☆ 4.7 Article

Palladium - Cobalt aerogels for ethanol oxidation: Electrochemical study of chemical ratio effects

JOURNAL OF ALLOYS AND COMPOUNDS (2023)

相关参考文献

注意：仅列出部分参考文献，下载原文获取全部文献信息。

Article Energy & Fuels

Pyrolytic aerogels with tunable surface groups for efficient methane solidification storage via gas hydrates

Changrui Shi et al.

Summary: This study presents a simple and scalable strategy to produce aerogels as efficient promoters for methane hydrate formation. The as-made aerogels significantly improve the formation kinetics of methane hydrate and show high storage capacity and cycling stability. The study also investigates the molecular mechanisms behind the enhanced formation of methane hydrate through the interaction between oxygen-containing surface functional groups and water molecules.

FUEL (2023)

添加到收藏夹

Article Nanoscience & Nanotechnology

Novel and high electrocatalytic activity aerogel Pd-TM (TM=Co, Ni, Fe)

A. Martinez-Lazaro et al.

Summary: In this research, unsupported Pd-TM aerogel catalysts were synthesized using a combination of microwave heating and lyophilization. The aim was to investigate the effect of transition metals on a Pd aerogel matrix to improve its electrocatalytic properties. The physicochemical characterization of Pd-TM aerogels showed a successful combination of high specific surface area, electrochemical surface area, and specific oxidation states. Among all the Pd-TM aerogels, PdNi aerogel exhibited the highest current per unit mass, indicating a significant improvement compared to bare Pd aerogel.

MATERIALS TODAY NANO (2023)

添加到收藏夹

Article Chemistry, Physical

Cellulose nanofibers carbon aerogel based single-cobalt-atom catalyst for high-efficiency oxygen reduction and zinc-air battery

Mengxia Shen et al.

Summary: Single-atom catalysts (SACs) have high intrinsic activities for oxygen reduction reaction (ORR), but controlling the dispersion of metal atoms and utilizing them effectively remain challenging. This study presents a new approach to obtain carbon nanofibers aerogel catalysts with excellent activity and durability.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2023)

添加到收藏夹

Article Engineering, Environmental

Amorphous aerogel of trimetallic FeCoNi alloy for highly efficient oxygen evolution

Su Yan et al.

Summary: The study successfully prepared a non-noble FeCoNi trimetallic aerogel, which exhibited excellent oxygen evolution activity and stability in alkaline conditions, with a remarkably low overpotential and a small Tafel slope.

CHEMICAL ENGINEERING JOURNAL (2022)

添加到收藏夹

Review Biotechnology & Applied Microbiology

Advances in microfluidic electrochemical fuel cells in recent years

Hongwei Ning et al.

Summary: This paper discusses the recent progress of microfluidic electrochemical fuel cells (MFEFCs), which play important roles in production and life. Compared to other types of fuel cells, MFEFCs have a broader range of applications and are less susceptible to external environment. The paper summarizes the latest research results and outlines the potential future development and applications of MFEFCs.

JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY (2022)

添加到收藏夹

Article Chemistry, Physical

Facile Synthesis of Unsupported Pd Aerogel for High Performance Formic Acid Microfluidic Fuel Cell

Alejandra Martinez-Lazaro et al.

Summary: In this study, unsupported Pd aerogel catalysts were synthesized for the first time using microwaves as a heating source. The catalysts showed superior performance in the formic acid electro-oxidation reaction when compared to conventional heating and even a commercial Pd/C catalyst. This research demonstrates the potential of microwave synthesis for the development of efficient catalysts.

MATERIALS (2022)

添加到收藏夹

Article Energy & Fuels

Effect of Nickel Precursor on the Catalytic Performance of Graphene Aerogel-Supported Nickel Nanoparticles for the Production of COx-free Hydrogen by Ammonia Decomposition

Tolga Kocer et al.

