Tellurium@Selenium core-shell hetero-junction: Facile synthesis, nonlinear optics, and ultrafast photonics applications towards mid-infrared regime

2020 ◽  
Vol 20 ◽  
pp. 100657 ◽  
Author(s):  
Jia Guo ◽  
Ye Zhang ◽  
Zhenhong Wang ◽  
Yiqing Shu ◽  
Zhenwu He ◽  
...  
2017 ◽  
Vol 5 (6) ◽  
pp. 662 ◽  
Author(s):  
Shunxiang Liu ◽  
Zhongjun Li ◽  
Yanqi Ge ◽  
Huide Wang ◽  
Rui Yue ◽  
...  

2020 ◽  
Vol 8 (16) ◽  
pp. 1902183 ◽  
Author(s):  
Zhenhong Wang ◽  
Feng Li ◽  
Jia Guo ◽  
Chunyang Ma ◽  
Yufeng Song ◽  
...  

2021 ◽  
Vol 1228 ◽  
pp. 129797
Author(s):  
Ahmad Khajeh Ebrahimi ◽  
Iran Sheikhshoaie ◽  
Saeideh Salimi ◽  
Hassan Arkaban

Nanomaterials ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1995
Author(s):  
Yunjia Wang ◽  
Shunxiang Liu ◽  
Feng Zhu ◽  
Yiyu Gan ◽  
Qiao Wen

In recent years, the transition metal carbonitrides(MXenes) have been widely applied to photoelectric field, and better performance of these applications was achieved via MXene complex structures. In our work, we proposed a MXene core-shell nanosheet composed of a Ti2C (MXene) phase and gold nanoparticles, and applied it to mode-locked and single-frequency fiber laser applications. The optoelectronic results suggested that the performances of these two applications were both improved when MXene core-shell nanosheets were applied. As a result, we obtained a mode-locking operation with 670 fs pulses, and the threshold pump power reached to as low as 20 mW. Besides, a single-frequency laser with the narrowest linewidth of ~1 kHz is also demonstrated experimentally. Our research work proved that MXene core-shell nanosheets could be used as saturable absorbers (SAs) to promote versatile photonic applications.


2014 ◽  
Vol 26 (3) ◽  
pp. 1602-1607 ◽  
Author(s):  
Fang Li ◽  
Yu-Ling Zhao ◽  
Wei Dai ◽  
Jing Chen ◽  
Zhengquan Li ◽  
...  

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