scholarly journals Charge carrier dynamics in tantalum oxide overlayered and tantalum doped hematite photoanodes

2019 ◽  
Vol 7 (7) ◽  
pp. 3206-3215 ◽  
Author(s):  
Tero-Petri Ruoko ◽  
Arto Hiltunen ◽  
Tomi Iivonen ◽  
Riina Ulkuniemi ◽  
Kimmo Lahtonen ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Surface State ◽  
Tantalum Oxide ◽  
Carrier Dynamics ◽  
Photoelectrochemical Performance ◽  
Charge Carrier Dynamics ◽  
Ta Doping ◽  
State Capacitance

The effects that Ta2O5-overlayer and Ta-doping have on the photoelectrochemical performance and surface state capacitance of hematite photoanodes.

Shell-thickness dependent electron transfer and relaxation in type-II core–shell CdS/TiO2 structures with optimized photoelectrochemical performance

2015 ◽  
Vol 3 (45) ◽  
pp. 22627-22635 ◽  
Author(s):  
Sancan Han ◽  
Ying-Chih Pu ◽  
Lingxia Zheng ◽  
Jin Zhong Zhang ◽  
Xiaosheng Fang
Keyword(s):  
Electron Transfer ◽  
Charge Carrier ◽  
Shell Thickness ◽  
Carrier Dynamics ◽  
Core Shell ◽  
Type Ii ◽  
Photoelectrochemical Performance ◽  
Charge Carrier Dynamics

Shell-thickness dependent charge carrier dynamics and enhanced photoelectrochemical performance were studied in uniform core–shell CdS/TiO2 composites.

Hematite heterostructures for photoelectrochemical water splitting: rational materials design and charge carrier dynamics

2016 ◽  
Vol 9 (9) ◽  
pp. 2744-2775 ◽  
Author(s):  
Shaohua Shen ◽  
Sarah A. Lindley ◽  
Xiangyan Chen ◽  
Jin Z. Zhang
Keyword(s):  
Charge Carrier ◽  
Water Splitting ◽  
Materials Design ◽  
Carrier Dynamics ◽  
Photoelectrochemical Water Splitting ◽  
Photoelectrochemical Performance ◽  
Charge Carrier Dynamics

Different approaches to improving photoelectrochemical performance through α-Fe2O3 heterostructure design.

Charge Carrier Dynamics in Nanostructured Tungsten Trioxide for Solar Driven Water Oxidation

2018 ◽  
Author(s):  
Sacha Corby ◽  
Laia Francas ◽  
Shababa Selim ◽  
Michael Sachs ◽  
Andreas Kafizas ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Water Oxidation ◽  
Tungsten Trioxide ◽  
Carrier Dynamics ◽  
Charge Carrier Dynamics

scholarly journals Deciphering the role of quantum dot size in the ultrafast charge carrier dynamics at the perovskite–quantum dot interface

2020 ◽  
Vol 8 (42) ◽  
pp. 14834-14844
Author(s):  
Piotr Piatkowski ◽  
Sofia Masi ◽  
Pavel Galar ◽  
Mario Gutiérrez ◽  
Thi Tuyen Ngo ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Charge Carrier ◽  
Rate Constants ◽  
Transient Absorption ◽  
Carrier Dynamics ◽  
Carrier Transfer ◽  
Charge Carrier Dynamics ◽  
Conduction Bands

Charge-carrier transfer (CT) from the perovskite host to PbS QDs were studied using fs-transient absorption and THz techniques. The CT rate constants increase with the size of QDs due to a change in the position of valence and conduction bands in PbS QDs.

scholarly journals WO3/BiVO4: impact of charge separation at the timescale of water oxidation

2019 ◽  
Vol 10 (9) ◽  
pp. 2643-2652 ◽  
Author(s):  
Shababa Selim ◽  
Laia Francàs ◽  
Miguel García-Tecedor ◽  
Sacha Corby ◽  
Chris Blackman ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Water Oxidation ◽  
Charge Separation ◽  
Carrier Dynamics ◽  
Applied Bias ◽  
Charge Carrier Dynamics

Unveiling the role of applied bias on the charge carrier dynamics in the WO3/BiVO4 junction during water oxidation.

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