Electrical and optical properties of inorganic complexes C36H76N2O9ClNa and C14H12N2O4TeBr2

被引:9
作者
Aydogdu, Y [1 ]
Yakuphanoglu, F
Aydogdu, A
Temel, H
Sekerci, M
Hosgoren, H
机构
[1] Firat Univ, Fac Arts & Sci, Dept Phys, Elazig, Turkey
[2] Dicle Univ, Fac Educ, Dept Chem, Diyarbakir, Turkey
[3] Firat Univ, Fac Arts & Sci, Dept Chem, Elazig, Turkey
[4] Dicle Univ, Fac Arts & Sci, Dept Chem, Diyarbakir, Turkey
关键词
complex; transition metals; inorganic; semiconductor; activation energy;
D O I
10.1016/S1293-2558(00)01143-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The electrical properties of some inorganic samples were studied as functions of temperature and the results were analyzed. These samples activation energies were calculated from the electrical conductivity measurements. Also, a detailed study of optical absorption is presented. The optical absorption spectra are measured in the UV+invisible wavelength range 200-1100 nm. The absorption coefficient and value optical energy gaps were determined from the absorption spectra. The complex C36H76N2O9ClNa is characterized by direct optical absorption with an optical edge at 4.49 eV. However, the complex C14H12N2O4TeBr2 is characterized by indirect optical absorption with an optical edge at 1.45 eV, and a nearby direct one at hv = 1.80 eV. (C) 2001 Editions scientifiques et medicales Elsevier SAS. All rights reserved.
引用
收藏
页码:377 / 382
页数:6
相关论文
共 11 条
[1]   X-ray diffraction studies, electrical and optical properties of some metal complexes of the ligand including 1-amino-3-(N-benzylamino) propane [J].
Aydogdu, Y ;
Yakuphanoglu, F ;
Aydogdu, A ;
Sekerci, M ;
Balci, Y ;
Aksoy, I .
SYNTHETIC METALS, 1999, 107 (03) :191-196
[2]   DISORDER AND THE OPTICAL-ABSORPTION EDGE OF HYDROGENATED AMORPHOUS-SILICON [J].
CODY, GD ;
TIEDJE, T ;
ABELES, B ;
MOUSTAKAS, TD ;
BROOKS, B ;
GOLDSTEIN, Y .
JOURNAL DE PHYSIQUE, 1981, 42 (NC4) :301-304
[3]   FREQUENCY-DEPENDENT CONDUCTIVITY OF POLYACETYLENE [J].
EPSTEIN, AJ ;
ROMMELMANN, H ;
ABKOWITZ, M ;
GIBSON, HW .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1981, 77 (1-4) :81-96
[4]   Optical properties of some heavy metal oxide borate glasses [J].
Khanna, A ;
Bhatti, SS ;
Singh, KJ .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1996, 15 (09) :815-816
[5]   RING-EXPANDED PORPHYRINS AS AN APPROACH TOWARDS HIGHLY CONDUCTIVE MOLECULAR SEMICONDUCTORS [J].
KOBAYASHI, N ;
NEVIN, WA ;
MIZUNUMA, S ;
AWAJI, H ;
YAMAGUCHI, M .
CHEMICAL PHYSICS LETTERS, 1993, 205 (01) :51-54
[6]  
Mott N. F., 2012, ELECT PROCESSES NONC
[7]  
PURCELL FK, 1977, INORGANIC CHEM
[8]  
SHRIVER DF, 1996, INORGANIC CHEM
[9]  
TAUE J, 1976, AMORPHOUS LIQUID SEM, pCH6
[10]  
Temel H, 1998, MOLECULAR RECOGNITION AND INCLUSION, P527