Theoretical Study on Third-Order Nonlinear Optical Property of One-Dimensional Cyclic Thiazyl Radical Aggregates: Intermolecular Distance, Open-Shell Nature, and Spin State Dependences

2018 ◽  
Vol 122 (12) ◽  
pp. 6779-6785 ◽  
Author(s):  
Hiroshi Matsui ◽  
Masaki Yamane ◽  
Takayoshi Tonami ◽  
Masayoshi Nakano ◽  
Marc de Wergifosse ◽  
...  
2016 ◽  
Vol 30 (4) ◽  
pp. e3581 ◽  
Author(s):  
Kotaro Fukuda ◽  
Jun-ya Fujiyoshi ◽  
Yuka Minamida ◽  
Takanori Nagami ◽  
Hiroshi Matsui ◽  
...  

1995 ◽  
Vol 99 (35) ◽  
pp. 13239-13246 ◽  
Author(s):  
Toshihide Kamata ◽  
Toshio Fukaya ◽  
Hiro Matsuda ◽  
Fujio Mizukami ◽  
Masanori Tachiya ◽  
...  

Nanomaterials ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 34
Author(s):  
Zhihao Zhang ◽  
Pengchao Li ◽  
Yuzong Gu

It is significant to study the reason that semiconductor material has adjustable third-order optical nonlinearity through crystal form and dimensions are changed. αMnS nanoparticles with different crystal forms and sizes were successfully prepared by one-step hydrothermal synthesis method and their size-limited third-order nonlinear optical property was tested by Z-scan technique with 30 ps laser pulses at 532 nm wavelength. Nanoparticles of different crystal forms exhibited different NLO (nonlinear optical) responses. γMnS had stronger NLO response than αMnS because of higher fluorescence quantum yield. Two-photon absorption and the nonlinear refraction are enhanced as size of nanoparticlesreduced. The nanoparticles had maximum NLO susceptibility which was 3.09 × 10−12 esu. Susceptibility of αMnS increased about nine times than that of largest nanoparticles. However, it was reduced when size was further decreased. This trend was explained by the effects of light induced dipole moments. And defects in αMnS nanoparticles also had effect on this nonlinear process. MnS nanoparticles had potential application value in optical limiting and optical modulation.


2009 ◽  
Author(s):  
Masayoshi Nakano ◽  
Hitoshi Fukui ◽  
Hiroshi Nagai ◽  
Takuya Minami ◽  
Ryohei Kishi ◽  
...  

2010 ◽  
Vol 160 (19-20) ◽  
pp. 2175-2179 ◽  
Author(s):  
Chao Gao ◽  
Shaojun Qiu ◽  
Weisong Du ◽  
Qun Lin ◽  
Hongcai Wu ◽  
...  

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