ELECTRON-PARAMAGNETIC RESONANCE INVESTIGATIONS OF CARBON-DOPED BETA-RHOMBOHEDRAL BORON

被引:12
作者
GERCKE, U
SIEMS, CD
机构
来源
JOURNAL OF THE LESS-COMMON METALS | 1979年 / 67卷 / 01期
关键词
D O I
10.1016/0022-5088(79)90099-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Electron paramagnetic resonance (EPR) measurements at 9 and 35 GHz on polycrystalline β rhombohedral boron with various carbon contents resulted in partly resolved absorption spectra. At 300 K the spin density ratio of two lines (called D and E) showed a linear increase with the carbon content. This ratio is temperature dependent. The lines D and E are photo-EPR active with different quantum efficiencies at various temperatures. © 1979.
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页码:245 / 248
页数:4
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