ACS NANO
Date Uploaded:: 25/07/2023

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