Constructing partially amorphous borate doped iron-nickel nitrate hydroxide nanoarrays by rapid microwave activation for oxygen evolution

Article Chemistry, Physical

Modulation engineering of alkaline oxygen evolution reaction based on microwave activation of Ni, Fe bimetal doped MnO2

Yu Ma et al.

Summary: Researchers have designed a simple method to construct the coupling structure of m-NiFe@MnO2 ultra-thin nanosheet for oxygen evolution reaction on nickel foam, showing excellent OER performance and stability.

CATALYSIS COMMUNICATIONS (2022)

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Article Engineering, Environmental

Directional regulating dynamic equilibrium to continuously update electrocatalytic interface for oxygen evolution reaction

Ruo-Yao Fan et al.

Summary: The construction of a stable catalytic interface is crucial for water splitting. This study demonstrates that the FeOOH-transformation equilibrium and the Fe* adsorption dissolution equilibrium can be simultaneously regulated to achieve continuous update of the catalytic interface. By changing the Fe3+ concentration in alkaline electrolyte, FeOOH-Ni-based oxygen evolution catalysts with high activity and long-term stability can be synthesized. The strategy of directionally regulating ion equilibrium at the dynamic interface is effective for almost all nickel-based materials and can conveniently maintain the activity and stability of the catalysts.

CHEMICAL ENGINEERING JOURNAL (2022)

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Article Chemistry, Physical

Motivating borate doped FeNi layered double hydroxides by molten salt method toward efficient oxygen evolution

Feng-Ge Wang et al.

Summary: The incorporation of borate through a facile and scalable molten salt method into FeNi layered double hydroxides has been shown to enhance the catalytic activity for oxygen evolution reaction. The synthesized FeBi@FeNi LDH exhibits improved OER activity with enhanced durability, making it a promising catalyst for efficient energy conversion systems.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

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Article Chemistry, Multidisciplinary

A Glass-Ceramic with Accelerated Surface Reconstruction toward the Efficient Oxygen Evolution Reaction

Shanlin Li et al.

Summary: The novel glass-ceramic material with a unique crystalline-amorphous nanostructure synergistically accelerates surface reconstruction, showcasing excellent oxygen evolution reaction activity and potential as an efficient non-precious metal catalyst.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2021)

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Article Chemistry, Physical

Ultrahigh activity of molybdenum/vanadium-doped Ni-Co phosphides nanoneedles based on ion-exchange for hydrogen evolution at large current density

Zhong-Yuan Lin et al.

Summary: Heteroatom doping is a promising strategy to enhance the electronic structure of transition metal phosphides for improving the hydrogen evolution reaction. A facile ion-exchange strategy was applied to evenly dope Mo/V species into Ni-Co phosphides under mild conditions, resulting in better electronic regulation effect and hydrogen evolution performance. The synergistic effect of Ni-Co phosphides, along with the highly dispersed nanoneedle morphology and optimized electronic structure, led to Mo-NiCoP/NF demonstrating higher activity than Pt/C at high current densities, suggesting potential for developing high-performance catalysts through ion-exchange strategy.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Chemistry, Multidisciplinary

Metal-Organic Framework-Derived Bimetallic NiFe Selenide Electrocatalysts with Multiple Phases for Efficient Oxygen Evolution Reaction

Yajie Guo et al.

Summary: Efficient and stable bimetallic NiFe selenide catalyst is synthesized for alkaline oxygen evolution reaction using NiFe Prussian blue metal-organic framework nanoparticle precursors. The catalyst shows low overpotential and accelerated electron-transfer kinetics, with negligible loss in electrocatalytic current density during long-term electrolysis, indicating good stability for efficient water oxidation.

ACS SUSTAINABLE CHEMISTRY & ENGINEERING (2021)

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Article Chemistry, Physical

Promoting electrocatalytic water oxidation through tungsten-modulated oxygen vacancies on hierarchical FeNi-layered double hydroxide

Jing He et al.

Summary: In order to reduce energy consumption, researchers have prepared a series of FeNiW-layered double hydroxides grown in situ on Fe foam through an electrochemical corrosion engineering strategy, exhibiting excellent electrochemical activity for water oxidation. The FeNiW-LDH shows low overpotential and small Tafel slope in the OER reaction, demonstrating good stability and electronic conductivity.

