Enhanced photoelectrochemical water splitting on heterostructured α-Fe2O3-TiO2:X (X = Co, Cu, Bi) photoanodes: role of metal doping on charge carrier dynamics improvement

2020 ◽  
pp. 113077
Author(s):  
Ali M. Huerta-Flores ◽  
Gabriel Chávez-Angulo ◽  
Omar A. Carrasco-Jaim ◽  
Leticia M. Torres-Martínez ◽  
M.A. Garza-Navarro
Keyword(s):  
Charge Carrier ◽  
Water Splitting ◽  
Carrier Dynamics ◽  
Photoelectrochemical Water Splitting ◽  
Metal Doping ◽  
Charge Carrier Dynamics

Time-Resolved Observations of Photo-Generated Charge-Carrier Dynamics in Sb2Se3 Photocathodes for Photoelectrochemical Water Splitting

ACS Nano ◽  
2018 ◽  
Vol 12 (11) ◽  
pp. 11088-11097 ◽  
Author(s):  
Wooseok Yang ◽  
Seungmin Lee ◽  
Hyeok-Chan Kwon ◽  
Jeiwan Tan ◽  
Hyungsoo Lee ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Water Splitting ◽  
Carrier Dynamics ◽  
Photoelectrochemical Water Splitting ◽  
Time Resolved ◽  
Charge Carrier Dynamics

Improved charge carrier dynamics of WS2 nanostructures by the way of CdS@WS2 heterostructures for use in water splitting and water purification

2020 ◽  
Vol 4 (8) ◽  
pp. 4096-4107
Author(s):  
Muthuraja Velpandian ◽  
Supriya Pulipaka ◽  
Akshay Tikoo ◽  
Praveen Meduri
Keyword(s):  
Charge Carrier ◽  
Cadmium Sulfide ◽  
Water Splitting ◽  
Water Purification ◽  
Fluorescence Emission ◽  
Life Time ◽  
Carrier Dynamics ◽  
Photoelectrochemical Water Splitting ◽  
Charge Carrier Dynamics ◽  
Emission Decay

Long emission decay life time and significantly quenched fluorescence emission of tungsten disulfide (WS2)/cadmium sulfide (CdS) heterostructures aid in enhancing photoelectrochemical water splitting and water purification properties.

Uniform carbon-coated CdS core–shell nanostructures: synthesis, ultrafast charge carrier dynamics, and photoelectrochemical water splitting

2016 ◽  
Vol 4 (3) ◽  
pp. 1078-1086 ◽  
Author(s):  
Sancan Han ◽  
Ying-Chih Pu ◽  
Lingxia Zheng ◽  
Linfeng Hu ◽  
Jin Zhong Zhang ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Water Splitting ◽  
Carrier Dynamics ◽  
Photoelectrochemical Water Splitting ◽  
Core Shell ◽  
Facile Synthesis ◽  
Shell Nanostructures ◽  
Charge Carrier Dynamics ◽  
Carbon Coated ◽  
Carrier Analysis

The improved PEC performance and in-depth charge carrier analysis were studied in CdS/C composites obtained by a facile synthesis.

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.

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.

Role of ZnS Segment on Charge Carrier Dynamics and Photoluminescence Property of CdSe@CdS/ZnS Quantum Rods

2018 ◽  
Vol 122 (11) ◽  
pp. 6379-6387 ◽  
Author(s):  
Pushpendra Kumar ◽  
Rajeev Ray ◽  
Patrick Adel ◽  
Franziska Luebkemann ◽  
Dirk Dorfs ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Photoluminescence Property ◽  
Carrier Dynamics ◽  
Quantum Rods ◽  
Charge Carrier Dynamics

scholarly journals Ultrafast Charge Carrier Dynamics in Vanadium-Modified TiO2 Thin Films and Its Relation to Their Photoelectrocatalytic Efficiency for Water Splitting

2020 ◽  
Vol 124 (49) ◽  
pp. 26572-26582
Author(s):  
Alberto Piccioni ◽  
Daniele Catone ◽  
Alessandra Paladini ◽  
Patrick O’Keeffe ◽  
Alex Boschi ◽  
...  
Keyword(s):  
Thin Films ◽  
Charge Carrier ◽  
Water Splitting ◽  
Carrier Dynamics ◽  
Tio2 Thin Films ◽  
Charge Carrier Dynamics

scholarly journals Tailoring the charge carrier dynamics in ZnO nanowires: the role of surface hole/electron traps

2012 ◽  
Vol 14 (9) ◽  
pp. 3075 ◽  
Author(s):  
Mingjie Li ◽  
Guichuan Xing ◽  
Lloyd Foong Nien Ah Qune ◽  
Guozhong Xing ◽  
Tom Wu ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Carrier Dynamics ◽  
Zno Nanowires ◽  
Electron Traps ◽  
Charge Carrier Dynamics
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