Volume 22, Issue 4 pp. 354-359
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Synthesis, Characterization and Two-Photon Absorption Properties of a Novel Pyridinium Salt

Fu-Vinga Hao

Fu-Vinga Hao

Department of Chemistry, Anhui University, Hefei, Anhui 230039, China

Department of Chemistry, Fuyang Normal School, Fuyang, Anhui 236032, China

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Peng-Fei Shi

Peng-Fei Shi

Department of Chemistry, Anhui University, Hefei, Anhui 230039, China

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Hui-Jun Liu

Hui-Jun Liu

Department of Chemistry, Anhui University, Hefei, Anhui 230039, China

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Jie-Mng Wu

Jie-Mng Wu

Department of Chemistry, Anhui University, Hefei, Anhui 230039, China

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Jia-Xiang Yang

Jia-Xiang Yang

Department of Chemistry, Anhui University, Hefei, Anhui 230039, China

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Yu-Peng Tian

Yu-Peng Tian

Department of Chemistry, Anhui University, Hefei, Anhui 230039, China

State Key Laboratory of Coordination Chemistry, Nanjing University, Nanjing, Jiangsu 210093, China

State Key Laboratory of Crystal Materials, Shandong University, Jinan, Shandong 250100, China

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Guang-Yong Zhou

Guang-Yong Zhou

State Key Laboratory of Crystal Materials, Shandong University, Jinan, Shandong 250100, China

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Min-Huk Jiang

Min-Huk Jiang

State Key Laboratory of Crystal Materials, Shandong University, Jinan, Shandong 250100, China

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Hoong Fun Kun

Hoong Fun Kun

X-ray Crystallography Laboratory, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia

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Chantraptomma Suchada

Chantraptomma Suchada

Department of Chemistry, Anhui University, Hefei, Anhui 230039, China

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First published: 26 August 2010
Citations: 4

Abstract

A novel pyridinium salt, 2,4-bis[p-(N,N-dimethylamino)styryl]-N-methyl pyridinium iodide (BMSPI) was synthesized and characterized by TG, 1H NMR spectroscopy and elemental analysis. and the reaction process was studied by Using ES-MS. When BMSPI was pumped by a pulsed 1064 nm, 50 ps laser him. it manifests highly efficient TPA (Two-Photon Absorption) and up-conversion superradiance. The up-conversion efficiency was 6.0% at the pump energy of 4–6 mJ and the Lifetime of two-photon fluorescence was measured as 59 ps.

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