Autor: |
Morioka,Tomonari, Kimura,Seiji, Tsuda,Noritoshi, Kaito,Chihiro, Saito,Yoshio, Koike,Chiyoe |
Přispěvatelé: |
Department of Physics, Ritsumeikan University/Department of Physics, Ritsumeikan University/Department of Physics, Ritsumeikan University/Department of Physics, Ritsumeikan University/Department of Electronics and Information Science, Kyoto Institute of Technology/Kyoto Pharmaceutical University |
Jazyk: |
angličtina |
Rok vydání: |
1997 |
Zdroj: |
Antarctic meteorite research. 10:449-457 |
Popis: |
In order to elucidate the relationship between crystallographic structures of amorphous silicon oxide grains and infrared (IR) spectra, ultrafine grains produced by the gas evaporation method have been studied on the basis of IR spectral measurements and electron microscopic (EM) observations. The shifts and disappearance in the IR absorption peaks of specimen heat-treated in air have been found. The spectral changes have been discussed in the relation with the polymorphism of silica. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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