Ultrafast carrier dynamics unravel role of surface ligands and metal domain size on the photocatalytic hydrogen evolution efficiency of Au-tipped CdS nanorods: an ultrafast transient absorption spectroscopy study

2017 ◽  
Author(s):  
Yuval Ben-Shahar ◽  
Ilka Kriegel ◽  
Francesco Scotognella ◽  
Nir Waiskopf ◽  
Stefano Dal Conte ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Domain Size ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Spectroscopy Study ◽  
Cds Nanorods ◽  
Ultrafast Carrier

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.

Ultrafast carrier dynamics of carbon nanodots in different pH environments

2016 ◽  
Vol 18 (5) ◽  
pp. 3838-3845 ◽  
Author(s):  
Laizhi Sui ◽  
Wuwei Jin ◽  
Suyu Li ◽  
Dunli Liu ◽  
Yuanfei Jiang ◽  
...  
Keyword(s):  
Steady State ◽  
Absorption Spectroscopy ◽  
Transient Absorption ◽  
Surface States ◽  
Carrier Dynamics ◽  
Transient Absorption Spectroscopy ◽  
Carboxyl Groups ◽  
Carbon Nanodots ◽  
Ultrafast Carrier Dynamics ◽  
Ultrafast Carrier

The carboxyl groups in C-dots greatly influence PL of C-dots as emissive surface states based on steady-state and transient absorption spectroscopy.

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
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