NANO ENERGY (2021)

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Article Chemistry, Multidisciplinary

Design of a Multilayered Oxygen-Evolution Electrode with High Catalytic Activity and Corrosion Resistance for Saline Water Splitting

Jihong Li et al.

Summary: This study reported the design of a multilayered oxygen-evolution electrode synthesized through direct thermal boronization to meet the requirements of seawater electrolysis. The electrode consists of an oxidized NiFeBx alloy layer, a NiFeBx alloy interlayer, and a NiFe alloy substrate, which are conductive to the generation and stabilization of the catalytic active phase gamma-(Ni,Fe)OOH.

ADVANCED FUNCTIONAL MATERIALS (2021)

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Article Chemistry, Physical

Transition-metal alloy electrocatalysts with active sites modulated by metal-carbide heterophases for efficient oxygen evolution

Miao Wang et al.

Summary: By synthesizing FeNi-Mo2C/C catalysts, the oxygen evolution reaction kinetics were successfully accelerated, exhibiting excellent activity and stability.

NANO ENERGY (2021)

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Article Chemistry, Physical

Ultrafast Two-Step Synthesis of S-Doped Fe/Ni (Oxy)Hydroxide/Ni Nanocone Arrays on Carbon Cloth and Stainless-Steel Substrates for Water-Splitting Applications

Mohammad Hafezi Kahnamouei et al.

Summary: This study reported an ultrafast strategy for constructing an S-doped bimetallic iron/nickel oxy(hydroxide) as an excellent electrocatalyst for the oxygen evolution reaction. The derived composite material showed high electrocatalytic activity towards OER and good durability, outperforming most advanced catalysts and noble RuO2 catalysts.

ACS APPLIED ENERGY MATERIALS (2021)

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Article Chemistry, Applied

Continuous nitrogen-doped carbon nanotube matrix for boosting oxygen electrocatalysis in rechargeable Zn-air batteries

Guangda Chen et al.

Summary: The study presents a three-dimensional nanocarbon network composed of nitrogen-doped carbon nanotubes for oxygen electrocatalysis in rechargeable Zn-air battery, showing impressive battery performance and cycling stability. This carbon nanotube matrix delivers high power density and long cycling life, paving the way for designing robust electrodes for long-life rechargeable Zn-air battery and other energy technologies.

JOURNAL OF ENERGY CHEMISTRY (2021)

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Article Chemistry, Physical

Boron-modified cobalt iron layered double hydroxides for high efficiency seawater oxidation

Libo Wu et al.

Summary: A novel hierarchical nanosheet-nanoflake-structured B-Co2Fe LDH catalyst has been developed with excellent OER catalytic activity, stability, and corrosion resistance in seawater electrolysis, showing promising potential for selective seawater oxidation.

NANO ENERGY (2021)

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Article Chemistry, Physical

S-doped nickel-iron hydroxides synthesized by room-temperature electrochemical activation for efficient oxygen evolution

Ya-Nan Zhou et al.

Summary: Anion doping with S in NiFe-based layered double hydroxide catalysts was synthesized through a novel electrochemical activation strategy, leading to enhanced oxygen evolution reaction performance. This work demonstrates the significant potential of anion doping for catalyst design and optimization.

APPLIED CATALYSIS B-ENVIRONMENTAL (2021)

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Article Chemistry, Physical

Microwave rapid hydrolysis induced two-dimensional NiFeSe nanosheets for efficient oxygen evolution reaction

Yu Ma et al.

Summary: This study utilized nickel-iron selenide as a two-dimensional nanosheet structure OER electrocatalyst, achieving excellent basic OER electrocatalytic performance with the assistance of microwave, demonstrating potential for future applications.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

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Article Chemistry, Physical

Amorphous-crystalline catalytic interface of CoFeOH/CoFeP with double sites based on ultrafast hydrolysis for hydrogen evolution at high current density

Xin-Yu Zhang et al.

Summary: The study synthesized CoFeOH/CoFeP/IF with double catalytic sites through a 30 s hydrolysis reaction, showing enhanced hydrogen evolution reaction performance in alkaline media. Further experiments demonstrated that the material has lower Tafel value and faster HER kinetics in high concentration KOH.

JOURNAL OF POWER SOURCES (2021)

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Article Chemistry, Physical

Constructing a Graphene-Encapsulated Amorphous/Crystalline Heterophase NiFe Alloy by Microwave Thermal Shock for Boosting the Oxygen Evolution Reaction

Zhichao Gong et al.

