OPTICAL REFLECTIVITY OF 3C AND 4H-SIC POLYTYPES - THEORY AND EXPERIMENT

被引:44
作者
LAMBRECHT, WRL
SEGALL, B
SUTTROP, W
YOGANATHAN, M
DEVATY, RP
CHOYKE, WJ
EDMOND, JA
POWELL, JA
ALOUANI, M
机构
[1] UNIV PITTSBURGH,DEPT PHYS & ASTRON,PITTSBURGH,PA 15260
[2] CREE RES INC,DURHAM,NC 27713
[3] NASA,LEWIS RES CTR,CLEVELAND,OH 44135
[4] OHIO STATE UNIV,DEPT PHYS,COLUMBUS,OH 43210
关键词
D O I
10.1063/1.110322
中图分类号
O59 [应用物理学];
学科分类号
摘要
Experimental and theoretical optical reflectivity in the range 4-10 eV are reported for the 3C and 4H polytypes of SiC. The calculations used the linear muffin-tin orbital method and the local density approximation. Good agreement in peak positions and line shape is obtained except for a nearly constant shift of similar to 1.00 eV.
引用
收藏
页码:2747 / 2749
页数:3
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