[20p-PA3-1~42] 12.3 Functional Materials and Novel Devices

[20p-PA3-7] Fabrication of organic microcrystal by reprecipitation method and its fluorescence property evaluation

〇(M2)Wataru Sato¹, Okihiro Sugihara¹, Yutaka Kodama¹, Bin Cai² (1.Utsunomiya Univ., 2.Univ. of Shanghai for Science and Technology)

Keywords:Organic Nonlinear Optical Material, DAST, Fluorescence Spectrum

In this paper, micro-crystals (about 4~6μm) growth of DAST (4-N,N-dimethylamino-4'-N'-methyl-stilbazolium tosylate) by reprecipitation method is reported. In addition, fluorescence spectra of the crystals were measured and evaluated.