High-density J-aggregate Monolayer with a Squarylium Dye Exhibiting an Ultrafast Nonlinear Optical Response

被引:4
作者
Furuki, Makoto [1 ]
Pu, Lyong Sun [2 ]
Sasaki, Fumio [3 ]
Kobayashi, Shyunsuke [3 ]
Tani, Toshiro [3 ]
机构
[1] FESTA Labs, Tsukuba, Ibaraki 30026, Japan
[2] Fuji Xerox Co Ltd, Fdn Res Lab, Nakai 25901, Japan
[3] Electrotech Lab, Tsukuba, Ibaraki 305, Japan
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1998年 / 316卷
关键词
squarylium dye; J-aggregate; mono-molecular layer; femtosecond; nonlinear optical response;
D O I
10.1080/10587259808044461
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
By analyzing the mechanism of J-aggregate formation with a squarylium dye on the water surface, we succeeded to obtain a mono-molecular layer with an extremely large optical density (> 0.3). Because of the homogeneous and fine structure of this film, an ultrafast nonlinear optical response exhibiting a two-dimensional mono-molecular layer nature was observed at room temperature.
引用
收藏
页码:67 / 70
页数:4
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