TY - JOUR
T1 - Time-dependent decay of quadratic non-linearity in corona-poled silicate glass films
AU - Imai, Hiroaki
AU - Horinouchi, Suguru
AU - Uchida, Yohei
AU - Yamasaki, Hideaki
AU - Fukao, Kazuhiro
AU - Zhang, Gongjian
AU - Kinoshita, Takeshi
AU - Mito, Keiichi
AU - Hirashima, Hiroshi
AU - Sasaki, Keisuke
N1 - Copyright:
Copyright 2017 Elsevier B.V., All rights reserved.
PY - 1996/3
Y1 - 1996/3
N2 - Quadratic optical effects in corona-poled silicate glass films on glass substrates were investigated using second harmonic generation. A time-dependent decay of the quadratic non-linear coefficients observed at room temperature was found to be composed of two components which have different relaxation times. The slow decay component increased with an increase of BaO-B2O3 or BaO-Al2O3 in the glass composition and with a decrease in the film thickness. The quadratic non-linearity showing the slow decay is assumed to be ascribed to a microscopic change in a local structure of the glass films. On the other hand, the fast decay component is suggested to be caused by a static-electric field in the entire film which formed by the induced surface charge and the space charge at the interface between the film and the substrate.
AB - Quadratic optical effects in corona-poled silicate glass films on glass substrates were investigated using second harmonic generation. A time-dependent decay of the quadratic non-linear coefficients observed at room temperature was found to be composed of two components which have different relaxation times. The slow decay component increased with an increase of BaO-B2O3 or BaO-Al2O3 in the glass composition and with a decrease in the film thickness. The quadratic non-linearity showing the slow decay is assumed to be ascribed to a microscopic change in a local structure of the glass films. On the other hand, the fast decay component is suggested to be caused by a static-electric field in the entire film which formed by the induced surface charge and the space charge at the interface between the film and the substrate.
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U2 - 10.1016/0022-3093(95)00567-6
DO - 10.1016/0022-3093(95)00567-6
M3 - Article
AN - SCOPUS:0030562868
SN - 0022-3093
VL - 196
SP - 63
EP - 66
JO - Journal of Non-Crystalline Solids
JF - Journal of Non-Crystalline Solids
ER -