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Characterization and properties of green-emitting beta-SiAlON : Eu2+ powder phosphors for white light-emitting diodes

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
Conduction band caused by oxygen vacancies in aluminum oxide for resistance random access memory

Description/Abstract:

As a next-generation memory, we have developed a rare-metal-free memory using Al oxide with a high-density of oxygen vacancies (Vos). Th...

Keyword:

Crystallographic defects, Electrical properties and parameters, Electronic bandstructure, First-principle calculations, Random access memory, Resistive switching, Thermally stimulated current spectroscopy, Transmission electron microscope, electron energy loss spectroscopy, and semiconductor structures

Resource Type:

Article

Author:

Harada, Yoshitomo, Kido, Giyuu, Hirayama, Taisei, Kato, Seiichi, Nigo, Seisuke, Kubota, Masato, and Kitazawa, Hideaki

Journal:

journal of applied physics

Date Uploaded:

05/10/2020

Date Modified:

06/10/2020