4.7 Article

Solid phase synthesis Ni3N and N-CNT synergetic corn-like multifunctional electrocatalyst

Related references

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

Unconventional direct synthesis of Ni3N/Ni with N-vacancies for efficient and stable hydrogen evolution

Doudou Zhang et al.

Summary: Transition metal nitrides, such as Ni3N/Ni enriched with N-vacancies, are promising catalyst materials with superior catalytic activity and stability. They demonstrate excellent performance in electrochemical and photoelectrochemical energy conversion applications, indicating a feasible synthesis approach for other transition metal nitride catalysts.

ENERGY & ENVIRONMENTAL SCIENCE (2022)

Article Chemistry, Physical

Lattice-Matching Formed Mesoporous Transition Metal Oxide Heterostructures Advance Water Splitting by Active Fe-O-Cu Bridges

Feng Hu et al.

Summary: This study reports a simple method to synthesize efficient bifunctional electrocatalysts that exhibit high catalytic activity and stability in alkaline oxygen/hydrogen evolution reactions. The catalysts have been designed and fabricated with an optimized structure and nanoporous morphology, resulting in low overpotential and high current density.

ADVANCED ENERGY MATERIALS (2022)

Article Chemistry, Multidisciplinary

Artificial Heterointerfaces Achieve Delicate Reaction Kinetics towards Hydrogen Evolution and Hydrazine Oxidation Catalysis

Qizhu Qian et al.

Summary: This study reports hierarchical porous nanosheet arrays with abundant Ni3N-Co3N heterointerfaces on Ni foam, showing superior activity in hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR). Research indicates that optimizing heterointerfaces can improve hydrogen adsorption free energy and promote hydrazine dehydrogenation kinetics.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Materials Science, Multidisciplinary

Platinum modified nickel nitride catalyst on carbon nanotubes for energy conversion in alkaline medium

Xiangtai Zhang et al.

Summary: The NiNx@Pt/CNT electrocatalyst shows extraordinary electrocatalytic activity in alkaline medium, demonstrating high efficiency for multiple electrochemical reactions.

DIAMOND AND RELATED MATERIALS (2021)

Review Chemistry, Physical

Recent progress of transition metal carbides/nitrides for electrocatalytic water splitting

Peirong Chen et al.

Summary: This review outlines the potential application of hydrogen energy and the performance of transition metal carbides and nitrides in electrocatalytic water splitting. The focus is on different modification methods and remaining challenges in the field.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

Review Chemistry, Multidisciplinary

Stabilizing Pt-Based Electrocatalysts for Oxygen Reduction Reaction: Fundamental Understanding and Design Strategies

Jiawei Zhang et al.

Summary: Proton exchange membrane fuel cells (PEMFCs) have high efficiency and nonpollution characteristics, but the stability issue of Pt-based catalysts is a major constraint to their widespread deployment. This review discusses how to improve the stability of Pt-based catalysts for the oxygen reduction reaction (ORR), covering the physical chemistry behind catalyst degradation and design strategies for enhancing stability.

ADVANCED MATERIALS (2021)

Article Chemistry, Multidisciplinary

Realizing the Synergy of Interface Engineering and Chemical Substitution for Ni3N Enables its Bifunctionality Toward Hydrazine Oxidation Assisted Energy-Saving Hydrogen Production

Yi Liu et al.

Summary: The Mo doped Ni3N and Ni heterostructure porous nanosheets grown on Ni foam demonstrate outstanding bifunctional electrocatalytic performances towards hydrazine oxidation reaction and hydrogen evolution reaction.

ADVANCED FUNCTIONAL MATERIALS (2021)

Article Chemistry, Physical

Tailoring charge and mass transport in cation/anion-codoped Ni3N/N-doped CNT integrated electrode toward rapid oxygen evolution for fast-charging zinc-air batteries

Qian Lu et al.

Summary: The study introduces an innovative nickel nitride catalyst, coupled with carbon nanotubes, for oxygen electrocatalysis in zinc-air batteries, demonstrating superior performance in terms of rapid charging rate and long cycling life compared to traditional benchmark materials. By controlling the cation/anion composition, lower overpotential and improved electrocatalytic performance can be achieved.

ENERGY STORAGE MATERIALS (2021)

Article Chemistry, Multidisciplinary

Interfacial electronic coupling of ultrathin transition-metal hydroxide nanosheets with layered MXenes as a new prototype for platinum-like hydrogen evolution

Linlin Li et al.

Summary: Metal hydroxides@MXene hybrids were introduced as efficient electrocatalysts for the alkaline HER, showing Pt-like catalytic activity and excellent stability. The interfacial electronic coupling between transition-metal hydroxides and MXene nanosheets plays a crucial role in optimizing the adsorption energy of water and hydrogen. This study highlights the great potential of interfacial electronic coupling in developing advanced electrocatalysts for applications in energy-related fields.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Physical

Nb2O5-Ni3N heterojunction tuned by interface oxygen vacancy engineering for the enhancement of electrocatalytic hydrogen evolution activity

Xiao Hui Chen et al.

Summary: The activity of electrocatalysts is limited by the requirement of hydrogen adsorption Gibbs free energy approximating to 0 eV, which can be optimized through the construction of interface and defects engineering. Ni3N exhibits poor HER activity in alkaline media, but can be improved by cooperating with Nb2O5 to enhance its catalytic performance. The optimized Nb2O5-Ni3N catalyst shows superior activity at high current densities due to the synergistic effect of Nb2O5 and Ni3N resulting in optimal Delta G(H*) and water adsorption energy.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Review Chemistry, Multidisciplinary

Pyrolyzed M-Nx catalysts for oxygen reduction reaction: progress and prospects

Ergui Luo et al.

Summary: Recent research efforts on cost-effective catalysts in fuel cells, especially on the cathode, have shown promising advancements in the development of M-N-x/C materials. The focus has been on clarifying the nature of catalytic sites and utilizing advanced characterization tools to optimize synthesis methodologies. Future directions aim to achieve rational and controllable synthesis of catalysts with sufficient active sites and strategies to mitigate catalyst degradation.

ENERGY & ENVIRONMENTAL SCIENCE (2021)

Article Chemistry, Multidisciplinary

Ni3N as an Active Hydrogen Oxidation Reaction Catalyst in Alkaline Medium

Weiyan Ni et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Article Chemistry, Multidisciplinary

Self-Powered Water-Splitting Devices by Core-Shell NiFe@N-Graphite-Based Zn-Air Batteries

Peitao Liu et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Physical

Ni3Fe-N Doped Carbon Sheets as a Bifunctional Electrocatalyst for Air Cathodes

Gengtao Fu et al.

ADVANCED ENERGY MATERIALS (2017)

Article Chemistry, Physical

Low Band Gap Benzimidazole COF Supported Ni3N as Highly Active OER Catalyst

Shyamapada Nandi et al.

ADVANCED ENERGY MATERIALS (2016)

Article Chemistry, Physical

Metallic Ni3N nanosheets with exposed active surface sites for efficient hydrogen evolution

Daqiang Gao et al.

JOURNAL OF MATERIALS CHEMISTRY A (2016)

Article Chemistry, Multidisciplinary

Metallic Nickel Nitride Nanosheets Realizing Enhanced Electrochemical Water Oxidation

Kun Xu et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2015)

Article Chemistry, Multidisciplinary

Metal-Organic Framework Derived Hybrid Co3O4-Carbon Porous Nanowire Arrays as Reversible Oxygen Evolution Electrodes

Tian Yi Ma et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2014)