Journal of the Ceramic Society of Japan
Online ISSN : 1348-6535
Print ISSN : 1882-0743
ISSN-L : 1348-6535
Feature: “Green processing and Green energy materials for sustainable society” on PACRIM 13: Full papers
Synthesis of gallium nitride nano-particles by ammonia nitridation of mixed β-gallium oxide and gallium nitride powders
Hajime KIYONOYasuyuki MATSUOTakuto MISEKohei KOBAYASHIHanan ALHUSSAIN
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2020 Volume 128 Issue 10 Pages 665-669

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Abstract

Gallium Nitride nano-particles (GaN NPs) are synthesized by a simple nitridation method. A mixture of commercially available β-Gallium Oxide (β-Ga2O3) and GaN powders with about 5 µm particle size was heated at temperatures ranging from 700–1,000 °C in an ammonia (NH3) atmosphere for 1 h. In the powder mixture, the β-Ga2O3 particles converted to GaN NPs agglomerates, while the GaN particles are slightly grown. When the mixture was heated in the NH3 atmosphere at 900 °C, GaN NPs varying from 30 to 50 nm and microsized GaN particles were obtained.

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© 2020 The Ceramic Society of Japan
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