Zobrazeno 1 - 3
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pro vyhledávání: '"Stognienko, Ralf"'
Publikováno v:
Astronomy and Astrophysics. 307:551-560
We propose that the so-called 11.3μm emission features observed toward carbon stars can be attributed to small spherical core-mantle type grains consisting of a SiC core and a carbon mantle or small carbon grains containing SiC as an impurity. Based
Publikováno v:
Proceedings of SPIE; 11/ 1/1994, Issue 1, p89-97, 9p
Publikováno v:
第28回月・惑星シンポジウム = Proceedings of the 28th ISAS Lunar and Planetary Symposium. :177-177
The emission feature around 11.3 micrometer observed towards carbon stars is considered to be due to SiC grains condensed in the circumstellar envelopes. The isotopic anomalies of SiC discovered in carbonaceous meteorites strongly support the formati