Interfacial Charge-Transfer Enhances the Dual-Function of Porous NiCo2S4@SiO2 Heterojunction for High-Performance Li-S Batteries

2022 ◽  
Author(s):  
Shuangqing Fan ◽  
Hao-Qiang Cao ◽  
Jianjun Song ◽  
Minghui Cao ◽  
Jie Su

Porous NiCo2S4@SiO2 is employed as sulfur host. The negatively charged SiO2 can increase the charge density and conductivity of NiCo2S4 and accelerate the conversion of sulfur. The charge transfer effect...

Nanoscale ◽  
2021 ◽  
Author(s):  
Md Tarik Hossain ◽  
Mandira Das ◽  
Joydip Ghosh ◽  
Subhradip Ghosh ◽  
Pravat K. Giri

Efficient charge transfer in 2D semiconductor heterostructure plays a crucial role in high-performance photodetectors and energy harvesting devices. Non-van der Waals 2D Bi2O2Se has enormous potential for high-performance optoelectronics, though...


2017 ◽  
Vol 5 (25) ◽  
pp. 6115-6122 ◽  
Author(s):  
Heng Liu ◽  
Xingwang Zhang ◽  
Liuqi Zhang ◽  
Zhigang Yin ◽  
Denggui Wang ◽  
...  

CsPbBr3/ZnO heterostructure photodetectors exhibit a high photoresponsivity because of the interfacial charge transfer from perovskite to ZnO.


2019 ◽  
Vol 12 (10) ◽  
pp. 3063-3073 ◽  
Author(s):  
Nakita K. Noel ◽  
Severin N. Habisreutinger ◽  
Alba Pellaroque ◽  
Federico Pulvirenti ◽  
Bernard Wenger ◽  
...  

We demonstrate a method for controlled p-doping of the halide perovskite surface using molecular dopants, resulting in reduced non-radiative recombination losses and improved device performance.


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