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Article
Chemistry, Multidisciplinary
Ying Zhao et al.
Summary: In this study, a self-supported heterostructure of RuO2-RuP2/Ru on the N, P co-doped carbon matrix was developed as pH-universal electrocatalysts. The resulting material exhibited excellent activity and stability at various pH values, which shows great potential for application in electrochemical energy storage and conversion.
Editorial Material
Engineering, Electrical & Electronic
Patrick Ploetz
Summary: Advancements in battery and fast-charging technologies might render fuel cell electric vehicles unnecessary in road transport.
NATURE ELECTRONICS
(2022)
Article
Chemistry, Physical
Hongru Hao et al.
Summary: In this study, FeOOH-decorated NiMoO4 nanowires were presented as OER pre-catalysts, with in-situ Raman spectroscopy revealing their rapid reconstruction process and highlighting the outstanding catalytic activity and stability of the reconstructed nanowires.
MATERIALS TODAY ENERGY
(2022)
Article
Chemistry, Multidisciplinary
Kaixun Li et al.
Summary: This paper presents a novel hybrid electrocatalyst designed for overall water splitting, which exhibits superior bifunctional performance by engineering the electronic structure and surface properties of the material. The catalyst showed low overpotentials for hydrogen and oxygen evolution reactions at a high current density, and the water electrolyzer based on this catalyst achieved a small potential for a high current density. These results indicate the promising application potential of this electrode for hydrogen generation.
Article
Chemistry, Physical
Huipeng Zhao et al.
Summary: This study investigates the effect of Ce element on the catalytic activity of water oxidation and urea oxidation. The results show that the construction of heterogeneous interfaces greatly enhances the electron transfer rate, exposure of more active sites, and improves the conductivity of the material. The increase in activity is mainly attributed to these factors rather than stronger water adsorption energy.
JOURNAL OF ALLOYS AND COMPOUNDS
(2022)
Article
Nanoscience & Nanotechnology
Juan Jian et al.
Summary: The development of non-noble metal catalyst with super trifunctional activities is crucial for efficient overall water splitting and rechargeable Zn-air battery. In this study, V5+-doped potassium iron oxide nanoparticles were synthesized and used as the catalyst for water splitting and as an air cathode for Zn-air battery. The V5+-doped catalyst exhibited enhanced water-splitting performance and the assembled Zn-air battery showed a lower voltage gap and longer operation life. The flexible Zn-air battery also achieved high current density at a lower voltage compared to the control sample.
ACS APPLIED MATERIALS & INTERFACES
(2022)
Article
Chemistry, Physical
Huijie Wang et al.
Summary: This study successfully developed a novel catalyst for water electrolysis systems, which exhibits high activity and bifunctional characteristics, presenting excellent reaction kinetics in both hydrogen evolution and oxygen evolution reactions. By applying this catalyst to anion-exchange membrane water electrolyzers, superior performance was achieved.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Nanoscience & Nanotechnology
Riyue Ge et al.
Summary: In this study, a Ni/Mo2C@NC electrocatalyst was fabricated through interfacial engineering, which exhibited excellent hydrogen evolution reaction (HER) activity and stability in alkaline solution, providing a high-performance catalyst for water splitting.
MATERIALS TODAY NANO
(2022)
Article
Chemistry, Physical
Shuting Wen et al.
Summary: In this study, a hybrid nanowire-nanosheet structure made of cerium oxide and nickel-cobalt phosphide (CeO2-NiCoPx) compound was in situ engineered on Ni-Co foam (CeO2-NiCoPx/NCF) for efficient and robust water splitting. The synthesized CeO2-NiCoPx/NCF catalyst exhibited excellent catalytic activity and durability for both the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER).
APPLIED CATALYSIS B-ENVIRONMENTAL
(2022)
Article
Chemistry, Physical
Ruijie Dai et al.
Summary: In this study, nickel molybdenum nitride heterostructure nanowire arrays were successfully synthesized on nickel foam to achieve high-performance self-supporting electrodes. These electrodes exhibited low overpotentials in water splitting reactions, providing a new approach for the design of non-precious metal-based transition metal nitride catalysts.
JOURNAL OF ALLOYS AND COMPOUNDS
(2022)
Article
Chemistry, Physical
Wen-Duo Yang et al.
Summary: In this work, ZnCo2S4@Ni(OH)(2) nanowire arrays were successfully synthesized on nickel foam by hydrothermal methods. The ZnCo2S4@Ni(OH)(2) structure exhibited superior performance as a supercapacitor electrode and electrocatalyst, with high specific capacitance and energy density. It also delivered outstanding performance and stability for oxygen evolution reaction, hydrogen evolution reaction, and overall water splitting.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Kaixun Li et al.
