4.6 Article

Oxygen vacancy-rich ultrafine CoP/Co3O4 nanoparticles as high-efficiency trifunctional electrocatalyst

Related references

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

Rational design of multifunctional electrocatalyst: An approach towards efficient overall water splitting and rechargeable flexible solid-state zinc-air battery

Shanmugam Ramakrishnan et al.

Summary: The paper introduces a highly durable and cost-effective core-shell electrocatalyst constructed on a porous carbon nanosheet for the development of high efficiency energy conversion and storage devices. The optimized CS-NFO@PNC-700 exhibits remarkable electrocatalytic activity and durability, and has been successfully applied in a zinc-air battery.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Chemistry, Multidisciplinary

Quasihexagonal Platinum Nanodendrites Decorated over CoS2-N-Doped Reduced Graphene Oxide for Electro-Oxidation of C1-, C2-, and C3-Type Alcohols

Natarajan Logeshwaran et al.

Summary: Efficient and highly durable platinum nanodendrites decorated on transition metal chalcogenide-N-doped graphene oxide have been fabricated and shown superior electrocatalytic performance for alcohol oxidation, indicating the promising applications in direct alcohol oxidation fuel cells.

ADVANCED SCIENCE (2022)

Article Chemistry, Physical

Facile synthesis of MoP-Ru2P on porous N, P co-doped carbon for efficiently electrocatalytic hydrogen evolution reaction in full pH range

Yuxiao Gao et al.

Summary: The MoP-Ru2P/NPC electrocatalyst synthesized by a one-pot strategy exhibits porous nanostructures and shows low overpotentials in electrolytes of different pH values with remarkable stability. In 1 M KOH, this catalyst as the cathode and commercial NiFe foam as the anode achieves complete water-splitting for hydrogen generation with a low cell voltage requirement.

APPLIED CATALYSIS B-ENVIRONMENTAL (2022)

Article Engineering, Environmental

Co-CoF2 heterojunctions encapsulated in N, F co-doped porous carbon as bifunctional oxygen electrocatalysts for Zn-air batteries

Yanwei Zhu et al.

Summary: In this study, a novel strategy for synthesizing a three-dimensional porous carbon network was reported, and the performance of the material in electrocatalytic reactions and zinc-air batteries was investigated. The results showed that the material exhibited excellent electrocatalytic activity and long-term stability.

CHEMICAL ENGINEERING JOURNAL (2022)

Article Chemistry, Multidisciplinary

Ordered Mesoporous Carbons with Graphitic Tubular Frameworks by Dual Templating for Efficient Electrocatalysis and Energy Storage

Du San Baek et al.

Summary: Ordered mesoporous carbons (OMCs) with graphitic tubular frameworks (OMGCs) fabricated through dual templating demonstrate high electrical conductivity, large surface area, and excellent performance in catalysis, water electrolysis, and Li-ion capacitors. Ru nanoparticles supported on OMGCs exhibit superior catalytic activity compared to other OMCs and commercial catalysts.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

Article Chemistry, Physical

An efficient and durable trifunctional electrocatalyst for zinc-air batteries driven overall water splitting

Natarajan Logeshwaran et al.

Summary: The development of a novel trifunctional electrocatalyst Pt@CoS2-NrGO shows promising efficiency in both water splitting and metal-air batteries, with potential applications in hydrogen fuel cells.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Engineering, Environmental

Nitrogen-doped carbon-decorated yolk-shell CoP@FeCoP micro-polyhedra derived from MOF for efficient overall water splitting

Jinghui Shi et al.

Summary: This study successfully synthesized nitrogen-doped carbon-decorated CoP@FeCoP yolkshelled micro-polyhedras and made significant advances in electrocatalytic activity and stability. By combining the yolk-shelled structure and nitrogen-doped carbon, the electronic structure was optimized to achieve efficient water splitting.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Engineering, Environmental

Porous Mn-doped cobalt phosphide nanosheets as highly active electrocatalysts for oxygen evolution reaction

Yihao Liu et al.

