Revealing the role of the Rh valence state, La doping level and Ru cocatalyst in determining the H2 evolution efficiency in doped SrTiO3 photocatalysts

2019 ◽  
Vol 3 (1) ◽  
pp. 208-218 ◽  
Author(s):  
Dharmapura H. K. Murthy ◽  
Hiroyuki Matsuzaki ◽  
Qian Wang ◽  
Yohichi Suzuki ◽  
Kazuhiko Seki ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Valence State ◽  
Doping Level ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Spectroscopy Study ◽  
H2 Evolution ◽  
La Doping

A transient absorption spectroscopy study is conducted to correlate carrier dynamics with photocatalytic H2 evolution efficiency in the La/Rh doped SrTiO3 photocatalyst.

scholarly journals Origin of the overall water splitting activity of Ta3N5 revealed by ultrafast transient absorption spectroscopy

2019 ◽  
Vol 10 (20) ◽  
pp. 5353-5362 ◽  
Author(s):  
Dharmapura H. K. Murthy ◽  
Hiroyuki Matsuzaki ◽  
Zheng Wang ◽  
Yohichi Suzuki ◽  
Takashi Hisatomi ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Water Splitting ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Spectroscopy Study ◽  
Overall Water Splitting ◽  
Charge Carrier Dynamics ◽  
Ultrafast Transient Absorption

A detailed transient absorption spectroscopy study efficiently correlates charge carrier dynamics with the overall water splitting efficiency in Ta3N5 photocatalyst.

Where Do Photogenerated Holes Go in Anatase:Rutile TiO2? A Transient Absorption Spectroscopy Study of Charge Transfer and Lifetime

2016 ◽  
Vol 120 (5) ◽  
pp. 715-723 ◽  
Author(s):  
Andreas Kafizas ◽  
Xiuli Wang ◽  
Stephanie R. Pendlebury ◽  
Piers Barnes ◽  
Min Ling ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Spectroscopy Study

Hot carrier dynamics in HfN and ZrN measured by transient absorption spectroscopy

2016 ◽  
Vol 150 ◽  
pp. 51-56 ◽  
Author(s):  
Hongze Xia ◽  
Xiaoming Wen ◽  
Yu Feng ◽  
Robert Patterson ◽  
Simon Chung ◽  
...  
Keyword(s):  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Hot Carrier

Excited State Processes of 2-Butylamino-6-methyl-4-nitropyridineN-oxide in Nonpolar Solvents. A Transient Absorption Spectroscopy Study

2010 ◽  
Vol 114 (12) ◽  
pp. 4045-4050 ◽  
Author(s):  
Joost de Klerk ◽  
Ivo H. M. van Stokkum ◽  
Anna Szemik-Hojniak ◽  
Irena Deperasińska ◽  
Cees Gooijer ◽  
...  
Keyword(s):  
Excited State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Transient Absorption Spectroscopy ◽  
Spectroscopy Study ◽  
Nonpolar Solvents

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.

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