4.8 Article

A new and highly efficient co-catalyst Zn-Ni5P4 for photocatalytic H2 evolution with the reduced capacitance via Zn doping

Related references

Note: Only part of the references are listed.
Article Chemistry, Physical

Efficiently improving the photocatalytic hydrogen evolution of g-C3N4 by (Pt/MoP) composite co-catalyst with low amount of Pt

Jiawei Zhang et al.

Summary: A novel composite co-catalyst (Pt/MoP)/g-C3N4 was designed and prepared to enhance the photocatalytic efficiency. By utilizing MoP as an electron storage and Pt as proton reduction sites, the photocatalyst activity was effectively improved, offering a new approach to reduce the use of noble metal in photocatalysts.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

Article Engineering, Chemical

Nanoflower Ni5P4 coupled with GCNQDs as Schottky junction photocatalyst for the efficient degradation of norfloxacin

Chujun Feng et al.

Summary: In this study, a noble metal-free photocatalyst, the porous flower spherical Ni5P4 coupled with g-C3N4 quantum dots (GCNQDs), was prepared for the degradation of norfloxacin in wastewater. The composite photocatalyst displayed excellent photocatalytic performance and stability due to the formation of a Shottky junction between GCNQDs and Ni5P4. This work provided new insights for the design of highly active composite photocatalysts.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

Article Chemistry, Physical

Unravelling unsaturated edge S in amorphous NiSx for boosting photocatalytic H2 evolution of metastable phase CdS confined inside hydrophilic beads

Yizhong Zhang et al.

Summary: The unsaturated edge S in the cocatalyst plays a crucial role in the photocatalytic hydrogen evolution process. However, effectively exposing the edge S is still a challenge. This study introduces amorphous nickel sulfide as an efficient cocatalyst to enhance the photocatalytic activity and stability of CdS. The results demonstrate that NiSx accelerates electron migration and provides abundant unsaturated edge S for hydrogen evolution.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Multidisciplinary

Capacitance Catalysis: Positive and Negative Effects of Capacitance of Mo2C in Photocatalytic H-2 Evolution

Li Luo et al.

Summary: This study reveals the complex relationship between Mo2C capacitance and photocatalytic activity, with both positive and negative effects in photocatalytic reactions. Introducing Pt can mitigate the negative impact of capacitance and enhance water splitting performance.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2022)

Article Engineering, Environmental

Phosphorus-enriched platinum diphosphide nanodots as a highly efficient cocatalyst for photocatalytic H2 evolution of CdS

Jiachao Xu et al.

Summary: In this study, a novel phosphorus-rich platinum diphosphide nanodot was developed to improve the photocatalytic activity of CdS. The resulting PtP2@C/CdS photocatalyst showed significantly enhanced hydrogen evolution rate under visible-light irradiation. This work provides a new perspective for the development of high-efficiency photocatalysts.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Physical

A Yin-Yang hybrid co-catalyst (CoOx-Mo2N) for photocatalytic overall water splitting

Baojun Ma et al.

Summary: A new Yin-Yang hybrid co-catalyst has been proposed for efficient water splitting, showing higher activity compared to traditional spatially separated dual co-catalysts. The superior performance is attributed to the adjacent spatial configuration, extra use of surface excitons, and more favorable water molecular absorption.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

A ternary calabash model photocatalyst (Pd/MoP)/CdS for enhancing H2 evolution under visible light irradiation

Yuke Shen et al.

Summary: The study presented a new composite co-catalyst and a ternary photocatalyst for hydrogen evolution, achieving significant improvement in photocatalytic hydrogen evolution. Experimental results revealed the functions of each part in hydrogen evolution, proposing a ternary photocatalyst model.

APPLIED SURFACE SCIENCE (2021)

Article Chemistry, Physical

A 3D flower-like WC with large capacitance as efficient co-catalyst in photocatalytic H2 evolution

Yuying Dang et al.

Summary: A 3D flower-like WC-F co-catalyst was reported to exhibit outstanding activity in photocatalytic H-2 evolution, with the largest specific capacitance and electron storage capability. Integration experiments with noble metal Pd showed WC-F has the largest proton reduction catalysis ability. The composite co-catalyst Pd/WC-F on CdS demonstrated slightly higher activity than WC-F/CdS, indicating efficient consumption of photoexcited electrons for hydrogen production.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

Article Chemistry, Physical

Improved photocatalytic hydrogen evolution on (Ru/WC)/CdS via modulating the transferring paths of photo-excited electrons

Keying Lin et al.

Summary: This study investigates the electron transfer mechanism in composite co-catalysts for efficient photocatalytic H-2 evolution using Ru and WC as probes. The results show a synergistic effect between Ru and WC in some assembly methods, while in other cases Ru may have a harmful effect on the catalytic activity.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Applied

Sulfur-mediated photodeposition synthesis of NiS cocatalyst for boosting H-2-evolution performance of g-C3N4 photocatalyst

Min Wang et al.

Summary: By utilizing a sulfur-mediated photodeposition method, NiS cocatalysts were successfully deposited in situ on the g-C3N4 surface, providing more active sites for H-2 production. The reaction was conducted at room temperature using solar energy, and the synthesized NiS/g-C3N4 photocatalyst achieved excellent hydrogen generation performance, demonstrating the versatility and efficiency of this approach for synthesizing high-efficiency photocatalysts.

CHINESE JOURNAL OF CATALYSIS (2021)

Review Chemistry, Multidisciplinary

Recent Advances in Electrocatalytic Hydrogen Evolution Using Nanoparticles

Jing Zhu et al.

CHEMICAL REVIEWS (2020)

Article Chemistry, Multidisciplinary

A Hydrogen Farm Strategy for Scalable Solar Hydrogen Production with Particulate Photocatalysts

Yue Zhao et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

Article Multidisciplinary Sciences

Photocatalytic water splitting with a quantum efficiency of almost unity

Tsuyoshi Takata et al.

NATURE (2020)

Review Chemistry, Physical

Solar-to-Hydrogen Energy Conversion Based on Water Splitting

Jing Qi et al.

ADVANCED ENERGY MATERIALS (2018)

Review Chemistry, Multidisciplinary

Carbon-Rich Nanomaterials: Fascinating Hydrogen and Oxygen Electrocatalysts

Jian Zhang et al.

ADVANCED MATERIALS (2018)

Article Chemistry, Physical

High efficiency and stable tungsten phosphide cocatalysts for photocatalytic hydrogen production

Jinxing Zhang et al.

JOURNAL OF MATERIALS CHEMISTRY A (2017)

Article Chemistry, Multidisciplinary

The Synthesis of Nanostructured Ni5P4 Films and their Use as a Non-Noble Bifunctional Electrocatalyst for Full Water Splitting

Marc Ledendecker et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2015)

Review Chemistry, Multidisciplinary

Recent advances in semiconductors for photocatalytic and photoelectrochemical water splitting

Takashi Hisatomi et al.

CHEMICAL SOCIETY REVIEWS (2014)

Review Chemistry, Multidisciplinary

Semiconductor-based Photocatalytic Hydrogen Generation

Xiaobo Chen et al.

CHEMICAL REVIEWS (2010)