scholarly journals All-optical diode in mid-infrared waveband based on self-phase modulation effect in silicon ring resonator

2013 ◽  
Vol 62 (2) ◽  
pp. 024201
Author(s):  
Zhang Xue-Zhi ◽  
Feng Ming ◽  
Zhang Xin-Zheng
2019 ◽  
Vol 7 (13) ◽  
pp. 3811-3816 ◽  
Author(s):  
Youxian Shan ◽  
Leiming Wu ◽  
Yunlong Liao ◽  
Jie Tang ◽  
Xiaoyu Dai ◽  
...  

Few-layer TaSe2 nanosheets are prepared by liquid-phase exfoliation, the nonlinear optical response of which is researched based on the spatial self-phase modulation effect.


2007 ◽  
Vol 3 (1) ◽  
pp. 18-21 ◽  
Author(s):  
Yan-fen Wei ◽  
Yong-zhao Xu ◽  
Xia Zhang ◽  
Yong-qing Huang ◽  
Xiao-min Ren

Nanophotonics ◽  
2019 ◽  
Vol 8 (12) ◽  
pp. 2225-2234
Author(s):  
Youxian Shan ◽  
Zhongfu Li ◽  
Banxian Ruan ◽  
Jiaqi Zhu ◽  
Yuanjiang Xiang ◽  
...  

AbstractBismuth sulfide (Bi2S3) is a binary chalcogenide semiconductor compound that has received much attention in optoelectronic devices because of its stratified structure. In this work we showed that the two-dimensional (2D) Bi2S3 shows strong nonlinearity using spatial self-phase modulation and that the all-optical photonic devices, e.g. the all-optical switches and all-optical diodes, have been demonstrated experimentally by observing the nonlinear behavior of the diffraction rings. In addition, an all-optical diode is designed in this work using combined structure with 2D Bi2S3/SnS2 nanosheet by taking advantage of the reverse saturated absorption of 2D SnS2 and saturated absorption of 2D Bi2S3. Nonreciprocal light propagation has been achieved with different incident wavelength and a variety of incident intensities. Those characteristics make 2D Bi2S3 a potential candidate for the next generation nonreciprocal all-optical device.


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