Synthesis and crystal growth of binary organic NLO material UNBA

被引:30
作者
Rai, RN [1 ]
Ramasamy, P [1 ]
Lan, CW [1 ]
机构
[1] Natl Taiwan Univ, Dept Chem Engn, Taipei 10617, Taiwan
关键词
crystal structure; phase diagram; growth from solutions; nonlinear optic materials; molecular complex; vickers hardness;
D O I
10.1016/S0022-0248(01)01796-1
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
This paper presents the synthesis of new, optically nonlinear binary organic material and its single crystal growth based on the prior investigation of phase diagram and physical properties. The transparent single crystal of binary organic material has been grown from ethanol solution. The differential scanning calorimeter and microhardness measurements show better thermal and mechanical properties for the newly grown crystal compared to the parent components. The optical characterization of the crystals shows the cutoff wavelength near the UV region, and the SHG measurement by Kurtz powder technique shows a reasonable peak intensity with the binary polycrystalline material. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:499 / 504
页数:6
相关论文
共 20 条
[1]  
Callister W. D., 1990, MAT SCI ENG
[2]   UREA OPTICAL PARAMETRIC OSCILLATOR [J].
DONALDSON, WR ;
TANG, CL .
APPLIED PHYSICS LETTERS, 1984, 44 (01) :25-27
[3]   1,3-BIS(M-NITROPHENYL)UREA - AN EXCEPTIONALLY GOOD COMPLEXING AGENT FOR PROTON ACCEPTORS [J].
ETTER, MC ;
PANUNTO, TW .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (17) :5896-5897
[4]  
Farges J.P., 1994, ORGANIC CONDUCTORS
[5]   THE BREAKDOWN OF FIBROUS STRUCTURES IN DIRECTIONALLY GROWN MONOTECTIC ALLOYS [J].
GRUGEL, RN ;
HELLAWELL, A .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1984, 15 (08) :1626-1631
[6]  
Gunter P., 1990, NONLINEAR OPTICAL EF
[7]   CONTAINERLESS PROCESSING IN THE STUDY OF METALLIC MELTS AND THEIR SOLIDIFICATION [J].
HERLACH, DM ;
COCHRANE, RF ;
EGRY, I ;
FECHT, HJ ;
GREER, AL .
INTERNATIONAL MATERIALS REVIEWS, 1993, 38 (06) :273-347
[8]   HIGH-EFFICIENCY HIGH-POWER UV GENERATION AT 2128 A IN UREA [J].
KATO, K .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1980, 16 (08) :810-811
[9]   A POWDER TECHNIQUE FOR EVALUATION OF NONLINEAR OPTICAL MATERIALS [J].
KURTZ, SK ;
PERRY, TT .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1968, QE 4 (05) :333-+
[10]   ORGANIC SALTS WITH LARGE 2ND-ORDER OPTICAL NONLINEARITIES [J].
MARDER, SR ;
PERRY, JW ;
YAKYMYSHYN, CP .
CHEMISTRY OF MATERIALS, 1994, 6 (08) :1137-1147