Summary: In this study, a new hybrid material is designed by introducing trace Pt species onto a mixed metal nitride matrix, which improves the efficiency of the hydrogen evolution reaction (HER). The prepared Pt-NiWNx hybrid exhibits abundant heterointerfaces, high conductivity, and strong electron interactions, facilitating the kinetics of hydrogen production. The catalyst shows a small overpotential and delivers a superior mass activity, demonstrating its promising prospects for industrial application.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Dongmei Feng et al.
Summary: Bimetallic oxides with surface engineering strategy exhibit enhanced catalytic performance for oxygen and hydrogen evolution reactions. The dual P, S-anions modified CoMoO4 nanowire arrays show heterojunction interfaces and strong electronic interaction, leading to more catalytic active sites and faster charge transfer. The P, S-CoMoO4/NF catalyst achieved excellent catalytic activity and stability for HER, with low overpotentials in acid and alkaline media. Assembling P, S-CoMoO4/NF electrode for overall water splitting achieved low voltage operation.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Kaixun Li et al.
Summary: In this study, a surface/interface regulation strategy was developed to optimize the catalytic activity of nickel sulfide (Ni3S2) electrocatalyst. By constructing a heterostructure of Ni3S2 and nickel phosphide (NiPx), the electrocatalyst exhibited superior performance for both hydrogen and oxygen evolution reactions. This research provides a new regulation strategy for efficient bifunctional electrocatalysts.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Multidisciplinary
Liling Liao et al.
Summary: This study demonstrates an interfacial engineering strategy to construct an efficient bifunctional electrocatalyst by growing N-doped WS2 nanoparticles on highly conductive cobalt nitride. The resulting catalyst shows remarkable activity for both hydrogen evolution and urea oxidation reactions in alkaline solutions, with high current density and long-term durability.
Article
Engineering, Environmental
Yafeng Chen et al.
Summary: A strategy based on interfacial engineering was reported to improve the hydrogen evolution reaction (HER) kinetics of MoS2 by fabricating Co-doped 1T-MoS2 coupling with V2C MXene. The synthesized nanohybrid demonstrated excellent HER performance with small overpotentials and outstanding stability. It also showed promising potential in overall hydrazine-assisted water splitting system.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Chemistry, Physical
Yanyan Li et al.
Summary: A high-performance electrocatalyst for overall water splitting was successfully synthesized through multi-compositional regulation and architectural engineering, showing low overpotentials and excellent stability.
JOURNAL OF MATERIALS CHEMISTRY A
(2022)
Review
Chemistry, Multidisciplinary
Soheila Sanati et al.
Summary: Electrochemical water splitting is a well-established technology for hydrogen generation, but the limited availability of precious metals as catalysts necessitates the search for alternative, efficient, inexpensive, and abundant materials. Bimetallic materials based on first-row transition metals are considered promising alternatives to noble metal catalysts. This review highlights recent advancements in bimetallic electrocatalysts derived from metal-organic frameworks, emphasizing their potential as efficient catalysts for water splitting.
ENERGY & ENVIRONMENTAL SCIENCE
(2022)
Article
Engineering, Environmental
Yafeng Chen et al.
Summary: The Co-MoS2/V2C@CC nanohybrid, prepared through interfacial engineering, exhibits excellent performance in hydrogen evolution reaction (HER) and overall hydrazine-assisted water splitting (OHzS) system with remarkable long-term durability.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Nanoscience & Nanotechnology
Ahmed Badreldin et al.
Summary: The study focuses on using abundant seawater for hydrogen production through electrocatalytic water splitting, but highlights challenges related to seawater's effects on stability and activity of hydrogen evolution reaction (HER) electrocatalysts. The synthesized binary metallic core-sheath nitride@oxynitride electrocatalysts show promising advancements in HER performance in saline water, especially under near-neutral pH conditions. Doping early transition metals in nickel oxynitrides aids in accelerating the rate-determining H2O dissociation step and suppressing chloride deactivation, leading to stable performance even at high current densities in a neutral saline electrolyte.
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Chemistry, Physical
Chao Huang et al.
Summary: Decorated with carbon speckles, the honeycombed Ni3N-Co3N catalyst shows excellent performance in both oxygen evolution reaction (OER) and hydrogen evolution reaction (HER), with low overpotentials, small Tafel slopes, and high stability. A water-splitting cell composed of this bifunctional catalyst can be driven by a standard 1.5 V battery, demonstrating its commercial practicality. Experimental and theoretical results provide insights into the active sites, conductivity, roles of Ni3N, Co3N, and C, as well as the reaction mechanism in HER and OER.
