Mechanisms and Applications of Plasmon-Induced Charge Separation at TiO2Films Loaded with Gold Nanoparticles

2005 ◽  
Vol 127 (20) ◽  
pp. 7632-7637 ◽  
Author(s):  
Yang Tian ◽  
Tetsu Tatsuma
Keyword(s):  
Gold Nanoparticles ◽  
Charge Separation ◽  
Induced Charge

Oxidation Ability of Plasmon-Induced Charge Separation Evaluated on the Basis of Surface Hydroxylation of Gold Nanoparticles

2016 ◽  
Vol 128 (36) ◽  
pp. 10929-10933 ◽  
Author(s):  
Hiroyasu Nishi ◽  
Tetsu Tatsuma
Keyword(s):  
Gold Nanoparticles ◽  
Charge Separation ◽  
Induced Charge ◽  
Surface Hydroxylation

Site-selective nanoscale-polymerization of pyrrole on gold nanoparticles via plasmon induced charge separation

Nanoscale ◽  
2016 ◽  
Vol 8 (16) ◽  
pp. 8520-8524 ◽  
Author(s):  
Y. Takahashi ◽  
Y. Furukawa ◽  
T. Ishida ◽  
S. Yamada
Keyword(s):  
Gold Nanoparticles ◽  
Charge Separation ◽  
Induced Charge ◽  
Site Selective

Local trapping of energetic holes at gold nanoparticles on TiO2

2018 ◽  
Vol 54 (83) ◽  
pp. 11741-11744 ◽  
Author(s):  
Hiroyasu Nishi ◽  
Masumi Sakamoto ◽  
Tetsu Tatsuma
Keyword(s):  
Gold Nanoparticles ◽  
Charge Separation ◽  
Oxidation Reaction ◽  
Plasmonic Resonance ◽  
Local Oxidation ◽  
Induced Charge

Holes generated by plasmon-induced charge separation cause a local oxidation reaction at plasmonic resonance sites, which is applicable to photo-nanofabrication.

Surface defects induced charge imbalance for boosting charge separation and solar-driven photocatalytic hydrogen evolution

2021 ◽  
Vol 596 ◽  
pp. 12-21
Author(s):  
Zhenzi Li ◽  
Shijie Wang ◽  
Ying Xie ◽  
Wutao Yang ◽  
Bing Tao ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Charge Separation ◽  
Surface Defects ◽  
Photocatalytic Hydrogen Evolution ◽  
Charge Imbalance ◽  
Induced Charge

scholarly journals Controlling the oxidation state of molybdenum oxide nanoparticles prepared by ionic liquid/metal sputtering to enhance plasmon-induced charge separation

RSC Advances ◽  
2020 ◽  
Vol 10 (48) ◽  
pp. 28516-28522 ◽  
Author(s):  
Kazutaka Akiyoshi ◽  
Tatsuya Kameyama ◽  
Takahisa Yamamoto ◽  
Susumu Kuwabata ◽  
Tetsu Tatsuma ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Liquid Metal ◽  
Oxidation State ◽  
Molybdenum Oxide ◽  
Charge Separation ◽  
Room Temperature ◽  
Room Temperature Ionic Liquid ◽  
Oxide Nanoparticles ◽  
Induced Charge ◽  
Molybdenum Oxide Nanoparticles

MoOx NPs, prepared by sputtering Mo metal on a room-temperature ionic liquid (RTIL) followed by heating in air, produced anodic photocurrents with the excitation of their LSPR peak.

Hydrogen evolution from water based on plasmon-induced charge separation at a TiO2/Au/NiO/Pt system

2017 ◽  
Vol 19 (46) ◽  
pp. 31429-31435 ◽  
Author(s):  
Kun-Che Kao ◽  
Yoshinori Kuroiwa ◽  
Hiroyasu Nishi ◽  
Tetsu Tatsuma
Keyword(s):  
Hydrogen Evolution ◽  
Methanol Oxidation ◽  
Charge Separation ◽  
Au Nanoparticles ◽  
System P ◽  
Water Based ◽  
Induced Charge

Plasmonic Au nanoparticles inject electrons into TiO2 and reduce water to hydrogen at a Pt cathode. Positive charges left in the Au nanoparticles are extracted by NiO and used for methanol oxidation.

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