Summary: Efficient and robust catalysts for the oxygen evolution reaction (OER) are crucial for energy conversion technologies, with the core-shell electrocatalyst developed in this study showing significantly enhanced OER performance. The amorphous/crystalline structure of the NiFe alloy and graphene coatings played key roles in providing enriched active sites and electron transport pathways, leading to superior OER activity in 1 M KOH. This work provides insights for constructing metastable amorphous/crystalline heterophase catalysts for highly efficient electrocatalysis.

ACS CATALYSIS (2021)

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Article Chemistry, Applied

Tailoring electron transfer with Ce integration in ultrathin Co(OH)2 nanosheets by fast microwave for oxygen evolution reaction

Ya-Nan Zhou et al.

Summary: Ce modification can optimize the electronic structure of Co(OH)(2) to enhance the activity and stability of the oxygen evolution reaction (OER).

JOURNAL OF ENERGY CHEMISTRY (2021)

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Article Materials Science, Multidisciplinary

Uniform W-NiCoP microneedles by molten salt decomposition as bifunctional electrocatalyst for alkaline water splitting

Xin-Tong Yan et al.

Summary: In this study, W-NiCoP/NF electrocatalyst was successfully prepared by molten salt decomposition method, showing excellent alkaline HER performance. The catalyst possesses uniform distribution and uniform needle arrays, which are also beneficial for interaction with W elements.

APPLIED MATERIALS TODAY (2021)

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Review Chemistry, Physical

Recent Advances in 1D Electrospun Nanocatalysts for Electrochemical Water Splitting

Longcheng Zhang et al.

Summary: This review discusses recent progress in electrocatalytic water splitting using advanced electrospun nanomaterials, covering fundamentals, structure design, and electrocatalytic properties. The review highlights the importance of designing 1D nanocatalysts with large surface area, high electronic conductivity, and tunable composition to improve the efficiency of electrochemical water splitting. The future perspectives and challenges in designing next-generation 1D electrospun nanocatalysts for electrochemical water splitting are also outlined.

SMALL STRUCTURES (2021)

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Article Chemistry, Multidisciplinary

Dual-electrocatalysis behavior of star-like zinc-cobalt-sulfide decorated with cobalt-molybdenum-phosphide in hydrogen and oxygen evolution reactions

Maryam Shamloofard et al.

Summary: A novel Co-Mo-P/Co-Zn-S multicomponent heterostructure bifunctional catalyst was designed for outstanding activity in both OER and HER, showing suitable stability. The performance may be attributed to its large specific surface area, accelerated mass and electron transport, and synergistic effect of multiple hybrid materials, making it a promising catalyst for future applications.

NANOSCALE (2021)

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Review Chemistry, Multidisciplinary

Metallenes as functional materials in electrocatalysis

P. Prabhu et al.

Summary: Metalenes, as atomically thin layers primarily composed of under-coordinated metal atoms, have shown promising physicochemical properties for catalytic applications in electrochemical conversions. With growing interest in metalenes, there is a need to review research findings and identify future directions for advancements in the field.

CHEMICAL SOCIETY REVIEWS (2021)

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Article Chemistry, Physical

Single Ru Atoms Stabilized by Hybrid Amorphous/Crystalline FeCoNi Layered Double Hydroxide for Ultraefficient Oxygen Evolution

Yidong Hu et al.

Summary: Hybrid amorphous/crystalline FeCoNi LDH-supported single Ru atoms catalysts exhibit highly efficient oxygen evolution reaction performance with extremely low overpotential, attributed to the synergistic effects of abundant defect sites, unsaturated coordination sites, and highly symmetric rigid structure providing stability for long-lasting OER.

ADVANCED ENERGY MATERIALS (2021)

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Article Chemistry, Physical

Boronization-Induced Ultrathin 2D Nanosheets with Abundant Crystalline-Amorphous Phase Boundary Supported on Nickel Foam toward Efficient Water Splitting

Hongbin Xu et al.

ADVANCED ENERGY MATERIALS (2020)

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Article Chemistry, Multidisciplinary

Transition-Metal-Boron Intermetallics with Strong Interatomic d-sp Orbital Hybridization for High-Performance Electrocatalysis

Xuan Ai et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2020)

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Article Chemistry, Physical

B-doping-induced amorphization of LDH for large-current-density hydrogen evolution reaction

Hongyuan Yang et al.

