Growth and characterization of a new metal-organic crystal: potassium thiourea bromide

被引:140
作者
Roshan, A [1 ]
Joseph, C [1 ]
Ittyachen, MA [1 ]
机构
[1] Mahatma Gandhi Univ, Crystal Phys Div, Sch Pure & Appl Phys, Kottayam 686560, Kerala, India
关键词
crystal growth; nonlinear crystal; potassium thiourea bromide; X-ray diffraction; IR absorption studies;
D O I
10.1016/S0167-577X(00)00388-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The growth and characterization of a new nonlinear metal-organic crystal, potassium thiourea bromide (PTB) is reported. The growth of single crystals of PTB was accomplished by slow evaporation method. The grown crystals were characterized by EDAX, X-ray powder diffraction and IR techniques. PTB crystallizes in tetragonal system and the complex formation is established by metal-sulfur bonds. PTB has good optical transmission in the entire visible region, which is an essential requirement for a nonlinear crystal. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:299 / 302
页数:4
相关论文
共 14 条
[1]   A new metal-organic crystal: Bismuth thiourea chloride [J].
Bhat, SG ;
Dharmaprakash, SM .
MATERIALS RESEARCH BULLETIN, 1998, 33 (06) :833-840
[2]  
BHAT SG, 1997, J CRYST GROWTH, V81, P390
[3]  
BORNSTEN L, 1982, NUMERICAL DATA FUNCT, V2, P584
[4]   THE PREPARATION AND CHARACTERIZATION OF A NEW ORGANOMETALLIC NONLINEAR-OPTICAL MATERIAL - TRI-ALLYLTHIOUREA MERCURY BROMIDE (ATMB) CRYSTAL [J].
HOU, WB ;
JIANG, MH ;
RUAN, DR ;
XU, D ;
ZHANG, N ;
LIU, MG ;
TAO, XT .
MATERIALS RESEARCH BULLETIN, 1993, 28 (07) :645-653
[5]   INVESTIGATIONS ON TRIALLYLTHIOUREA MERCURY BROMIDE (ATMB) CRYSTAL-GROWTH [J].
HOU, WB ;
XU, D ;
YUAN, DR ;
LIU, MG ;
ZHANG, N ;
TAO, XT ;
SUN, SY ;
JIANG, MH .
CRYSTAL RESEARCH AND TECHNOLOGY, 1994, 29 (07) :939-944
[6]  
*JCPDS, 201488 JCPDS
[7]  
Jiang M.H., 1985, SYNTH CRYST, V3-4, P1
[8]  
Oussaid M, 1998, PHYS STATUS SOLIDI B, V207, P499, DOI 10.1002/(SICI)1521-3951(199806)207:2<499::AID-PSSB499>3.0.CO
[9]  
2-L
[10]   INFRA-RED ABSORPTION SPECTRA OF COMPLEXES OF THIOUREA [J].
SWAMINATHAN, K ;
IRVING, HMNH .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1964, 26 (07) :1291-1294