Title :
DAST crystal growth by means of precise control of solution concentration
Author :
Ohsaki, N. ; Son, Y. ; Ohta, Y. ; Kobayashi, D. ; Ito, H.
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
DAST crystal growth is influenced by changes in the concentration of the solution. This work shows that controlling the concentration by means of conductivity measurement is very useful. Relatively large DAST crystals can be grown from seed crystals in saturated methanol solution by controlled temperature lowering.
Keywords :
crystal growth from solution; electrical conductivity measurement; electro-optical effects; measurement errors; nonlinear optics; optical materials; organic compounds; DAST crystal growth; crystal growth from solution; methanol solution; precise solution concentration control; solution conductivity measurement; Communication system control; Conductivity measurement; Crystals; High speed optical techniques; Indium tin oxide; Methanol; Nonlinear optics; Optical saturation; Temperature; Ultraviolet sources;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.971136