Investigation of the double peak in the visible light range of radiative divertor emission profiles on the EAST tokamak

Author(s):  
Jin Guo ◽  
Zhiyuan Lu ◽  
Guozhang Jia ◽  
Xinglei Ruan ◽  
Yuchen Xu ◽  
...  
2021 ◽  
Author(s):  
Junli Chang ◽  
Liping Jiang ◽  
Guangzhao Wang ◽  
Yuhong Huang ◽  
Hong Chen

The optical absorption performance of the perovskite FAPbI3 in the visible-light range is significantly improved by constructing a CdS/FAPbI3 heterostructure.


Nanoscale ◽  
2021 ◽  
Author(s):  
Hanpu Liang ◽  
Yifeng Duan

GaN-ZnO alloys are more promising semiconductors than their counterparts for optoelectronic applications due to the abrupt red shift in the visible-light range. Unfortunately, the strong internal electrostatic field (IEF) seriously...


2011 ◽  
Vol 158 (1) ◽  
pp. K6 ◽  
Author(s):  
Jyh Ming Wu ◽  
Chiung-Wan Fang ◽  
Lin-Tsang Lee ◽  
Hsin-Hsien Yeh ◽  
Yu-Hung Lin ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Wei Lin ◽  
Zhichen Xiao ◽  
Wenyun Zhou ◽  
Mengjiao Ren ◽  
Zhiwei Zheng

In this paper, the graphene-assisted Goos–Hänchen (GH) shift of the optical beam reflected from a planar multilayer configuration is investigated. The increased positive Goos–Hänchen shifts can be modulated by adjusting the Fermi energy due to graphene with unique optical properties in the visible light range. Moreover, the GH shift can be tuned by varying the layers of graphene, the thickness of the medium, incident wavelength, and so on. These results will be useful for designing the novel graphene-based optical sensing and switching.


2018 ◽  
Vol 117 ◽  
pp. 22-27 ◽  
Author(s):  
Hai-Cai Huang ◽  
Chuan-Lu Yang ◽  
Mei-Shan Wang ◽  
Xiao-Guang Ma

Author(s):  
Yumei Li ◽  
Shufang He ◽  
Ningfang Liao ◽  
Yasheng Li ◽  
Xueqiong Bai ◽  
...  

Nanomaterials ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 2107
Author(s):  
Jin Zhang ◽  
Chen Yang ◽  
Shijie Li ◽  
Yingxue Xi ◽  
Changlong Cai ◽  
...  

In this paper, the Fe3+ doped rutile phase TiO2 nanotubes arrays (NTAs) were prepared in a low temperature water-assistant crystallization method. It is noteworthy that the Fe3+ doping hardly hinders either the crystallization of rutile TiO2 NTAs or the highly-ordered nanotubular morphologies. Moreover, Fe3+ did not form other compound impurities, which indicated that Fe3+ substitute Ti4+ into the lattice of TiO2. With the introduction of Fe3+, the light absorption range of TiO2 NTAs extends from the ultraviolet band to the visible light range. Photocatalytic testing results indicate that Fe3+ doped TiO2 NTAs can effectively improve the degradation rate of methyl orange aqueous solution in visible light, and the TiO2 NTAs with 0.2 mol/L Fe3+ doping exhibits the highest photocatalytic degradation efficiency.


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