The Space Confinement Approach Using Hollow Graphitic Spheres to Unveil Activity and Stability of Pt‐Co Nanocatalysts for PEMFC
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201700835
Abstract: The performance of polymer electrolyte fuel cells is strongly correlated to the electrocatalytic activity and stability. In particular, the latter is the result of an interplay between different degradation mechanisms. The essential high stability, demanded… read more here.
Keywords: graphitic spheres; activity stability; space confinement; hollow graphitic ... See more keywords
Balancing Activity and Stability in a Ternary Au‐Pd/Fe Electrocatalyst for ORR with High Surface Coverages of Au
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201800503
Abstract: Sluggish kinetics of the oxygen reduction reaction (ORR) and low durability of ORR catalysts in polymer electrolyte membrane fuel cells (PEM‐FCs) requires a continued search for advanced catalysts. Bimetallic catalysts demonstrate enhanced kinetics due to… read more here.
Keywords: activity stability; stability ternary; balancing activity; surface ... See more keywords
Activity‐Stability Volcano Plots for Material Optimization in Electrocatalysis
Sign Up to like & getrecommendations! Published in 2019 at "ChemCatChem"
DOI: 10.1002/cctc.201900500
Abstract: In the last two decades, research in electrocatalysis has been spurred by theoretical calculations and predictions based on the concept of ab initio thermodynamics, which has become a valuable tool for computational researchers in material… read more here.
Keywords: activity stability; volcano; volcano plots; stability volcano ... See more keywords
Reconstruction of CoNx/NC catalyst during OER by Fe3+ modulation for enhanced activity and stability.
Sign Up to like & getrecommendations! Published in 2023 at "ChemSusChem"
DOI: 10.1002/cssc.202300468
Abstract: The surface reconstruction of transition metal-based catalysts has been demonstrated to be beneficial for oxygen evolution reaction (OER). However, regulating the activity and stability of the components derived from reconstruction is challenging. Here, a strategy… read more here.
Keywords: activity stability; reconstruction; con0; catalyst ... See more keywords
Use of a core-shell composite Ag 3 PO 4 @TCNQ to improve photocatalytic activity and stability
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.07.003
Abstract: Abstract We report a composite photocatalyst with a core-shell structure of Ag 3 PO 4 @TCNQ (7,7,8,8-Tetracyanoquinodimethane). TCNQ nano-sheet with a conjugated structure was coated on Ag 3 PO 4 particles to enhanced photocatalysis and… read more here.
Keywords: stability; tcnq; activity stability; core shell ... See more keywords
Effect of alkaline treatment on photochemical activity and stability of Zn0.3Cd0.7S
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.09.195
Abstract: Abstract The low photochemical activity and stability of sulphides photocatalysts still remain a big challenge for the practical application. In this work, a simple post-synthesis method is developed to partially remove zinc in the as-prepared… read more here.
Keywords: photochemical activity; zcs; zn0 3cd0; activity stability ... See more keywords
Nitrogen-doped graphene supported copper catalysts for methanol oxidative carbonylation: Enhancement of catalytic activity and stability by nitrogen species
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.01.011
Abstract: Abstract Nitrogen-doped graphene (NG) has recently attracted much interest because of its ability to fix the metal nanoparticles (NPs). In this study, NG materials with a nitrogen content of 4.5–7.6 wt% were prepared by hydrothermal method… read more here.
Keywords: nitrogen; nitrogen doped; activity stability; doped graphene ... See more keywords
Role of pore structure on the activity and stability of sulfide catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2020.07.043
Abstract: Abstract Effect of pore structure on the activity and stability of sulfide phase in hydrodesulfurization (HDS) of diesel were systematically investigated. A series of alumina with different pore structure were prepared by calcining pseudo boehmite… read more here.
Keywords: activity stability; activity; pore; pore structure ... See more keywords
Effect of acidity of oxide support on the activity and stability of μ-nitrido diiron phthalocyanine complex
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Research and Design"
DOI: 10.1016/j.cherd.2019.02.023
Abstract: Abstract Various oxides, including Al2O3, Fe2O3, SiO2, and ZrO2, were employed as catalyst supports for the oxidation of cyclohexane by a μ-nitrido-bis[tetra(tert-butyl)phthalocyaninatoiron] complex. These oxide supports were characterized by Brunauer–Emmett–Teller surface area measurements and NH3… read more here.
Keywords: nitrido diiron; diiron phthalocyanine; activity; acidity ... See more keywords
Nickel-molybdenum alloy catalysts for the hydrogen evolution reaction: Activity and stability revised
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.11.069
Abstract: Abstract Ni-Mo alloys and compounds are considered as highly active catalysts for the hydrogen evolution reaction (HER) in alkaline electrolytes. The origin of the reported high activity is, however, not yet fully understood. In this… read more here.
Keywords: activity stability; catalysts hydrogen; hydrogen evolution; evolution reaction ... See more keywords
PPEylation of proteins: Synthesis, activity, and stability of myoglobin-polyphosphoester conjugates
Sign Up to like & getrecommendations! Published in 2018 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2018.09.019
Abstract: Abstract Protein-polymer conjugates are used to treat several diseases. PEGylation, i.e. the modification with poly(ethylene glycol) (PEG) is the currently used strategy. However, due to its non-biodegradability, the design of effective and degradable conjugates is… read more here.
Keywords: activity stability; myoglobin polyphosphoester; polyphosphoester; polyphosphoester conjugates ... See more keywords