Summary: Graphene aerogel is utilized to disperse nickel nanoparticles for high catalytic activity in COx-free hydrogen production from ammonia. Using Ni(acac)(2) as the metal precursor in an impregnation solution with a pH of 10.2, the catalyst shows the best dispersion and catalytic performance.

ENERGY TECHNOLOGY (2022)

添加到收藏夹

Article Chemistry, Physical

Iron-nickel aerogels anchored on GO nanosheets as efficient oxygen evolution reaction catalysts under industrial conditions

Yiwen Zhang et al.

Summary: In this study, a facile method was used to prepare a nickel-iron aerogel and graphene oxide composite, which exhibited high activity and stability in electrocatalytic water splitting. The special morphology and synergistic effect of the composite allowed for high current density at a low overpotential, and it showed considerable performance even in industrial operating environments.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

添加到收藏夹

Article Green & Sustainable Science & Technology

Nanoporous and hydrophobic new Chitosan-Silica blend aerogels for enhanced oil adsorption capacity

Yajvinder Saharan et al.

Summary: This article reports the synthesis, characterizations, and applications of silica, chitosan, and chitosan-silica (CS) blend aerogels. The surface of the aerogels was modified to increase their hydrophobicity and oil adsorption capability. Among the prepared aerogels, the 25% CS blend aerogel showed the highest mechanical strength, maximum porosity, high pore volume, and great surface area with extremely low bulk density and maximum oil adsorption capacity.

JOURNAL OF CLEANER PRODUCTION (2022)

添加到收藏夹

Article Engineering, Environmental

Atomically dispersed ruthenium in carbon aerogels as effective catalysts for pH-universal hydrogen evolution reaction

Ting He et al.

Summary: Carbon aerogel doped with atomically isolated Ru exhibits remarkable performance in hydrogen evolution reaction (HER) across a wide range of solution pH. The optimized sample shows ultra-low overpotential and high mass activity, surpassing the commercial Pt/C benchmark. This study highlights the unique advantages of carbon aerogel-based single atom catalysts in electrochemical energy technologies.

CHEMICAL ENGINEERING JOURNAL (2022)

添加到收藏夹

Article Chemistry, Physical

Unique superstructure of Pd-Ir aerogel as a robust three-dimensional electrocatalyst

Majid Farsadrooh et al.

Summary: A novel, facile, and fast strategy is introduced for synthesizing a three-dimensional Pd-Ir aerogel. The aerogel exhibits exceptional electro-catalytic activity and durability due to its unique 3D architecture, large porosity, and ultra-low density.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2022)

添加到收藏夹

Article Chemistry, Physical

Engineering three-dimensional superstructure of Pd aerogel with enhanced performance for ethanol electrooxidation

Seyed Mohammad Mostashari et al.

Summary: A new and simple method for synthesizing self-supported three-dimensional Pd aerogel utilizing formaldehyde as a reducing agent in an alkaline medium was introduced for the first time. The Pd aerogel exhibited superior electrocatalytic activity and enhanced durability towards ethanol electrooxidation, attributed to its unique morphology and numerous open interconnected pores.

JOURNAL OF MOLECULAR LIQUIDS (2022)

添加到收藏夹

Article Chemistry, Applied

Tuning the morphology of Pd aerogels for advanced electrocatalysis of formic acid

Abdollatif Shafaei Douk et al.

Summary: Modern inorganic aerogels have gained significant attention for their exceptional physicochemical behavior, large surface area, and high porosity. In this study, researchers introduced a novel method to produce palladium aerogels and evaluated their morphology and electrocatalytic efficiency at different sol concentrations. Through comparative analysis, it was found that Pd-AL, produced via self-assembly, exhibited the highest electrocatalytic activity and durability, making it a promising candidate for renewable energy applications.

MICROPOROUS AND MESOPOROUS MATERIALS (2022)

添加到收藏夹

Article Engineering, Chemical

Rechargeable nanofibrillated cellulose aerogel with excellent biocidal properties for efficient oil/water separation

Shuxiu Wang et al.

