Index Catalog // MDR

Description/Abstract:: A new narrow-band emitting phosphor K2ZnP2O7:Eu2+ was discovered by extracting promising crystal structures from a database. Regarding th...
Keyword:: local structure similarity and phosphor
Resource Type:: Article
Author:: Shota Takemura, Yukinori Koyama, Takayuki Nakanishi, Shiro Funahashi, Naoto Hirosaki, Hidekazu Ikeno, and Takashi Takeda
Journal:: SCRIPTA MATERIALIA
Date Uploaded:: 31/08/2023
Date Modified:: 31/08/2023

Description/Abstract:: This letter reports a b-SiAlON:Eu2+ green phosphor with the composition of Eu0.00296Si0.41395Al0.01334O0.0044N0.56528. The phosphor powde...
Keyword:: LEDs, luminescence, oxynitride, and phosphor
Resource Type:: Article
Author:: Naoto Hirosaki, Rong-Jun Xie, Koji Kimoto, Takashi Sekiguchi, Yoshinobu Yamamoto, Takayuki Suehiro, and Mamoru Mitomo
Date Uploaded:: 28/04/2023

Description/Abstract:: Narrow-band emitting phosphors are required to improve performance of phosphor-converted light-emitting diodes. Here, we found a new narr...
Keyword:: Eu2+, local structure similarity, narrow-band emission, and phosphor
Resource Type:: Article
Author:: Shota Takemura, Yukinori Koyama, Takayuki Nakanishi, Shiro Funahashi, Naoto Hirosaki, Hidekazu Ikeno, and Takashi Takeda
Date Uploaded:: 09/03/2023

Description/Abstract:: To efficiently search for novel phosphors, we propose a dissimilarity measure of Local Structure using the Wasserstein distance. This sim...
Keyword:: Wasserstein distance, local structure, phosphors, and similarity measure
Resource Type:: Article
Author:: Shota Takemura, Takashi Takeda, Takayuki Nakanishi, Yukinori Koyama, Hidekazu Ikeno, and Naoto Hirosaki
Date Uploaded:: 03/03/2023

Description/Abstract:: For rapid and efficient development of new phosphors, a suitable method that proposes promising candidates is expected to focus time-cons...
Keyword:: Eu2+, emission spectrum, luminescence, machine learning, materials design, and phosphor
Resource Type:: Article
Author:: Yukinori Koyama, Hidekazu Ikeno, Masamichi Harada, Shiro Funahashi, Takashi Takeda, and Naoto Hirosaki
Date Uploaded:: 20/01/2023
Date Modified:: 25/03/2024

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