Two-photon absorption enhancement induced by aggregation with accurate photophysical data: spontaneous accumulation of dye in silica nanoparticles

Lin Li; Yupeng Tian; Jiaxiang Yang; Pingping Sun; Lin Kong; Jieying Wu; Hongping Zhou; Shengyi Zhang; Baokang Jin; Xutang Tao; Minhua Jiang

doi:10.1039/B918841J

Two-photon absorption enhancement induced by aggregation with accurate photophysical data: spontaneous accumulation of dye in silicananoparticles†

Lin Li,^a Yupeng Tian,*^ab Jiaxiang Yang,*^ab Pingping Sun,^a Lin Kong,^a Jieying Wu,^a Hongping Zhou,^a Shengyi Zhang,^a Baokang Jin,^a Xutang Tao^b and Minhua Jiang^b

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^a Department of Chemistry, Anhui University, Hefei, P. R. China
E-mail: yptian@ahu.edu.cn
Fax: +(86) 551-5107304
Tel: +(86) 551-5108151

^b State Key Laboratory of Crystal Materials, Shandong University, Jinan, P. R. China

Abstract

The accurate photophysical data of dye-concentrated nanoparticles have been measured by the strategy of constructing ethoxysilane hydrolysis-assisted nanomaterials, which give rise to a large enhancement in two-photon absorption.

Chemical Communications

Two-photon absorption enhancement induced by aggregation with accurate photophysical data: spontaneous accumulation of dye in silicananoparticles†

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Two-photon absorption enhancement induced by aggregation with accurate photophysical data: spontaneous accumulation of dye in silica nanoparticles

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