Band gap determination in thick films from reflectance measurements

被引:245
作者
Kumar, V
Sharma, SK
Sharma, TP [1 ]
Singh, V
机构
[1] CCS Univ, Dept Phys, Meerut 250004, Uttar Pradesh, India
[2] SG PG Coll, Meerut, Uttar Pradesh, India
关键词
band gap; screen printing; reflection spectra; semiconductors;
D O I
10.1016/S0925-3467(98)00052-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Spectroscopic techniques are very useful for characterising semiconducting materials. We demonstrate here a new formulation and method for measuring the energy band gap in thick films from the reflectance data. (C) 1999 Elsevier Science B.V All rights reserved.
引用
收藏
页码:115 / 119
页数:5
相关论文
共 7 条
[1]  
Heavens O. S., 1955, OPTICAL PROPERTIES T
[2]   Structural and optical properties of sintered ZnSxSe1-x films [J].
Kumar, V ;
Sharma, TP .
OPTICAL MATERIALS, 1998, 10 (04) :253-256
[3]   Structural and optical properties of sintered Cd1-xZnxS films [J].
Kumar, V ;
Singh, V ;
Sharma, SK ;
Sharma, TP .
OPTICAL MATERIALS, 1998, 11 (01) :29-34
[4]  
SHARMA SK, 1996, CSIO COMMUNICATION, V4, P189
[5]  
SHARMA TP, 1992, CSIO COMMUNICATION, V19, P63
[6]  
Tauc J., 1974, AMORPHOUS LIQUID SEM, DOI DOI 10.1007/978-1-4615-8705-7_4
[7]   A SIMPLE METHOD FOR THE DETERMINATION OF THE OPTICAL-CONSTANTS, N AND K OF CADMIUM-SULFIDE FILMS FROM TRANSMITTANCE MEASUREMENTS [J].
TEPEHAN, F ;
OZER, N .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 1993, 30 (04) :353-365