Summary: In this study, bio-based aerogels with antibacterial and oil-water separation functions were prepared using renewable nanofibrillated cellulose as substrate. The aerogels exhibited strong bactericidal activity and excellent antibacterial stability, and showed great potential in wastewater treatment.

SEPARATION AND PURIFICATION TECHNOLOGY (2022)

添加到收藏夹

Article Electrochemistry

Ni single-atom sites supported on carbon aerogel for highly efficient electroreduction of carbon dioxide with industrial current densities

Hui Guo et al.

Summary: In this study, N-doped carbon aerogels supporting Ni single atomic catalyst sites were fabricated and demonstrated to have excellent CO2RR performance with high CO partial current density and high CO Faradaic efficiency.

ESCIENCE (2022)

添加到收藏夹

Article Nanoscience & Nanotechnology

Ultrafast Generation of Nanostructured Noble Metal Aerogels by a Microwave Method for Electrocatalytic Hydrogen Evolution and Ethanol Oxidation

Huan Zhao et al.

Summary: NMAs have attracted significant attention for their large specific surface area, high porosity, and excellent catalytic activity, but their preparation process is complex and time-consuming, with uneven ligament size. The use of microwave heating to prepare NMAs offers a fast and efficient method, showing promising application prospects in various fields.

ACS APPLIED NANO MATERIALS (2021)

添加到收藏夹

Article Chemistry, Physical

Pd coated one-dimensional Ag nanostructures: Controllable architecture and their electrocatalytic performance for ethanol oxidation in alkaline media

Minh Truong Xuan Nguyen et al.

Summary: By controlling the morphology of PdAg-NWs through decorating Pd onto Ag nanowires to form core-shell structures, the highest efficiency for ethanol oxidation activity in alkaline solution was achieved. Compared to Pd nanoparticles, PdAgNWs exhibit superior EOR activity and better tolerance to CO intermediates.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

添加到收藏夹

Article Chemistry, Multidisciplinary

Cyanogel-Derived Synthesis of Porous PdFe Nanohydrangeas as Electrocatalysts for Oxygen Reduction Reaction

Jinxin Wan et al.

Summary: In this study, porous PdFe nanohydrangeas were synthesized using a cyanogel-derived method, exhibiting superior electrocatalytic activity and stability for ORR with an onset potential higher than commercial Pt/C and Pd black catalysts.

NANOMATERIALS (2021)

添加到收藏夹

Article Chemistry, Physical

Atomically dispersed Co atoms in nitrogen-doped carbon aerogel for efficient and durable oxygen reduction reaction

Zequn Mai et al.

Summary: Developing non-noble-metal-based electrocatalysts as alternatives to replace Pt-based catalysts for oxygen reduction reaction is crucial for large scale industrial application of fuel cells. The atomically dispersed Co atoms anchored on nitrogen-doped carbon aerogels show enhanced ORR activity and excellent long-term stability, which may provide a novel thought in the design and engineering of efficient electrocatalysts.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2021)

添加到收藏夹

Article Energy & Fuels

High catalytic activity and stability quasi homogeneous alkali metal promoted Ni/SiO2 aerogel catalysts for catalytic cracking of n-decane

Linlin Wang et al.

FUEL (2020)

添加到收藏夹

Article Chemistry, Physical

Ethanol electrooxidation on highly active palladium/graphene oxide aerogel catalysts

Jing Zhang et al.

CHEMICAL PHYSICS (2020)

添加到收藏夹

Article Chemistry, Physical

Use of a bilayer platinum-silver cathode to selectively perform the oxygen reduction reaction in a high concentration mixed-reactant microfluidic direct ethanol fuel cell

M. J. Estrada-Solis et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

添加到收藏夹

Article Chemistry, Physical

Three-dimensional inorganic polymer of Pd aerogel as a highly active support-less anode catalyst toward formic acid oxidation

Abdollatif Shafaei Douk et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

添加到收藏夹

Article Chemistry, Physical

Doped tin oxide aerogels as oxygen evolution reaction catalyst supports

Lluis Sola-Hernandez et al.

