Sulfur-doped rGO aerogel enables the anchoring of 1T/2H MoS2 for durable oxygen reduction reaction catalyst support.
Sign Up to like & getrecommendations! Published in 2022 at "ChemSusChem"
DOI: 10.1002/cssc.202201721
Abstract: Durability is crucial for the long-term application of cathode oxygen reduction reaction (ORR) catalysts in fuel cells. In this work, sulfur was successfully doped into reduced graphene oxide aerogels to achieve the formation of 1T/2H… read more here.
Keywords: rgo 300; oxygen reduction; mos2; reduction reaction ... See more keywords
NMR Investigation into the Influence of Surface Interactions on Liquid Diffusion in a Mesoporous Catalyst Support
Sign Up to like & getrecommendations! Published in 2019 at "Topics in Catalysis"
DOI: 10.1007/s11244-019-01209-7
Abstract: Pulsed field gradient NMR diffusion measurements provide a non-invasive measure of the mass transport (self-diffusion) characteristics of liquids confined to porous catalyst materials. Here we explore the ability of this technique to probe the diffusive… read more here.
Keywords: diffusion; mesoporous catalyst; catalyst; catalyst support ... See more keywords
An opinion on catalyst degradation mechanisms during catalyst support focused accelerated stress test (AST) for proton exchange membrane fuel cells (PEMFCs)
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.08.045
Abstract: Abstract Accelerated stress test (AST) protocol meant to study the durability of catalyst support in a polymer electrolyte membrane fuel cell (PEMFC) electrode has been critically evaluated. For nanoparticulate catalysts supported on high surface area… read more here.
Keywords: stress test; accelerated stress; test ast; catalyst ... See more keywords
Halloysite nanotubes sponges with skeletons made of electrospun nanofibers as innovative dye adsorbent and catalyst support
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.11.233
Abstract: Abstract Naturally existing Halloysite nanotubes (HNTs) are promising dye adsorbent and catalyst support; however, to directly use the HNTs powder encounters a practical problem related to separation and regeneration. In this work, highly porous HNTs… read more here.
Keywords: halloysite nanotubes; adsorbent catalyst; catalyst support; dye adsorbent ... See more keywords
Difunctional hierarchical porous SiOC composites from silicone resin and rice husk for efficient adsorption and as a catalyst support
Sign Up to like & getrecommendations! Published in 2020 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2019.124041
Abstract: Abstract Porous SiOC composites were prepared by varying the proportions of silicone resin and rice husk at different pyrolysis temperatures using biotemplate method. The as-prepared composites were investigated by various analytical techniques and utilized for… read more here.
Keywords: sioc; adsorption; catalyst support; sioc composites ... See more keywords
Enhanced durability of Pt electrocatalyst with tantalum doped titania as catalyst support
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2017.10.152
Abstract: Abstract The performance and durability of PEMFCs highly depend on the catalyst support material. Traditionally, carbon is being used as support but its susceptibility to corrosion makes it less favorable for fuel cell applications. The… read more here.
Keywords: tantalum doped; durability; spectroscopy; doped titania ... See more keywords
Feasibility of preparing additive manufactured porous stainless steel felts with mathematical micro pore structure as novel catalyst support for hydrogen production via methanol steam reforming
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.07.187
Abstract: Abstract In this paper, an additive manufacturing prepared porous stainless steel felt (AM-PSSF) is proposed as a novel catalyst support for hydrogen production via methanol steam reforming (MSR). In the method, 316 L stainless steel powder… read more here.
Keywords: catalyst; catalyst support; hydrogen production;
On the mesoporous TiN catalyst support for proton exchange membrane fuel cell
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.03.106
Abstract: Abstract A mesoporous TiN structure with high surface area and excellent electrical conductivity was fabricated for application as a catalyst support in proton exchange membrane fuel cell (PEMFC). Pt nanoparticles were then uniformly deposited on… read more here.
Keywords: catalyst support; tin; cell; membrane ... See more keywords
Generation of carbon nano-onions by laser irradiation of gaseous hydrocarbons for high durability catalyst support in proton exchange membrane fuel cells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2019.07.032
Abstract: Abstract Proton exchange membrane fuel cells (PEMFC) are promising zero emission power sources that typically use precious noble metals such as platinum as catalysts. Due to the expensive catalyst material costs, the durability of catalyst… read more here.
Keywords: catalyst support; carbon; exchange membrane; proton exchange ... See more keywords
Adhesive strength measurement of catalyst support
Sign Up to like & getrecommendations! Published in 2018 at "Powder Technology"
DOI: 10.1016/j.powtec.2018.09.044
Abstract: Abstract Catalytically active materials are often dispersed on a catalyst support to increase the contact area for reactions. The catalyst is usually in the form of a coated layer on a specific substrate. The service… read more here.
Keywords: strength; strength coated; adhesive strength; strength measurement ... See more keywords
Catalyst support effects on hydrogen spillover
Sign Up to like & getrecommendations! Published in 2017 at "Nature"
DOI: 10.1038/nature20782
Abstract: Hydrogen spillover is the surface migration of activated hydrogen atoms from a metal catalyst particle, on which they are generated, onto the catalyst support. The phenomenon has been much studied and its occurrence on reducible… read more here.
Keywords: hydrogen spillover; catalyst support; titanium oxide; hydrogen ... See more keywords