Fabrication of binder-free graphene-SnO 2 electrodes by laser introduced conversion of precursors for lithium secondary batteries
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.02.151
Abstract: Abstract Binder-free graphene-SnO 2 electrodes were prepared by laser introduced conversion of precursor (mixture of graphene oxide and stannic oxide sol) coatings on a copper film. The evolution of the microstructure, thermal stability, morphologies and… read more here.
Keywords: binder free; laser; graphene; conversion ... See more keywords
Manganese deception on graphene and implications in catalysis.
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.02.082
Abstract: Heteroatom-doped metal-free graphene has been widely studied as the catalyst for the oxygen reduction reaction (ORR). Depending on the preparation method and the dopants, the ORR activity varies ranging from a two-electron to a four-electron… read more here.
Keywords: orr activity; graphene; deception graphene; free graphene ... See more keywords
Activating microwave absorption via noncovalent interactions at the interface based on metal-free graphene nanosheets
Sign Up to like & getrecommendations! Published in 2019 at "Carbon"
DOI: 10.1016/j.carbon.2019.06.079
Abstract: Abstract Metal-free graphene-based nanocomposites with small organic molecules interaction are studied as a lightweight, wide bandwidth, and strong absorption microwave absorption material. During hydrothermal process, graphene oxide (GO) precursors are reduced and aggregated into 3D… read more here.
Keywords: free graphene; graphene; microwave absorption; based metal ... See more keywords
H 2 adsorption on free and graphene-supported Ni nanoclusters: A theoretical study
Sign Up to like & getrecommendations! Published in 2018 at "Surface Science"
DOI: 10.1016/j.susc.2017.10.024
Abstract: Abstract Density functional theory (DFT) was used to investigate the applicability of the graphene-supported Nin nanoclusters as catalysts for the hydrogenation reaction. The adsorption and complete dissociation of the H2 on the Nin nanoclusters were… read more here.
Keywords: adsorption; graphene; graphene supported; free graphene ... See more keywords
Sonication Exfoliation of Defect-Free Graphene in Aqueous Silk Nanofiber Solutions
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.8b02644
Abstract: Green processes to exfoliate graphene would be advantageous but is challenged by issues such as stability and dispersibility. Here, stable silk fibroin nanofibers (SFNs) with high crystallinity (β-sheet content) and high net negative charge were… read more here.
Keywords: graphene aqueous; defect free; graphene; sonication ... See more keywords
A substrate-free graphene oxide-based micromotor for rapid adsorption of antibiotics.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c8nr09229j
Abstract: Self-propelled micro/nanomotors play a crucial role in the fields of biomedicine, energy and the environment but are limited by low throughput and a tedious fabrication approach. Here, we propose a simple microfluidics-based scheme for fabricating… read more here.
Keywords: graphene oxide; oxide based; substrate free; micromotor ... See more keywords
Stable, concentrated, biocompatible, and defect-free graphene dispersions with positive charge.
Sign Up to like & getrecommendations! Published in 2020 at "Nanoscale"
DOI: 10.1039/d0nr02689a
Abstract: The outstanding properties of graphene offer high potential for biomedical applications. In this framework, positively charged nanomaterials show better interactions with the biological environment, hence there is strong interest in the production of positively charged… read more here.
Keywords: positive charge; defect free; graphene; graphene dispersions ... See more keywords