The impact of insufficient time resolution on dye regeneration lifetime determined using transient absorption spectroscopy

2021 ◽  
Author(s):  
Inseong Cho ◽  
Pawel Wagner ◽  
Peter Charles Innis ◽  
Attila Janos Mozer
Keyword(s):  
Absorption Spectroscopy ◽  
Time Resolution ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Redox Mediators ◽  
Insufficient Time ◽  
Dye Regeneration ◽  
The Impact

Dye regeneration lifetimes of a combination of dyes and redox mediators were determined by two transient absorption (TA) spectrometers with 0.5 ns (sub-ns) and 6 ns (ns) time resolutions to...

scholarly journals Bromine substitution improves excited-state dynamics in mesoporous mixed halide perovskite films

Nanoscale ◽  
2017 ◽  
Vol 9 (33) ◽  
pp. 12005-12013 ◽  
Author(s):  
Eric M. Talbert ◽  
Holly F. Zarick ◽  
Abdelaziz Boulesbaa ◽  
Naiya Soetan ◽  
Alexander A. Puretzky ◽  
...  
Keyword(s):  
Excited State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Excited State Dynamics ◽  
Halide Perovskites ◽  
Halide Perovskite ◽  
Carrier Thermalization ◽  
The Impact

This study investigates the impact of Br substitution on the carrier dynamics in mixed halide perovskites using ultrafast transient absorption spectroscopy, revealing faster carrier thermalization lifetimes with increasing Br content.

scholarly journals Transient Absorption Spectroscopy of Anatase and Rutile: The Impact of Morphology and Phase on Photocatalytic Activity

2015 ◽  
Vol 119 (19) ◽  
pp. 10439-10447 ◽  
Author(s):  
Xiuli Wang ◽  
Andreas Kafizas ◽  
Xiaoe Li ◽  
Savio J. A. Moniz ◽  
Philip J. T. Reardon ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
The Impact

scholarly journals Probing the Impact of Solvation on Photoexcited Spin Crossover Complexes with High-Precision X-ray Transient Absorption Spectroscopy

2017 ◽  
Vol 139 (48) ◽  
pp. 17518-17524 ◽  
Author(s):  
Cunming Liu ◽  
Jianxin Zhang ◽  
Latévi M. Lawson Daku ◽  
David Gosztola ◽  
Sophie E. Canton ◽  
...  
Keyword(s):  
High Precision ◽  
Absorption Spectroscopy ◽  
Spin Crossover ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
X Ray ◽  
Spin Crossover Complexes ◽  
The Impact

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...

scholarly journals Attosecond x-ray transient absorption spectroscopy in graphene

2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Giovanni Cistaro ◽  
Luis Plaja ◽  
Fernando Martín ◽  
Antonio Picón
Keyword(s):  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
X Ray
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