Summary: Mn-doped cobalt phosphide porous nanosheets were designed for efficient oxygen evolution reaction, showing impressive catalytic performance under alkaline conditions. In-situ transformation to Mn-CoOOH provides additional active sites for improved activity. Density functional theory calculations demonstrate that Mn doping enhances gap states near active O sites, facilitating deprotonation reactions and reducing energy barriers for rate-determining steps.

CHEMICAL ENGINEERING JOURNAL (2021)

Article Chemistry, Multidisciplinary

Tuning the Intermolecular Electron Transfer of Low-Dimensional and Metal-Free BCN/C60 Electrocatalysts via Interfacial Defects for Efficient Hydrogen and Oxygen Electrochemistry

Md Ariful Ahsan et al.

Summary: The development of OD-2D heterostructures composed of BCN NSs and C-60/F has led to the synthesis of supramolecular materials with multifunctional electrocatalytic properties for various reactions. By optimizing the intermolecular electron transfer, a nanohybrid material with 10% F in BCN NSs showed enhanced catalytic activity surpassing commercial RuO2 catalysts. The 10% F/BCN catalyst exhibited the highest tetrafunctional catalytic performance, achieving a cell potential of 1.61 V for water splitting at a current density of 10 mA cm(-)(2).

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

Article Chemistry, Physical

Rational defect and anion chemistries in Co3O4 for enhanced oxygen evolution reaction

Huiyan Zeng et al.

Summary: By introducing oxygen vacancies and fluorine anions, the catalytic activity for oxygen evolution reaction (OER) was enhanced. Theoretical calculations were consistent with experimental results, providing a pathway for designing new defective fluorinated oxides.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Physical

Large-scale defect-engineering tailored tri-doped graphene as a metal-free bifunctional catalyst for superior electrocatalytic oxygen reaction in rechargeable Zn-air battery

Yongxia Wang et al.

Summary: Controllable tailoring of carbon-based metal-free catalysts to boost bifunctional performance of oxygen electrode is challenging but promising. The NSP-Gra, fabricated through wet ball-milling induced defect assisted in-situ pyrolysis, demonstrates superior catalytic activity and high power density in Zn-air batteries, attributed to fast charge transport capability and rich active sites introduced by multi-heteroatom dopants.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

Article Chemistry, Applied

Covalent sulfur as stable anode for potassium ion battery

Na Cheng et al.

Summary: This study synthesized a novel SPOF organic framework as an anode for potassium ion batteries, successfully increasing the reversible capacity and cyclic stability of the battery, while inhibiting the corrosion of aluminum foils. In full cells, the system composed of SPOF anode and PTCDA cathode exhibited excellent performance.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Chemistry, Physical

Plasmon-enhanced Hydrogen evolution reaction kinetics through the strong coupling of Au-O Bond on Au-MoO2 heterostructure nanosheets

Zhen Liu et al.

Summary: The study investigated the mechanism of charge transfer at the noble metal-metal oxide interface to accelerate the kinetics of the hydrogen evolution reaction. Experimental and computational analysis confirmed the distribution of active sites and synergistic effects of the Au-MoO2 heterostructure on catalytic activity.

NANO ENERGY (2021)

Article Chemistry, Multidisciplinary

Short-Range Ordered Iridium Single Atoms Integrated into Cobalt Oxide Spinel Structure for Highly Efficient Electrocatalytic Water Oxidation

Jieqiong Shan et al.

Summary: This study proposes a method to integrate noble metal atoms into the lattice of transition metal oxides to create a new type of hybrid structure, showing that iridium single atoms can be effectively accommodated into cobalt spinel oxide. The resultant catalyst exhibits significantly higher electrocatalytic activity under acidic conditions, with improved corrosion resistance and oxidative potentials. This work eliminates the close-packing limitation of noble metals and offers promising opportunities for creating analogues with desired topologies for various catalytic applications.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2021)

Article Chemistry, Applied

High-precision regulation synthesis of Fe-doped Co2P nanorod bundles as efficient electrocatalysts for hydrogen evolution in all-pH range and seawater

Yan Lin et al.

