Correlation between structure of alumina particles and infrared spectrum

Autor: Kimura, Seiji, Tsuda, Noritoshi, Kamei, Kazuhiko, Sato, Kengo, Koike, Chiyoe, Saito, Yoshio
Jazyk: angličtina
Rok vydání: 1995
Předmět:
Zdroj: 第28回月・惑星シンポジウム = Proceedings of the 28th ISAS Lunar and Planetary Symposium. :182-185
Popis: Infrared spectra of various alumina particles produced by the oxidation of aluminum particles were measured. Infrared spectrum of alumina particles produced by the treatment below 600 C showed an absorption peak at 10.8 micrometer, and identified as the eta-phase. It was found that the phase transition temperature from eta-phase to alpha-phase was 1,100 C, which was lower than that of gamma-phase. The relationships between infrared spectra and shape of alpha-alumina particles are discussed.
資料番号: AA0063352049
Databáze: OpenAIRE