Photo response in zinc oxide doped alizarin thin film

被引:0
作者
Sreekala, C. O. [1 ]
Balraju, P.
Deol, Y. S.
Pradeep, P. [1 ]
Roy, M. S.
机构
[1] Natl Inst Technol, Dept Sci & Human, Calicut 673601, Kerala, India
来源
THERMOPHYSICAL PROPERTIES OF MATERIALS AND DEVICES | 2008年
关键词
hybrid structure; photo response; impedance. cole-cole plot;
D O I
暂无
中图分类号
O414.1 [热力学];
学科分类号
摘要
Hybrid structure based on organic and inorganic materials are emerging as most promising materials for photovoltaic applications. We have designed a hybrid structure based on Alizarin (1, 2 dihydroxy anthraquinone) and a wide band gap zinc oxide. Alizarin acts as donor and zinc oxide acts as an acceptor material. The device having configuration of ITO/Aln:ZnO/Ag was characterized by analyzing its optical and electrical characteristics. It is found that die doping with zinc oxide imparts an accelerated improvement in device performance particularly in terms of its photo response. Impedance analysis of the device was carried out by recording Cole-Cole plot in between real and imaginary impedance under biasing varying from 0 to 5 V.
引用
收藏
页码:230 / +
页数:2
相关论文
共 7 条
[1]  
Lampert M. A., 1970, CURRENT INJECTION SO
[2]   Charge conduction process and photovoltaic properties of a N,N′-di-benzyl 4,4′ bipyridyl dichloride based Schottky device [J].
Roy, MS ;
Manmeeta ;
Jaiswal, P ;
Sharma, GD .
JOURNAL OF APPLIED PHYSICS, 2003, 94 (12) :7692-7701
[3]   RETRACTED: Ambipolar pentacene field-effect transistors and inverters (Retracted article. See vol 298, pg 961, 2002) [J].
Schön, JH ;
Berg, S ;
Kloc, C ;
Batlogg, B .
SCIENCE, 2000, 287 (5455) :1022-1023
[4]   Electrical and impedance spectral characterisation of ITO/DAG/In device [J].
Sharma, GD ;
Saxena, D ;
Roy, MS .
SYNTHETIC METALS, 2001, 123 (02) :189-196
[5]   Photovoltaic properties of Schottky and p-n type solar cells based on polythiophene [J].
Sicot, L ;
Geffroy, B ;
Lorin, A ;
Raimond, P ;
Sentein, C ;
Nunzi, JM .
JOURNAL OF APPLIED PHYSICS, 2001, 90 (02) :1047-1054
[6]   INVESTIGATIONS OF MATERIALS AND DEVICE STRUCTURES FOR ORGANIC SEMICONDUCTOR SOLAR-CELLS [J].
WHITLOCK, JB ;
PANAYOTATOS, P ;
SHARMA, GD ;
COX, MD ;
SAUERS, RR ;
BIRD, GR .
OPTICAL ENGINEERING, 1993, 32 (08) :1921-1934
[7]   POLYANILINE AS A TRANSPARENT ELECTRODE FOR POLYMER LIGHT-EMITTING-DIODES - LOWER OPERATING VOLTAGE AND HIGHER EFFICIENCY [J].
YANG, Y ;
HEEGER, AJ .
APPLIED PHYSICS LETTERS, 1994, 64 (10) :1245-1247