APPLIED CATALYSIS B-ENVIRONMENTAL
(2021)
Article
Chemistry, Physical
Bing Zhang et al.
Summary: A P-doped Ni-Mo bimetal aerogel (Ni-Mo-P) was developed as a cost-effective bifunctional water splitting electrocatalyst, demonstrating impressive HER and OER performance with low overpotentials. This was attributed to electron redistribution by Mo alloying and P doping, as well as optimal bond strength between H* and active sites. The Ni-Mo-P catalyst required a low cell voltage to achieve an overall water splitting current density of 10 mA cm-2.
APPLIED CATALYSIS B-ENVIRONMENTAL
(2021)
Article
Engineering, Environmental
Chunming Yang et al.
Summary: The study found that Mo doping can increase the transmission speed of electrons within the catalyst, lower the d-band center of Ni in NF@Ni0.85Se, reduce H* adsorption energy, and promote the hydrogen evolution reaction (HER) and organic hydrogen adsorption process.
CHEMICAL ENGINEERING JOURNAL
(2021)
Review
Chemistry, Multidisciplinary
Yanying Liu et al.
Summary: This review summarizes the research progress of anode OER catalysts for hydrogen production by electrochemical water splitting in recent years, focusing on exploring new and efficient non-noble metal catalytic systems. The categories include transition metal-based compounds, carbonaceous materials, and transition metal-based metal-organic frameworks. The challenges and future development of the OER process of water splitting are also discussed.
Article
Chemistry, Physical
Jiaxian Liu et al.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
(2021)
Article
Chemistry, Multidisciplinary
Yu Bai et al.
Summary: Hierarchical CdP2-CDs-CoP nanoarrays were fabricated by combining negatively charged carbon quantum dots (CDs) with positively charged Co and Cd ions, trapping trace CdP2 on the surface to enrich defects and active sites. As a robust OER electrocatalyst, the CdP2-CDs-CoP nanoarray demonstrated a lower overpotential and higher current density compared to commercial RuO2.
ACS SUSTAINABLE CHEMISTRY & ENGINEERING
(2021)
Article
Chemistry, Physical
Cheng-Fei Li et al.
Summary: This study demonstrates the efficient design of bifunctional catalysts using doping and vacancy double control strategy for the significant enhancement of hydrogen and oxygen evolution reactions. The Fe-doped Ni5P4/Fe-doped Ni(OH)2 hybrid nanosheets with rich oxygen vacancies show excellent catalytic performances with low overpotentials and cell voltage for water splitting.
APPLIED CATALYSIS B-ENVIRONMENTAL
(2021)
Article
Chemistry, Multidisciplinary
Quanfeng He et al.
Summary: Studies have shown that the adsorption of atomic hydrogen on single layer graphene can effectively store hydrogen and is suitable for solutions involving hydrogen fuel cells for vehicles. Utilizing a Pt-electrocatalyzed spillover-surface diffusion-chemisorption mechanism, hydrogenation of graphene can be carried out under mild conditions, demonstrating high storage capacity and stability.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
(2021)
Article
Chemistry, Inorganic & Nuclear
Enlai Hu et al.
Summary: In this study, hierarchical CoOOH@Co-FeOOH double-shelled arrays were synthesized, demonstrating superior activity towards the oxygen evolution reaction. The excellent performance can be attributed to the unique structural and compositional features, including remarkable electron transfer rate, robust structure, and abundant active sites.
JOURNAL OF SOLID STATE CHEMISTRY
(2021)
Article
Chemistry, Physical
Yaqiong Wang et al.
Summary: Introducing small molecules successfully overcomes the difficulties in fabricating porous structures in ultrathin materials, improving the electrocatalytic performance of NiFe LDH layered double hydroxides, particularly excelling in the oxygen evolution reaction (OER).
Article
Nanoscience & Nanotechnology
Fengjiao Chen et al.
Summary: An improved alkaline polymer electrolyte fuel cell (APEFC) with a Mo-decorated Ni3N anode has been demonstrated in this study, achieving a power density of up to 180 mW/cm(2) at 70 degrees C. The presence of Mo species in both +4 and +6 valences on the surface of nanoscale Ni3N is crucial for hydroxyl adsorption, facilitating the Volmer step and enhancing APEFC performance. This work offers a promising approach for exploring PGM-free APEFC electrocatalysts.
ACS APPLIED NANO MATERIALS
(2021)
Article
Chemistry, Multidisciplinary
Hao Jiang et al.
