パルス通電焼結を用いたレーザー材料の開発.

Autor: 古瀬 裕章, 安原 亮, 堀内 尚紘, 森田 孝治, 金 炳男
Předmět:
Zdroj: Journal of the Japan Society of Powder & Powder Metallurgy / Funtai Oyobi Fummatsu Yakin; 2021, Vol. 68 Issue 11, p476-481, 6p
Abstrakt: Pulsed electric current sintering (PECS) technique, which can highly control sintering conditions with uniaxial pressing under vacuum, is effective in fabricating various functional materials. Particularly, high densification rates attained by this sintering technique enable suppressed grain growth during sintering process results in finegrained microstructures. For laser optics, we show that PECS is also effective for fabricating non-cubic laser materials with fine microstructure, and sapphire/Nd:YAG ceramic composite materials. In this paper, we describe the microstructure, optical characteristics, and lasing properties for the fabricated materials and discuss the future possibility of PECS for applying to laser optics. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index