Thermally activated processes in an organic long-persistent luminescence system

Nanoscale ◽  
2021 ◽  
Author(s):  
Kazuya Jinnai ◽  
Naohiro Nishimura ◽  
Chihaya Adachi ◽  
Ryota Kabe
Keyword(s):  
Charge Separation ◽  
Thermal Activation ◽  
Charge Recombination ◽  
Persistent Luminescence ◽  
Charge Accumulation ◽  
Thermally Activated ◽  
System P ◽  
Activated Processes ◽  
Induced Charge

Organic long-persistent luminescence (OLPL) was achieved through photo-induced charge separation, charge accumulation, and emission from charge recombination. The presence of thermal activation processes in the OLPL system was confirmed.

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.

scholarly journals Elucidating light-induced charge accumulation in an artificial analogue of methane monooxygenase enzymes using time-resolved X-ray absorption spectroscopy

2017 ◽  
Vol 53 (18) ◽  
pp. 2725-2728 ◽  
Author(s):  
Dooshaye Moonshiram ◽  
Antonio Picón ◽  
Alvaro Vazquez-Mayagoitia ◽  
Xiaoyi Zhang ◽  
Ming-Feng Tu ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Charge Accumulation ◽  
Time Resolved ◽  
X Ray ◽  
Transfer Processes ◽  
System P ◽  
Photocatalytic System ◽  
Induced Charge ◽  
Electron Transfer Processes ◽  
X Ray Absorption

Probing the light-induced two electron transfer processes at a diiron(iii,iii) multimolecular photocatalytic system.

Theoretical-computational modeling of photo-induced charge separation spectra and charge recombination kinetics in solution

2014 ◽  
Vol 16 (38) ◽  
pp. 20624-20638 ◽  
Author(s):  
Giovanni Piacente ◽  
Andrea Amadei ◽  
Marco D'Abramo ◽  
Isabella Daidone ◽  
Massimiliano Aschi
Keyword(s):  
Molecular Dynamics ◽  
Molecular Dynamics Simulations ◽  
Charge Separation ◽  
Quantum Chemical ◽  
Charge Recombination ◽  
Computational Approach ◽  
Induced Charge ◽  
Dynamics Simulations ◽  
Kinetics Of ◽  
Recombination Kinetics

A computational approach, based on molecular dynamics simulations and quantum-chemical calculations, is proposed for modelling the photo-induced charge separation and the kinetics of the subsequent charge recombination (CR) processes in solution.

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.

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