Co(OH)2 nanoflakes grown on 3D graphene foam as a binder-free hybrid electrode for high-performance supercapacitors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-6487-4
Abstract: Using a simple hydrothermal method, porous Co(OH)2 nanoflakes were successfully deposited on 3D graphene foam grown by chemical vapor deposition. And the Co(OH)2/3D graphene hybrids were then employed as the binder-free electrode for supercapacitors. Structure… read more here.
Keywords: hybrid electrode; binder free; graphene; graphene foam ... See more keywords
In-situ polymerization growth of polyaniline nanowire arrays on graphene foam for high specific capacitance supercapacitor electrode
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7736-2
Abstract: Graphene foam (GF) was fabricated by chemical vapor deposition using nickel foam as the template and the GF was activated by concentrated nitric acid. Polyaniline nanowire arrays (PANI NWAs) were grown on the surface of… read more here.
Keywords: microscopy; graphene foam; electrode; pani nwas ... See more keywords
Facile growth of ultra-small Pd nanoparticles on zeolite-templated mesocellular graphene foam for enhanced alcohol electrooxidation
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-018-2222-6
Abstract: AbstractLabor-saving preparation of highly active electrocatalysts for alcohols oxidation, especially for the ethylene glycol and glycerol electrooxidation is of great importance for the development of fuel cells. Herein, mesocellular graphene foam (MGF) constructed by ultrathin… read more here.
Keywords: electrooxidation; ultra small; graphene foam; mesocellular graphene ... See more keywords
Analysis of acoustical performance of Bi-layer graphene and graphene-foam-based thermoacoustic sound generating devices
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2017.10.078
Abstract: Abstract The objective of this paper is to investigate the acoustical performance of thermoacoustic sound generating devices made of bi-layer graphene and graphene foam. Bi-layer graphene and graphene foam were synthesized using chemical vapor deposition… read more here.
Keywords: graphene; graphene foam; sound; layer graphene ... See more keywords
Energy dissipative mechanism of graphene foam materials
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.02.085
Abstract: Abstract Graphene foam (GrF) is a new kind of multi-porous material with many potential applications owing to its excellent multi-functional properties, especially its dissipation capability. However, both the dissipative mechanism and some experimental phenomena remain… read more here.
Keywords: dissipation; graphene; dissipative mechanism; graphene foam ... See more keywords
Micro-mechanism and influencing factors of graphene foam elasticity
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.03.084
Abstract: Abstract The emerging graphene foams (GrFs) have received increasing attention in both scientific and engineering fields in recent years. A good elasticity is the prerequisite for its further applications. However, the mechanism and basic characteristics… read more here.
Keywords: graphene foam; micro mechanism; factors graphene; influencing factors ... See more keywords
Super heating/cooling rate enabled by microwave shock on polymeric graphene foam for high performance Lithium–Sulfur batteries
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2020.11.061
Abstract: Abstract 3D polymeric graphene foam (PGF) deposited with Mn3O4 nanocrystals are synthesized via a structural-enhanced microwave plasma technique as highly efficient electrocatalyst for lithium–sulfur battery. The uniform pore-structure of PGF enables high-temperature Ar plasma around… read more here.
Keywords: polymeric graphene; graphene; graphene foam; lithium sulfur ... See more keywords
Alloyed Cu/Si core-shell nanoflowers on the three-dimensional graphene foam as an anode for lithium-ion batteries
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.03.071
Abstract: Abstract In this study, we demonstrate a facile method to fabricate a flexible alloyed copper/silicon core-shell nanoflowers structure anchored on the three-dimensional graphene foam as a current collector. This combination provides flexible and free-standing structure… read more here.
Keywords: copper; silicon; three dimensional; graphene foam ... See more keywords
Free-standing S, N co-doped graphene/Ni foam as highly efficient and stable electrocatalyst for oxygen evolution reaction
Sign Up to like & getrecommendations! Published in 2019 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2019.06.015
Abstract: Abstract Three-dimensional S, N co-doped graphene/Ni foam (3DSNG/NF) hybrid electrocatalyst for oxygen evolution reaction (OER) is presented and prepared by a facile chemical vapor deposition (CVD). The doping concentrations of N and S of 3DSNG… read more here.
Keywords: electrocatalyst oxygen; electrocatalyst; doped graphene; evolution reaction ... See more keywords
Co1-xS/N-doped graphene foam composite as efficient bifunctional electrocatalysts for the evolution reaction of oxygen and hydrogen
Sign Up to like & getrecommendations! Published in 2021 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2021.139081
Abstract: Abstract As an environment-friendly and sustainable energy conversion technology, water electrolysis is strongly dependent on the efficiency and cost of the electrocatalysts. Herein, nanosheet-constructed cobalt sulfide microspheres incorporated with nitrogen-doped graphene foam (Co1-xS/NGF), a highly… read more here.
Keywords: co1; co1 ngf; graphene foam; doped graphene ... See more keywords
Synthesis of cobalt phosphate-graphene foam material via co-precipitation approach for a positive electrode of an asymmetric supercapacitors device
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.153332
Abstract: Abstract Cobalt phosphate Co3(PO4)2 and Cobalt phosphate/graphene foam composites Co3(PO4)2/GF were synthesized via a co-precipitation technique. Co3(PO4)2/GF composite was synthesized from Co3(PO4)2 with addition of different graphene foam (GF) mass loading to optimize the appropriate… read more here.
Keywords: co3; cobalt phosphate; graphene foam; co3 po4 ... See more keywords