Ultrafast Anisotropic Exciton Dynamics in a Water-Soluble Ionic Carbon Nitride Photocatalyst

2021 ◽  
Author(s):  
Chunyu Li ◽  
Christiane Adler ◽  
Igor Krivtsov ◽  
Dariusz Mitoraj ◽  
Robert Leiter ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Carbon Nitride ◽  
Transient Absorption ◽  
Water Soluble ◽  
Exciton Dynamics ◽  
Fast Charge ◽  
Transfer Processes ◽  
Ultrafast Transient Absorption ◽  
Orientational Dynamics ◽  
Soluble Poly

Ultrafast transient absorption anisotropy spectroscopy (TAA) reveals the orientational dynamics of light-induced excitations in a water soluble poly(heptazine imide). The results provide insights into the fast charge transfer processes in...

Charge-Transfer Dynamics at Ag/Ni-MOF/Cu2O heterostructure in Photoelectrochemical NH3 production

2021 ◽  
Author(s):  
Ying Liu ◽  
Jianmin Lu ◽  
Qianxiao Zhang ◽  
Yajie Bai ◽  
Xuliang Pang ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Yield Rate ◽  
Ultrafast Transient Absorption ◽  
Charge Transfer Dynamics ◽  
Ultrafast Transient Absorption Spectroscopy

Decoration of Ag-ultrathin Ni-MOF onside Cu2O was firstly fabricated. The charge-transfer dynamics at heterostructure was in-depth revealed by ultrafast transient absorption spectroscopy. NH3 yield rate (4.63 μg h-1 cm-2) with...

Toward Efficient Carbon Nitride Photoelectrochemical Cells: Understanding Charge Transfer Processes

2016 ◽  
Vol 4 (1) ◽  
pp. 1600265 ◽  
Author(s):  
Josep Albero ◽  
Eva M. Barea ◽  
Jingsan Xu ◽  
Iván Mora-Seró ◽  
Hermenegildo Garcia ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Carbon Nitride ◽  
Photoelectrochemical Cells ◽  
Transfer Processes

scholarly journals Identification of different pathways of electron injection in dye-sensitised solar cells of electrodeposited ZnO using an indoline sensitiser

2016 ◽  
Vol 18 (13) ◽  
pp. 8938-8944 ◽  
Author(s):  
Iulia Minda ◽  
Essraa Ahmed ◽  
Vivien Sleziona ◽  
Christoph Richter ◽  
Max Beu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Transfer ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Electron Injection ◽  
Transient Absorption Spectroscopy ◽  
Ultrafast Transient Absorption ◽  
Charge Transfer Dynamics ◽  
Ultrafast Transient Absorption Spectroscopy

Charge transfer dynamics in fully operational dye sensitised solar cells as observed using ultrafast transient absorption spectroscopy.

Charge-Transfer Dynamics in Poly(3-hexylthiophene):Perylenediimide-C60 Blend Films Studied by Ultrafast Transient Absorption

2014 ◽  
Vol 118 (20) ◽  
pp. 10625-10630 ◽  
Author(s):  
Kimmo M. Kaunisto ◽  
Paola Vivo ◽  
Rajeev K. Dubey ◽  
Vladimir I. Chukharev ◽  
Alexander Efimov ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Transient Absorption ◽  
Blend Films ◽  
Ultrafast Transient Absorption ◽  
Charge Transfer Dynamics

Coherence in Metal−Metal-to-Ligand-Charge-Transfer Excited States of a Dimetallic Complex Investigated by Ultrafast Transient Absorption Anisotropy

2011 ◽  
Vol 115 (16) ◽  
pp. 3990-3996 ◽  
Author(s):  
Sung Cho ◽  
Michael W. Mara ◽  
Xianghuai Wang ◽  
Jenny V. Lockard ◽  
Aaron A. Rachford ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Excited States ◽  
Transient Absorption ◽  
Ultrafast Transient Absorption ◽  
Ligand Charge Transfer ◽  
Metal Metal

Unveiling the dimension-dependence of femtosecond nonlinear optical properties of tellurium nanostructures

2021 ◽  
Author(s):  
Qi Xiao ◽  
Bo Ma ◽  
Xian Fei ◽  
Duan-Wu Liu ◽  
Xin-Ping Zhai ◽  
...  
Keyword(s):  
Optical Properties ◽  
Absorption Spectroscopy ◽  
Nonlinear Optical ◽  
Transient Absorption ◽  
Nonlinear Optical Properties ◽  
Transient Absorption Spectroscopy ◽  
Exciton Dynamics ◽  
Ultrafast Transient Absorption ◽  
First Time ◽  
Ultrafast Transient Absorption Spectroscopy

For the first time, strong dimension-dependent femtosecond nonlinear optical properties were demonstrated in a variety of Te nanostructures. Ultrafast transient absorption spectroscopy revealed the dimension-dependent exciton dynamics.

Luminescence tuning and exciton dynamics of Mn-doped CsPbCl3 nanocrystals

Nanoscale ◽  
2017 ◽  
Vol 9 (43) ◽  
pp. 16722-16727 ◽  
Author(s):  
Apurba De ◽  
Navendu Mondal ◽  
Anunay Samanta
Keyword(s):  
Energy Transfer ◽  
Transient Absorption ◽  
Absorption Measurement ◽  
Exciton Dynamics ◽  
Ultrafast Transient Absorption ◽  
Mn Doped

In Mn-doped CsPbCl3 nanocrystals, Mn photoluminescence is widely tuned from yellow to red and exciton–dopant energy transfer timescales have been estimated through ultrafast transient absorption measurement.

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