Internal quantum efficiency higher than 100% achieved by combining doping and quantum effects for photocatalytic overall water splitting

Y Zhang, YK Li, X Xin, Y Wang, P Guo, R Wang… - Nature Energy, 2023 - nature.com
Multiple exciton generation (MEG), where two or more electron–hole pairs are produced
from the absorption of one high-energy photon, could increase the efficiency of light …

Bottom‐up synthesis of single‐crystalline poly (triazine imide) nanosheets for photocatalytic overall water splitting

Q Wang, G Zhang, W Xing, Z Pan, D Zheng… - Angewandte …, 2023 - Wiley Online Library
Abstract Poly (triazine imide)(PTI/Li+ Cl−), one of the crystalline versions of polymeric carbon
nitrides, holds great promise for photocatalytic overall water splitting. In principle, the …

Development of ABO4‐type photoanodes for photoelectrochemical water splitting

X Wang, B Liu, Y Zhang, T Butburee, K Ostrikov… - EcoEnergy, 2023 - Wiley Online Library
Photoelectrochemical (PEC) water splitting with zero carbon emissions is a promising
technology to solve the global issues of energy shortage and environmental pollution …

Toward Efficient Utilization of Photogenerated Charge Carriers in Photoelectrochemical Systems: Engineering Strategies from the Atomic Level to Configuration

K Song, H Liu, B Chen, C Gong, J Ding… - Chemical …, 2024 - ACS Publications
Photoelectrochemical (PEC) systems are essential for solar energy conversion, addressing
critical energy and environmental issues. However, the low efficiency in utilizing …

Modulating oxygen vacancies in lead chromate for photoelectrocatalytic water splitting

H Zhou, D Zhang, H Xie, Y Liu, C Meng… - Advanced …, 2023 - Wiley Online Library
Although modulating oxygen vacancies in semiconductors has attracted broad interest in
photocatalysis and photoelectrocatalysis, identifying the intrinsic roles of oxygen vacancies …

Anisotropic charge migration on perovskite oxysulfide for boosting photocatalytic overall water splitting

J Zhang, K Liu, B Zhang, J Zhang, M Liu… - Journal of the …, 2024 - ACS Publications
The synthesis of photocatalysts with both broad light absorption and efficient charge
separation is significant for a high solar energy conversion, which still remains to be a …

Construction of a P, N Co-Doped Nanocarbon-Embedded gC3N4 Hollow Sphere Nanoreactor for the Efficient Photocatalytic Production of Hydrogen Peroxide

X Dang, X Cui, H Zhang, X Chen… - … Sustainable Chemistry & …, 2023 - ACS Publications
The photocatalytic production of hydrogen peroxide (H2O2) by graphitic carbon nitride (g-
C3N4) has been a promising technique. However, its photocatalytic property is limited by the …

Porous edge confinement: High carrier potential and low activation energy barrier synergistically boosting the efficiency of selective photocatalytic CO2 conversion

B Wang, X Zhu, F Huang, Y Quan, G Liu… - Applied Catalysis B …, 2023 - Elsevier
Catalysts which allow directional transfer of photogenerated electrons to catalytic sites are
crucial to efficient photocatalytic CO 2 reduction. Herein, 2D BiOCl porous nanosheets (BOC …

Graphene mediates charge transfer between lead chromate and a cobalt cubane cocatalyst for photocatalytic water oxidation

W Jiang, L Zhang, C Ni, M Shi, Y Zhao… - Angewandte …, 2023 - Wiley Online Library
The interfacial barrier of charge transfer from semiconductors to cocatalysts means that the
photogenerated charges cannot be fully utilized, especially for the challenging water …

Tuning the anisotropic facet of SrTiO3 to promote spatial charge separation for enhancing photocatalytic CO2 reduction properties

Q Shen, W Kang, L Ma, Z Sun, B Jin, H Li… - Chemical Engineering …, 2023 - Elsevier
A key issue in artificial photosynthesis is how to improve the separation and transport
efficiency of photogenerated carriers. The use of facet effect to promote the spatial charge …