Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1535769 | Optics Communications | 2013 | 4 Pages |
Abstract
The all-optical switching (A-OS) response time characteristics of the C60/toluene solution are investigated. Experimental measurement results show that the lifetime of the first triplet excited state of the particle C60 is about 280Â ns (the A-OS response time), when the intensity of the pump light reaches to I0=1.34Ã105Â W/cm2. Moreover, analysis of modulation characteristics of A-OS shows that the stronger the light intensity of the pump light is, the smaller the normalized transmittance is, and the lower the A-OS response time is. Under the modulation excitation of the pump, the C60/toluene solutions have great modulation characteristic of A-OS.
Related Topics
Physical Sciences and Engineering
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Authors
Cheng-Bao Yao, Yun-Dong Zhang, Wen-Jun Sun, Elisee Kponou, Yuan-Xue Cai, Ping Yuan,