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

Plasmonic hole ejection involved in plasmon-induced charge separation

2020 ◽  
Vol 5 (4) ◽  
pp. 597-606 ◽  
Author(s):  
Tetsu Tatsuma ◽  
Hiroyasu Nishi
Keyword(s):  
Charge Separation ◽  
Diffraction Limit ◽  
Plasmonic Nanoparticles ◽  
Photo Oxidation ◽  
Induced Charge ◽  
Site Selective

Hot hole ejection from the resonance sites of plasmonic nanoparticles on a semiconductor or an electrode enables oxidation at more positive potentials, output of higher voltage, and site-selective photo-oxidation beyond the diffraction limit.

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.

Sign in / Sign up

Export Citation Format

Share Document