Shell Thickness Dependence of the Plasmon-Induced Hot-Electron Injection Process in Au@CdS Core–Shell Nanocrystals

2021 ◽  
Vol 125 (36) ◽  
pp. 19906-19913
Author(s):  
Huifang Dong ◽  
Jingwen Feng ◽  
Jia Liu ◽  
Xiaodong Wan ◽  
Jiatao Zhang ◽  
...  
Catalysts ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 376
Author(s):  
Youlong Chen ◽  
Liang Ma ◽  
Sijing Ding

Plasmonic Au-ZnO hybrids with adjustable structures (including Au-decorated ZnO and core–shell Au@ZnO with dense and porous ZnO shells) and the optimized hot electron-driven photocatalytic activity were successfully prepared. It was found that the Au@ZnO core–shell hybrids with porous morphology had the highest plasmon-enhanced photocatalytic hydrogen generation activity under visible light irradiation. The wavelength-dependent photocatalytic tests verified that Au@ZnO with porous ZnO shells had the highest apparent quantum efficiency upon resonance excitation. The ultrafast transient absorption measurements revealed that Au@ZnO with porous ZnO shells had the fastest plasmon-induced hot electron injection, which was thought to be the reason for the improved photocatalytic activity. This work might provide a promising route to designing photocatalytic and photoelectric materials.


2020 ◽  
Vol 14 (5) ◽  
pp. 1900376 ◽  
Author(s):  
Xiaohui Xu ◽  
Aveek Dutta ◽  
Jacob Khurgin ◽  
Alexander Wei ◽  
Vladimir M. Shalaev ◽  
...  

2020 ◽  
Vol 131 (3) ◽  
pp. 456-459
Author(s):  
S. S. Abukari ◽  
R. Musah ◽  
M. Amekpewu ◽  
S. Y. Mensah ◽  
N. G. Mensah ◽  
...  

1983 ◽  
Vol 19 (17) ◽  
pp. 697 ◽  
Author(s):  
K. Tomizawa ◽  
Y. Awano ◽  
N. Hashizume ◽  
M. Kawashima

1988 ◽  
Vol 27 (Part 2, No. 12) ◽  
pp. L2395-L2397 ◽  
Author(s):  
Naoki Yasuda ◽  
Hiroshi Nakamura ◽  
Kenji Taniguchi ◽  
Chihiro Hamaguchi ◽  
Masakazu Kakumu

2008 ◽  
Vol 52 (6) ◽  
pp. 844-848 ◽  
Author(s):  
Seung-Hwan Seo ◽  
Se-Woon Kim ◽  
Jang-Uk Lee ◽  
Gu-Cheol Kang ◽  
Kang-Seob Roh ◽  
...  

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