Imaging photogenerated charge carriers on surfaces and interfaces of photocatalysts with surface photovoltage microscopy

R Chen, F Fan, T Dittrich, C Li - Chemical Society Reviews, 2018 - pubs.rsc.org
Understanding photogenerated charge separation on the nano-to micrometer scale is the
key to optimizing the photocatalytic solar energy conversion efficiency. In the past few years …

Rational design of type-II nano-heterojunctions for nanoscale optoelectronics

Z Zheng, X Zu, Y Zhang, W Zhou - Materials Today Physics, 2020 - Elsevier
Over the last decades, great advances have been made in the development of nanoscale
optoelectronics, such as solar cells, photodetectors, and light-emitting diodes. The design of …

A photochromic composite with enhanced carrier separation for the photocatalytic activation of benzylic C–H bonds in toluene

X Cao, Z Chen, R Lin, WC Cheong, S Liu, J Zhang… - Nature Catalysis, 2018 - nature.com
Photocatalysis based on the use of semiconducting materials is an emerging alternative to
conventional thermochemical catalysis, and it has the potential to promote chemical …

Piezoelectric‐effect‐enhanced full‐spectrum photoelectrocatalysis in p–n heterojunction

Z Liu, L Wang, X Yu, J Zhang, R Yang… - Advanced Functional …, 2019 - Wiley Online Library
Photoelectrochemical (PEC) water splitting offers a promising strategy for converting solar
energy to chemical fuels. Herein, a piezoelectric‐effect–enhanced full‐spectrum …

Carbon quantum dots modified anatase/rutile TiO2 photoanode with dramatically enhanced photoelectrochemical performance

T Zhou, S Chen, L Li, J Wang, Y Zhang, J Li… - Applied Catalysis B …, 2020 - Elsevier
TiO 2 is a promising photoanode material for photoelectrochemical (PEC) water splitting, but
its severe bulk recombination of photogenerated carriers, sluggish oxygen evolution …

Controllable Synthesis of Mesoporous TiO2 Polymorphs with Tunable Crystal Structure for Enhanced Photocatalytic H2 Production

H Xiong, L Wu, Y Liu, T Gao, K Li… - Advanced Energy …, 2019 - Wiley Online Library
Multiphasic titanium dioxide (TiO2) possessing abundant heterophase junctions have been
widely used for various photocatalytic applications. Current synthesis of multiphasic TiO2 …

Synthesis of uniform ordered mesoporous TiO 2 microspheres with controllable phase junctions for efficient solar water splitting

W Zhang, H He, Y Tian, K Lan, Q Liu, C Wang… - Chemical …, 2019 - pubs.rsc.org
As a benchmark photocatalyst, commercial P25–TiO2 has been widely used for various
photocatalytic applications. However, the low surface area and poorly porous structure …

Enhanced Photoelectrochemical Performance from Rationally Designed Anatase/Rutile TiO2 Heterostructures

F Cao, J Xiong, F Wu, Q Liu, Z Shi, Y Yu… - … applied materials & …, 2016 - ACS Publications
In a photoelectrochemical (PEC) cell for water splitting, the critical issue is charge separation
and transport, which is usually completed by designing semiconductor heterojunctions. TiO2 …

Photocatalytic Applications of Heterostructure Graphitic Carbon Nitride: Pollutant Degradation, Hydrogen Gas Production (water splitting), and CO2 Reduction

WK Darkwah, KA Oswald - Nanoscale research letters, 2019 - Springer
Fabrication of the heterojunction composites photocatalyst has attained much attention for
solar energy conversion due to their high optimization of reduction-oxidation potential as a …

Type-II/type-II band alignment to boost spatial charge separation: a case study of gC 3 N 4 quantum dots/a-TiO 2/r-TiO 2 for highly efficient photocatalytic hydrogen …

BX Zhou, SS Ding, Y Wang, XR Wang, WQ Huang, K Li… - Nanoscale, 2020 - pubs.rsc.org
Efficient spatial charge separation and transfer that are critical factors for solar energy
conversion primarily depend on the energetic alignment of the band edges at interfaces in …