PREPARATION AND ELECTRONIC-PROPERTIES OF SCHOTTKY DEVICES UTILIZING AN ASYMMETRICALLY SUBSTITUTED METAL-FREE PHTHALOCYANINE LANGMUIR-BLODGETT-FILM AS BARRIER LAYERS

被引:6
作者
LIU, YQ
XU, Y
ZHU, DB
机构
[1] Institute of Chemistry, Academia Sinica, Beijing
基金
中国国家自然科学基金;
关键词
D O I
10.1016/0379-6779(94)03244-Z
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Langmuir-Blodgett films of an asymmetrically substituted phthalocyamine, nitro-tri-t-butylphthalocyanine (NtBuPc) were fabricated with a Z-type deposition model. An Al/NtBuPc L-B film/ITO cell was prepared and its electronic properties were investigated. The cell showed a rectifying effect with a rectification ratio of 10 at +/- 2.0 V. The ideality factors were 1.3 in the low voltage region and 3.1 in the high voltage region. respectively. The origin of the rectifying properties for such a cell is discussed.
引用
收藏
页码:2249 / 2250
页数:2
相关论文
共 8 条
[1]   MOLECULAR RECTIFIERS [J].
AVIRAM, A ;
RATNER, MA .
CHEMICAL PHYSICS LETTERS, 1974, 29 (02) :277-283
[2]   LANGMUIR-BLODGETT-FILMS OF AN ASYMMETRICALLY SUBSTITUTED METAL-FREE PHTHALOCYANINE AND THE 2ND-ORDER NONLINEAR-OPTICAL PROPERTIES [J].
LIU, YQ ;
XU, Y ;
ZHU, DB ;
WADA, T ;
SASABE, H ;
LIU, LY ;
WANG, WC .
THIN SOLID FILMS, 1994, 244 (1-2) :943-946
[3]  
LIU YQ, IN PRESS J HETEROCYC
[4]   MOLECULAR RECTIFIER [J].
MARTIN, AS ;
SAMBLES, JR ;
ASHWELL, GJ .
PHYSICAL REVIEW LETTERS, 1993, 70 (02) :218-221
[5]  
METZGER RM, 1991, NEW J CHEM, V15, P209
[6]  
PARK C, 1993, SYNTHETIC MET, V55, P4065
[7]  
Sze SM., 1981, PHYSICS SEMICONDUCTO, P264
[8]   MOLECULAR ELECTRONICS - OBSERVATION OF MOLECULAR RECTIFICATION [J].
WALDECK, DH ;
BERATAN, DN .
SCIENCE, 1993, 261 (5121) :576-577