Summary: By synthesizing oxygen-incorporated nickel molybdenum phosphide nanotube arrays, this study successfully developed self-supporting O-NiMoP/NF electrodes with highly efficient bifunctional catalytic activity towards HER and UOR.
ADVANCED FUNCTIONAL MATERIALS
(2021)
Article
Chemistry, Multidisciplinary
Jin Wang et al.
Summary: The Mo-NiPx/NiSy electrode exhibits low overpotentials and high activity in both hydrogen evolution and oxygen evolution reactions, demonstrating remarkable full water splitting performance comparable to commercial electrolysis.
ADVANCED FUNCTIONAL MATERIALS
(2021)
Article
Chemistry, Physical
Chenyi Zhang et al.
Summary: This study presents the synthesis of NiSe2@NixSy hybrid materials with a 3D electrode structure for efficient water splitting. The material exhibits superior OER and HER performance, with low overpotentials, and a cell voltage as low as 1.53 V for a current density of 10 mA/cm(-2). Additionally, density functional theory calculations suggest the active species in catalysis and the promising electronic conductivity of the NiSe2@NixSy-1 hybrid material.
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
(2021)
Review
Energy & Fuels
Lixin Fan et al.
Summary: Summary: Hydrogen has emerged as a new energy vector, beyond its industrial role, to address energy security issues in developed countries. China is actively developing hydrogen infrastructure to meet sustainability goals and growing energy demand.
Article
Chemistry, Physical
Tongzhou Wang et al.
Summary: This study achieved efficient electrolytic hydrogen production and formate production simultaneously by rational construction of Mo-doped Co4N nanoarrays, demonstrating outstanding catalytic performance.
JOURNAL OF MATERIALS CHEMISTRY A
(2021)
Review
Chemistry, Multidisciplinary
Shasha Li et al.
Summary: Hydrogen is prioritized in decarbonization for sustainable and carbon-neutral economies due to its high energy density and lack of pollutant emission during combustion. This review emphasizes the importance of developing cost-effective and robust transition metal electrocatalysts for industrial electrocatalytic water splitting at high current density, highlighting recent progress in nanostructure design, controllable fabrication, and mechanistic understanding to enhance electrocatalytic performance. Remaining challenges and outlooks for constructing self-supported transition metal electrocatalysts working at large current density are proposed to further promote the practical production of hydrogen via electrochemical water splitting.
Article
Chemistry, Inorganic & Nuclear
Yun Tong et al.
Summary: This study introduces a highly efficient water electrolyzer based on Ni3S2-based materials, with excellent catalytic activity and stability. Improving Ni3S2 materials through a simple method can result in smaller overpotential and enhanced reactivity. In alkaline medium, the water electrolyzer demonstrates very low cell voltage and outstanding durability.
DALTON TRANSACTIONS
(2021)
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Yan Zhou et al.
APPLIED CATALYSIS B-ENVIRONMENTAL
(2020)
Article
Chemistry, Physical
Fang Shen et al.
JOURNAL OF POWER SOURCES
(2020)
Article
Chemistry, Physical
Pengzuo Chen et al.
ADVANCED ENERGY MATERIALS
(2020)
Article
Chemistry, Multidisciplinary
Jun Wu et al.
ACS SUSTAINABLE CHEMISTRY & ENGINEERING
(2020)
Article
Chemistry, Physical
Yunmei Du et al.
JOURNAL OF MATERIALS CHEMISTRY A
(2020)
Article
Chemistry, Multidisciplinary
Fang Song et al.
ACS CENTRAL SCIENCE
(2019)
Article
Chemistry, Multidisciplinary
Shuai Niu et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
(2019)
Article
Nanoscience & Nanotechnology
Jinghuang Lin et al.
NANO-MICRO LETTERS
(2019)
Article
Chemistry, Multidisciplinary
Zhihe Liu et al.
Article
Nanoscience & Nanotechnology
Zhe Xu et al.
ACS APPLIED MATERIALS & INTERFACES
(2018)
Article
Electrochemistry
Ziliang Xue et al.
ELECTROCHIMICA ACTA
(2018)
Article
Chemistry, Physical
Yongmin Bi et al.
JOURNAL OF CATALYSIS
(2018)
Article
Chemistry, Physical
Shankara S. Kalanur et al.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2018)
Article
Chemistry, Physical
Cao Guan et al.
Article
Chemistry, Multidisciplinary
Fanlu Meng et al.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
(2016)
Article
Chemistry, Inorganic & Nuclear
Pengzuo Chen et al.
INORGANIC CHEMISTRY FRONTIERS
(2016)
Article
Chemistry, Multidisciplinary
Pengzuo Chen et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2015)