Summary: The study prepared Fe-Co2P bundle of nanorods as a catalyst for the hydrogen evolution reaction in seawater electrolysis, with Fe doping improving the overall reaction performance across the pH range. The Fe-Co2P BNRs exhibited higher catalytic activity compared to 20% Pt/C in seawater at high potentials.

JOURNAL OF ENERGY CHEMISTRY (2021)

Article Environmental Sciences

Highly dispersed and stabilized Co3O4/C anchored on porous biochar for bisphenol A degradation by sulfate radical advanced oxidation process

Xue-Li Chen et al.

Summary: This study developed a promising catalyst with good catalytic performance and reusability for the degradation of organic pollutants using cobalt oxide/carbon composite materials. The activation of PMS successfully degraded bisphenol A, and the generation and effects of sulfate and hydroxyl radicals during the reaction process were revealed.

SCIENCE OF THE TOTAL ENVIRONMENT (2021)

Article Nanoscience & Nanotechnology

Double Metal Diphosphide Pair Nanocages Coupled with P-Doped Carbon for Accelerated Oxygen and Hydrogen Evolution Kinetics

Pengxia Ji et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

Article Chemistry, Multidisciplinary

Operando Identification of the Dynamic Behavior of Oxygen Vacancy-Rich Co3O4 for Oxygen Evolution Reaction

Zhaohui Xiao et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2020)

Article Chemistry, Physical

Effect of PVP Coating on LiMnBO3 Cathodes for Li-Ion Batteries

Bolong Hong et al.

MATERIALS (2020)

Article Nanoscience & Nanotechnology

Efficient Oxygen Electrocatalyst for -ZnAir Batteries: Carbon Dots and Co9S8 Nanoparticles in a N,S-Codoped Carbon Matrix

Peng Zhang et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Chemistry, Multidisciplinary

Utilizing the Space-Charge Region of the FeNi-LDH/CoP p-n Junction to Promote Performance in Oxygen Evolution Electrocatalysis

Kai He et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2019)

Article Chemistry, Physical

Recent Insights into the Oxygen-Reduction Electrocatalysis of Fe/N/C Materials

Wang Wang et al.

ACS CATALYSIS (2019)

Article Chemistry, Multidisciplinary

Cobalt Covalent Doping in MoS2 to Induce Bifunctionality of Overall Water Splitting

Qizhong Xiong et al.

ADVANCED MATERIALS (2018)

Article Chemistry, Multidisciplinary

General Oriented Formation of Carbon Nanotubes from Metal-Organic Frameworks

Jiashen Meng et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2017)

Article Energy & Fuels

Energy storage deployment and innovation for the clean energy transition

Noah Kittner et al.

NATURE ENERGY (2017)

Article Chemistry, Multidisciplinary

Co@Co3O4 Encapsulated in Carbon Nanotube-Grafted Nitrogen-Doped Carbon Polyhedra as an Advanced Bifunctional Oxygen Electrode

Arshad Aijaz et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2016)

Article Chemistry, Multidisciplinary

Plasma-Assisted Synthesis of NiCoP for Efficient Overall Water Splitting

Hanfeng Liang et al.

NANO LETTERS (2016)

Article Chemistry, Multidisciplinary

In situ Cobalt-Cobalt Oxide/N-Doped Carbon Hybrids As Superior Bifunctional Electrocatalysts for Hydrogen and Oxygen Evolution

Haiyan Jin et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2015)

Article Multidisciplinary Sciences

Reversible amorphization and the catalytically active state of crystalline Co3O4 during oxygen evolution

Arno Bergmann et al.

NATURE COMMUNICATIONS (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)

Article Chemistry, Physical

Nitrogen-doped hierarchically porous carbon as efficient oxygen reduction electrocatalysts in acid electrolyte

Hexiang Zhong et al.

JOURNAL OF MATERIALS CHEMISTRY A (2014)

Article Electrochemistry

Development of supported bifunctional electrocatalysts for unitized regenerative fuel cells

GY Chen et al.

JOURNAL OF THE ELECTROCHEMICAL SOCIETY (2002)