Construction of an Axial Charge Transfer Channel Between Single-Atom Fe Sites and Nitrogen-Doped Carbon Supports for Boosting Oxygen Reduction.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202402583
Abstract: The introduction of axial-coordinated heteroatoms in Fe─N─C single-atom catalysts enables the significant enhancement of their oxygen reduction reaction (ORR) performance. However, the interaction relationship between the axial-coordinated heteroatoms and their carbon supports is still unclear.… read more here.
Keywords: charge transfer; carbon supports; axial charge; single atom ... See more keywords
Effective hydrodeoxygenation of lignin-derived phenols using bimetallic RuRe catalysts: Effect of carbon supports
Sign Up to like & getrecommendations! Published in 2017 at "Catalysis Today"
DOI: 10.1016/j.cattod.2017.07.027
Abstract: Abstract We have previously shown that an activated carbon-supported ruthenium catalyst promoted with ReO x (RuRe/AC) is highly active for the hydrodeoxygenation (HDO) of lignin-derived phenols (e.g., guaiacol). In this work, we have investigated the… read more here.
Keywords: lignin derived; carbon; rure; derived phenols ... See more keywords
New nitrogen-containing carbon supports with improved corrosion resistance for proton exchange membrane fuel cells
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.02.117
Abstract: Abstract In the present study the effect of the modification of commercial carbon black KetjenBlack DJ-600 with nitrogen and carbon containing compounds on the electrochemical stabilities has been investigated. The modification has been carried out… read more here.
Keywords: carbon; containing carbon; nitrogen containing; corrosion ... See more keywords
Electrochemically synthesized Pt-based catalysts with different carbon supports for proton exchange membrane fuel cell applications
Sign Up to like & getrecommendations! Published in 2018 at "Mendeleev Communications"
DOI: 10.1016/j.mencom.2018.07.036
Abstract: The Pt/C catalysts containing various types of carbon support were prepared via electrochemical oxidation/dispersion. Their different catalytic activity in CO-stripping and ethanol electrooxidation was revealed. read more here.
Keywords: synthesized based; different carbon; catalysts different; based catalysts ... See more keywords
Insight into Oxygen Transport in Solid and High-Surface-Area Carbon Supports of Proton Exchange Membrane Fuel Cells.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c01631
Abstract: Understanding the oxygen transport mechanism through an ionomer film that covered the catalyst surface is essential for reducing local oxygen transport resistance and improving the low Pt-loading proton exchange membrane fuel cell performance. Besides the… read more here.
Keywords: surface; transport; carbon supports; oxygen ... See more keywords
Unraveling the Factors Affecting the Electrochemical Performance of MoS2-Carbon Composite Catalysts for Hydrogen Evolution Reaction: Surface Defect and Electrical Resistance of Carbon Supports.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b19072
Abstract: In MoS2-carbon composite catalysts for hydrogen evolution reaction (HER), the carbon materials generally act as supports to enhance the catalytic activity of MoS2 nanosheets. The carbon support provides a large surface area for increasing the… read more here.
Keywords: carbon; carbon composite; mos2 carbon; composite catalysts ... See more keywords
Air oxidation of carbon supports boosts the low-humidity fuel cell performance.
Sign Up to like & getrecommendations! Published in 2024 at "Chemical communications"
DOI: 10.1039/d4cc00081a
Abstract: We introduce a straightforward, yet effective strategy to combat the performance decline of proton-exchange membrane fuel cells in low-humidity environments. Our method centers on air-oxidizing carbon supports, significantly improving proton and oxygen transport within the… read more here.
Keywords: carbon supports; performance; fuel; low humidity ... See more keywords
PEM Fuel Cell Start-up/Shut-down Losses vs Temperature for Non-Graphitized and Graphitized Cathode Carbon Supports
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Electrochemical Society"
DOI: 10.1149/2.1061702jes
Abstract: One of the key figures for the success of proton exchange membrane fuel cells (PEMFCs) in automotive applications is lifetime. Damage of the cathode carbon support, induced by hydrogen/air fronts moving through the anode during… read more here.
Keywords: cathode carbon; temperature; carbon; start shut ... See more keywords
Evaluating Theoretical Approaches to Nitrogen-Doped Carbon Supports
Sign Up to like & getrecommendations! Published in 2025 at "Catalysts"
DOI: 10.3390/catal15050473
Abstract: Catalysis requires extrapolations from computational models to the catalytic activity observed under practical operating conditions, especially for single-atom catalysts, to be made. Thus, it is necessary to understand the fundamental interactions at an atomistic level… read more here.
Keywords: nitrogen doped; carbon supports; evaluating theoretical; doped carbon ... See more keywords