Effect on Charge Transfer and Charge Recombination by Insertion of a Naphthalene-Based Bridge in Molecular Dyads Based on Borondipyrromethene (Bodipy)

ChemPhysChem ◽  
2012 ◽  
Vol 13 (16) ◽  
pp. 3672-3681 ◽  
Author(s):  
Andrew C. Benniston ◽  
Sophie Clift ◽  
Jerry Hagon ◽  
Helge Lemmetyinen ◽  
Nikolai V. Tkachenko ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Charge Recombination ◽  
Molecular Dyads

Light harvesting vesicular donor–acceptor scaffold limits the rate of charge recombination in the presence of an electron donor

2014 ◽  
Vol 7 (5) ◽  
pp. 1661-1669 ◽  
Author(s):  
Rijo T. Cheriya ◽  
Ajith R. Mallia ◽  
Mahesh Hariharan
Keyword(s):  
Charge Transfer ◽  
Survival Time ◽  
Electron Donor ◽  
Self Assembly ◽  
Light Harvesting ◽  
Charge Recombination ◽  
Donor Acceptor

This work highlights the utility of π–π stacked self-assembly for enhanced survival time of charge transfer intermediates upon photoexcitation of donor–acceptor systems.

scholarly journals Higher-Energy Charge Transfer States Facilitate Charge Separation in Donor–Acceptor Molecular Dyads

2017 ◽  
Vol 121 (24) ◽  
pp. 13043-13051 ◽  
Author(s):  
Donghyun Lee ◽  
Michael A. Forsuelo ◽  
Aleksey A. Kocherzhenko ◽  
K. Birgitta Whaley
Keyword(s):  
Charge Transfer ◽  
Charge Separation ◽  
Energy Charge ◽  
Molecular Dyads ◽  
Donor Acceptor

scholarly journals How can infra-red excitation both accelerate and slow charge transfer in the same molecule?

2018 ◽  
Vol 9 (30) ◽  
pp. 6395-6405 ◽  
Author(s):  
Zheng Ma ◽  
Zhiwei Lin ◽  
Candace M. Lawrence ◽  
Igor V. Rubtsov ◽  
Panayiotis Antoniou ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Charge Transfer ◽  
Charge Separation ◽  
Charge Recombination ◽  
Recombination Rates ◽  
Infra Red ◽  
Induced Changes

A UV-IR-Vis 3-pulse study of infra-red induced changes to electron transfer (ET) rates in a donor–bridge–acceptor species finds that charge-separation rates are slowed, while charge-recombination rates are accelerated as a result of IR excitation during the reaction.

Femtomolar sensitivity of bisphenol A photoelectrochemical aptasensor induced by visible light-driven TiO2 nanoparticle-decorated nitrogen-doped graphene

2016 ◽  
Vol 4 (37) ◽  
pp. 6249-6257 ◽  
Author(s):  
Lei Zhou ◽  
Ding Jiang ◽  
Xiaojiao Du ◽  
Danyang Chen ◽  
Jing Qian ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Bisphenol A ◽  
Visible Light ◽  
Charge Recombination ◽  
Tio2 Nanoparticle ◽  
Nitrogen Doped ◽  
Efficient Charge ◽  
Visible Light Driven ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene

Efficient charge transfer takes place by coupling nitrogen doped graphene with TiO2 and the charge recombination of the composites is significantly suppressed, resulting enhanced photocurrent responses than pristine TiO2.

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