APPLIED CATALYSIS B-ENVIRONMENTAL (2020)

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Article Chemistry, Multidisciplinary

Amorphous versus Crystalline in Water Oxidation Catalysis: A Case Study of NiFe Alloy

Weizheng Cai et al.

NANO LETTERS (2020)

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Article Nanoscience & Nanotechnology

MOF-Derived Sulfide-Based Electrocatalyst and Scaffold for Boosted Hydrogen Production

Kelong Ao et al.

ACS APPLIED MATERIALS & INTERFACES (2020)

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Zinc ion induced three-dimensional Co9S8 nano-neuron network for efficient hydrogen evolution

Bin Dong et al.

RENEWABLE ENERGY (2020)

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Preparation of nickel-iron hydroxides by microorganism corrosion for efficient oxygen evolution

Huan Yang et al.

NATURE COMMUNICATIONS (2020)

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A review on fundamentals for designing oxygen evolution electrocatalysts

Jiajia Song et al.

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Design Strategies for Development of TMD-Based Heterostructures in Electrochemical Energy Systems

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MATTER (2020)

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Exceptionally active iridium evolved from a pseudo-cubic perovskite for oxygen evolution in acid

Yubo Chen et al.

NATURE COMMUNICATIONS (2019)

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The Role of Non-Metallic and Metalloid Elements on the Electrocatalytic Activity of Cobalt and Nickel Catalysts for the Oxygen Evolution Reaction

Justus Masa et al.

CHEMCATCHEM (2019)

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Article Chemistry, Multidisciplinary

A Nanosized CoNi Hydroxide@Hydroxysulfide Core-Shell Heterostructure for Enhanced Oxygen Evolution

Bin Wang et al.

ADVANCED MATERIALS (2019)

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High-performance oxygen evolution electrocatalysis by boronized metal sheets with self-functionalized surfaces

Feifan Guo et al.

ENERGY & ENVIRONMENTAL SCIENCE (2019)

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Engineering borate modified NiFe layer double hydroxide nanoarrays as hydroxyl ions hungry electrocatalysts for enhanced oxygen evolution

Zemin Sun et al.

CHEMICAL COMMUNICATIONS (2019)

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The role of hydrogen and fuel cells in the global energy system

Iain Staffell et al.

ENERGY & ENVIRONMENTAL SCIENCE (2019)

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One-step solid-phase boronation to fabricate self-supported porous FeNiB/FeNi foam for efficient electrocatalytic oxygen evolution and overall water splitting

Hefeng Yuan et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

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In situ structural evolution of a nickel boride catalyst: synergistic geometric and electronic optimization for the oxygen evolution reaction

Jihong Li et al.

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Porous Ni3(NO3)2(OH)4 nano-sheets for supercapacitors: Facile synthesis and excellent rate performance at high mass loadings

Mingjie Shi et al.

APPLIED SURFACE SCIENCE (2018)

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Temperature dependent substrate-free facile synthesis for hierarchical sunflower-like nickel-copper carbonate hydroxide with superior electrochemical performance for solid state asymmetric supercapacitor

Aswini Bera et al.

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Metal organic framework-derived CoPS/N-doped carbon for efficient electrocatalytic hydrogen evolution

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Carbon Nanotube Porins in Amphiphilic Block Copolymers as Fully Synthetic Mimics of Biological Membranes

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Homogeneous Metal Nitrate Hydroxide Nanoarrays Grown on Nickel Foam for Efficient Electrocatalytic Oxygen Evolution

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Ultrathin metal-organic framework array for efficient electrocatalytic water splitting

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Tuning Mixed Nickel Iron Phosphosulfide Nanosheet Electrocatalysts for Enhanced Hydrogen and Oxygen Evolution

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Orthorhombic α-NiOOH Nanosheet Arrays: Phase Conversion and Efficient Bifunctional Electrocatalysts for Full Water Splitting

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Crystallinity-Modulated Electrocatalytic Activity of a Nickel(II) Borate Thin Layer on Ni3B for Efficient Water Oxidation

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Ternary Metal Phosphide with Triple-Layered Structure as a Low-Cost and Efficient Electrocatalyst for Bifunctional Water Splitting

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Constructing partially amorphous borate doped iron-nickel nitrate hydroxide nanoarrays by rapid microwave activation for oxygen evolution

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