Amorphous semiconducting film containing nanometer particles of CuTCNQ: Preparation, characterization and electrical switching property

被引:26
作者
Liu, SG
Liu, YQ
Zhu, DB
机构
[1] Academia Sinica, Institute of Chemistry
基金
中国国家自然科学基金;
关键词
amorphous materials; electronic devices; organic substances;
D O I
10.1016/0040-6090(95)08235-2
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An amorphous functional organometallic semiconducting thin film containing nanometer particles of a CuTCNQ charge-transfer complex was prepared and characterized by UV-VIS-NIR spectral analysis, Fourier transform infrared (FTIR) spectral analysis, Fourier transform Raman spectral analysis and I-V characterization. All of the spectral analyses are identical to those of both chemically synthesized pure CuTCNQ powder produced by the reaction of CuI and TCNQ, and the solution-grown polycrystalline films. I-V characteristics showed a memory switching property in the amorphous film material sandwiched between two metal electrodes of Al and Cu at a electric field strength of about 7 000 V cm(-1).
引用
收藏
页码:271 / 277
页数:7
相关论文
共 31 条
[1]   SPECTRAL DEPENDENCE OF REVERSIBLE OPTICALLY INDUCED TRANSITIONS IN ORGANOMETALLIC COMPOUNDS [J].
BENSON, RC ;
HOFFMAN, RC ;
POTEMBER, RS ;
BOURKOFF, E ;
POEHLER, TO .
APPLIED PHYSICS LETTERS, 1983, 42 (10) :855-857
[2]   SOLUTION DIMERIZATION OF TETRACYANOQUINODIMETHANE ION RADICAL [J].
BOYD, RH ;
PHILLIPS, WD .
JOURNAL OF CHEMICAL PHYSICS, 1965, 43 (09) :2927-&
[3]   VIBRATIONAL ANALYSIS OF SPECTRA OF QUINONOID MOLECULAR IONS .3. VIBRATIONAL-SPECTRA AND ASSIGNMENT OF 7,7,8,8-TETRACYANOQUINODIMETHANE RADICAL-ANION [J].
BOZIO, R ;
GIRLANDO, A ;
PECILE, C .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1975, 71 :1237-1254
[4]   RESONANCE RAMAN STUDIES OF RBTCNQ AND KTCNQ [J].
CHI, CK ;
NIXON, ER .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1975, 31 (11) :1739-1747
[5]  
ECKHARDT CJ, 1971, CHEM PHYS LETT, V9, P572, DOI 10.1016/0009-2614(71)85129-1
[6]  
GIRLANDO A, 1974, CHEM PHYS LETT, V25, P409, DOI 10.1016/0009-2614(74)85332-7
[7]   POLARIZED RAMAN-SPECTRA OF TCNQ AND TCNQ-D4 SINGLE-CRYSTALS [J].
GIRLANDO, A ;
PECILE, C .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1973, A 29 (10) :1859-1878
[8]   POLARIZED ABSORPTION SPECTRA OF TCNQ CRYSTAL [J].
HIROMA, S ;
KURODA, H ;
AKAMATU, H .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1970, 43 (11) :3626-+
[9]   POLARIZED ABSORPTION SPECTRA OF SINGLE CRYSTALS OF ION RADICAL SALTS .2. K(TCNQ) AND CS2(TCNQ)3 [J].
HIROMA, S ;
KURODA, H ;
AKAMATU, H .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1971, 44 (01) :9-+
[10]   CHARACTERIZATION OF CU-CUTCNQ-M DEVICES USING SCANNING ELECTRON-MICROSCOPY AND SCANNING TUNNELING MICROSCOPY [J].
HOAGLAND, JJ ;
WANG, XD ;
HIPPS, KW .
CHEMISTRY OF MATERIALS, 1993, 5 (01) :54-60