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY (2019)

添加到收藏夹

Article Chemistry, Physical

Bimetallic synergy in cobalt-palladium nanocatalysts for CO oxidation

Cheng Hao Wu et al.

NATURE CATALYSIS (2019)

添加到收藏夹

Article Electrochemistry

Three-dimensional assembly of building blocks for the fabrication of Pd aerogel as a high performance electrocatalyst toward ethanol oxidation

Abdollatif Shafaei Douk et al.

ELECTROCHIMICA ACTA (2018)

添加到收藏夹

Article Chemistry, Analytical

In situ determination of the nanostructure effects on the activity, stability and selectivity of Pt-Sn ethanol oxidation catalysts

Laura Calvillo et al.

JOURNAL OF ELECTROANALYTICAL CHEMISTRY (2018)

添加到收藏夹

Article Electrochemistry

Enhanced catalytic activity of ternary NiCoPd nanocatalyst dispersed on carbon nanotubes toward methanol oxidation reaction in alkaline media

Jia-Wei Zhang et al.

JOURNAL OF SOLID STATE ELECTROCHEMISTRY (2017)

添加到收藏夹

Article Chemistry, Physical

Cost-effective CoPd alloy/reduced graphene oxide counter electrodes as a new avenue for high-efficiency liquid junction photovoltaic devices

Hyo-Jun Oh et al.

JOURNAL OF ALLOYS AND COMPOUNDS (2017)

添加到收藏夹

Article Chemistry, Physical

Synthesis of nanoporous CuO/TiO2/Pd-NiO composite catalysts by chemical dealloying and their performance for methanol and ethanol electro-oxidation

Mengying Niu et al.

JOURNAL OF POWER SOURCES (2017)

添加到收藏夹

Article Electrochemistry

High performance of ethanol co-laminar flow fuel cells based on acrylic, paper and Pd-NiO as anodic catalyst

C. A. Lopez-Rico et al.

ELECTROCHIMICA ACTA (2016)

添加到收藏夹

Article Energy & Fuels

An improved ethanol microfluidic fuel cell based on a PdAg/MWCNT catalyst synthesized by the reverse micelles method

A. J. Armenta-Gonzalez et al.

FUEL (2016)

添加到收藏夹

Article Chemistry, Physical

Accurate peak fitting and subsequent quantitative composition analysis of the spectrum of Co 2p obtained with Al K radiation: I: cobalt spinel

Dagoberto Cabrera-German et al.

SURFACE AND INTERFACE ANALYSIS (2016)

添加到收藏夹

Review Chemistry, Multidisciplinary

Noble Metal Aerogels-Synthesis, Characterization, and Application as Electrocatalysts

Wei Liu et al.

ACCOUNTS OF CHEMICAL RESEARCH (2015)

添加到收藏夹

Article Chemistry, Physical

Tuning the composition and magnetostructure of dysprosium iron garnets by Co-substitution: An XRD, FT-IR, XPS and VSM study

R. Tholkappiyan et al.

APPLIED SURFACE SCIENCE (2015)

添加到收藏夹

Article Chemistry, Multidisciplinary

A palladium-doped ceria@carbon core-sheath nanowire network: a promising catalyst support for alcohol electrooxidation reactions

Qiang Tan et al.

NANOSCALE (2015)

添加到收藏夹

Article Chemistry, Multidisciplinary

High-Performance Electrocatalysis on Palladium Aerogels

Wei Liu et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2012)

添加到收藏夹

Article Electrochemistry

Investigation of fuel and media flexible laminar low-based fuel cells

Fikile R. Brushett et al.

ELECTROCHIMICA ACTA (2009)

添加到收藏夹

Article Materials Science, Coatings & Films

Surface composition and structure of Co3O4(110) and the effect of impurity segregation

SC Petitto et al.

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A (2004)

添加到收藏夹

© Peeref 2019-2024. All rights reserved.