Nonlinear optical enhancement induced by synergistic effect of graphene nanosheets and CdS nanocrystals

2016 ◽  
Vol 108 (25) ◽  
pp. 252106 ◽  
Author(s):  
Baohua Zhu ◽  
Fangfang Wang ◽  
Yawan Cao ◽  
Chong Wang ◽  
Ji Wang ◽  
...  
2021 ◽  
Vol 12 (2) ◽  
pp. 815-821
Author(s):  
Michalis Stavrou ◽  
Ioannis Papadakis ◽  
Aristeidis Stathis ◽  
Marc J. Kloberg ◽  
Josef Mock ◽  
...  

2019 ◽  
Vol 89 ◽  
pp. 460-467 ◽  
Author(s):  
Ahmed S. Al-Asadi ◽  
Qusay M.A. Hassan ◽  
Amjed F. Abdulkader ◽  
Mohammed H. Mohammed ◽  
H. Bakr ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 90
Author(s):  
Michalis Stavrou ◽  
Aristeidis Stathis ◽  
Ioannis Papadakis ◽  
Alina Lyuleeva-Husemann ◽  
Emmanouel Koudoumas ◽  
...  

The present work reports on the transient nonlinear optical (NLO) responses of two different types of 2D silicon nanosheets (SiNSs), namely hydride-terminated silicon nanosheets (SiNS–H) and 1-dodecene-functionalized silicon nanosheets (SiNS–dodecene). The main motivation of this study was to extend the knowledge regarding the NLO properties of these Si–based materials, for which very few published studies exist so far. For that purpose, the NLO responses of SiNS–H and SiNS–dodecene were investigated experimentally in the nanosecond regime at 532 and 1064 nm using the Z-scan technique, while the obtained results were compared to those of certain recently studied graphene nanosheets. SiNS–dodecene was found to exhibit the largest third-order susceptibility χ(3) values at both excitation wavelengths, most probably ascribed to the presence of point defects, indicating the importance of chemical functionalization for the efficient enhancement and tailoring of the NLO properties of these emerging 2D Si-based materials. Most importantly, the results demonstrated that the present silicon nanosheets revealed comparable and even larger NLO responses than graphene nanosheets. Undoubtedly, SiNSs could be strong competitors of graphene for applications in 2D-material-based photonics and optoelectronics.


2018 ◽  
Vol 57 (18) ◽  
pp. 11839-11846 ◽  
Author(s):  
Yun-Xiang Ma ◽  
Chun-Li Hu ◽  
Bing-Xuan Li ◽  
Fang Kong ◽  
Jiang-Gao Mao

2019 ◽  
Vol 7 (19) ◽  
pp. 5748-5754 ◽  
Author(s):  
Fangfang He ◽  
Yalan Deng ◽  
Xiaoyu Zhao ◽  
Ling Huang ◽  
Daojiang Gao ◽  
...  

RbSbSO4Cl2 exhibits a strong SHG response originating from the synergistic effect of three coexisting constituting asymmetric chromophores.


2019 ◽  
Vol 742 ◽  
pp. 201-210 ◽  
Author(s):  
Bowen Pu ◽  
Junwei Sha ◽  
Enzuo Liu ◽  
Chunnian He ◽  
Naiqin Zhao

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