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Filtering by: Author Takayuki Suehiro

Constancy of the quadrupolar interaction product in nanocrystalline gallium nitride revealed by 71Ga MAS NMR shift distribution

Description/Abstract:

The question of whether the broad 71,69Ga nuclear magnetic resonance (NMR) signal of hexagonal gallium nitride (h-GaN) at 530–330 ppm is ...

Keyword:

Carrier distribution, Defect, Knight shift, Korringa rule, MQMAS, Quadrupole coupling constant, and Semiconductor

Resource Type:

Article

Author:

Masataka Tansho, Takayuki Suehiro, and Tadashi Shimizu

Journal:

Solid State Nuclear Magnetic Resonance

Date Uploaded:

19/03/2024
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