Fabrication and optical characterization of Pb(Mg1/3Nb2/3)O3-PbTiO3 planar thin film optical waveguides

被引:56
作者
Lu, YL [1 ]
Jin, GH
Cronin-Golomb, M
Liu, SW
Jiang, H
Wang, FL
Zhao, J
Wang, SQ
Drehman, AJ
机构
[1] Tufts Univ, Dept Elect Engn & Comp Sci, Ctr Electroopt Technol, Medford, MA 02155 USA
[2] NZ Appl Technol Inc, Woburn, MA 01801 USA
[3] USAF, AFRL, SNHX, Hanscom AFB, MA 01731 USA
关键词
D O I
10.1063/1.121496
中图分类号
O59 [应用物理学];
学科分类号
摘要
Highly (110)-oriented and (100) nearly epitaxial 0.7PMN-0.3PT thin films were deposited on (1012) sapphire and (100) LaAlO3 substrates, respectively, using a dip-coating method. Optical waveguide characterization and electro-optic effect measurements of the film on sapphire substrate were demonstrated. Low propagation loss of 4.1 dB/cm and high quadratic electro-optic coefficient of 0.75 x 10(-16) (m/V)(2) were obtained at wavelength of 632.8 nm. Epitaxial PMN-PT thin films will be suitable for integrated optic devices. (C) 1998 American Institute of Physics.
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页码:2927 / 2929
页数:3
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