11 records found.
Periodic table-based compositional descriptors for accelerating electrochemical material discovery: Li-ion conductors and oxygen evolution electrocatalysts
- Article
- Creator
-
Yen-Ju Wu
;
Yibin Xu
;
Lei Fang
;
Wenqin Peng
;
Ken Sakaushi
;
Meiqi Zhang
;
Masao Arai
;
Yukinori Koyama
- Keyword
- Solid electrolyte, ionic conductor, electrocatalyst, energy storage, descriptor
- Date published
- 2025-12-31
- Updated at
- 2025-06-18 12:30:21 +0900
Accelerating Materials Discovery of Novel Europium(II)-Activated Phosphors through Machine Learning Classification of Europium Valences
- Article
- Creator
-
Yukinori Koyama
;
Yukako Kohriki
;
Masamichi Harada
;
Naoto Hirosaki
;
Takashi Takeda
- Keyword
- phosphor, machine learning, europium, oxidation state
- Date published
- 2024-12-10
- Updated at
- 2025-11-25 08:30:03 +0900
Exploring new useful phosphors by combining experiments with machine learning
- Article
- Creator
-
Takashi Takeda
;
Yukinori Koyama
;
Hidekazu Ikeno
;
Satoru Matsuishi
;
Naoto Hirosaki
- Keyword
- Phosphor, High-throughput experiment, Machine learning, Local structure, Europium
- Date published
- 2024-12-31
- Updated at
- 2024-12-05 16:30:28 +0900
Narrow-band phosphor K2ZnP2O7:Eu2+ discovered using local structure similarity
- Article
- Creator
-
Shota Takemura
;
Yukinori Koyama
;
Takayuki Nakanishi
;
Shiro Funahashi
;
Naoto Hirosaki
;
Hidekazu Ikeno
;
Takashi Takeda
- Keyword
- phosphor, local structure similarity
- Date published
- 2022-03-25
- Updated at
- 2024-01-05 22:12:51 +0900
Dissimilarity measure of local structure in inorganic crystals using Wasserstein distance to search for novel phosphors
- Article
- Creator
-
Shota Takemura
;
Takashi Takeda
;
Takayuki Nakanishi
;
Yukinori Koyama
;
Hidekazu Ikeno
;
Naoto Hirosaki
- Keyword
- phosphors, local structure, similarity measure, Wasserstein distance
- Date published
- 2021-12-31
- Updated at
- 2024-01-05 22:12:32 +0900
Narrow-Band Emitting Phosphor Na2Cs2Sr(B9O15)2:Eu2+ Discovered from Local Structure Similarity with Sulfate Phosphor
- Article
- Creator
-
Shota Takemura
;
Yukinori Koyama
;
Takayuki Nakanishi
;
Shiro Funahashi
;
Naoto Hirosaki
;
Hidekazu Ikeno
;
Takashi Takeda
- Keyword
- phosphor, narrow-band emission, local structure similarity, Eu2+
- Date published
- 2022-12-29
- Updated at
- 2024-01-05 22:12:07 +0900
A high voltage aqueous proton battery using an optimized operation of a MoO3 positive electrode
- Article
- Creator
-
Atsunori Ikezawa
;
KOYAMA, Yukinori
;
Tadaaki Nishizawa
;
Hajime Arai
- Keyword
- proton battery, molybdenum trioxide, operando x-ray diffraction, density functional theory
- Date published
- 2023-01-06
- Updated at
- 2024-01-05 22:11:59 +0900
Rapid discovery of new Eu2+-activated phosphors with a designed luminescence color using a data-driven approach
- Article
- Creator
-
Yukinori Koyama
;
Hidekazu Ikeno
;
Masamichi Harada
;
Shiro Funahashi
;
Takashi Takeda
;
Naoto Hirosaki
- Keyword
- phosphor, materials design, machine learning, luminescence, emission spectrum, Eu2+
- Date published
- 2022-11-29
- Updated at
- 2024-01-05 22:11:23 +0900