scispace - formally typeset
L

L. Guardia

Researcher at Spanish National Research Council

Publications -  22
Citations -  3047

L. Guardia is an academic researcher from Spanish National Research Council. The author has contributed to research in topics: Graphene & Oxide. The author has an hindex of 18, co-authored 22 publications receiving 2612 citations.

Papers
More filters
Journal ArticleDOI

Vitamin C Is an Ideal Substitute for Hydrazine in the Reduction of Graphene Oxide Suspensions

TL;DR: In this paper, the deoxygenation efficiency of graphene oxide suspensions by different reductants (sodium borohydride, pyrogallol, and vitamin C, in addition to hydrazine), as well as by heating the suspensions under alkaline conditions, was compared.
Journal ArticleDOI

High-throughput production of pristine graphene in an aqueous dispersion assisted by non-ionic surfactants

TL;DR: In this article, the preparation of aqueous graphene dispersions by exfoliation of pristine graphite in the presence of a wide range of surfactants was reported, and the potential utility of such highly concentrated dispersions toward the low-cost, large-scale manipulation and processing of graphene was demonstrated by processing them into electrically conductive, free-standing paper-like films.
Journal ArticleDOI

UV light exposure of aqueous graphene oxide suspensions to promote their direct reduction, formation of graphene–metal nanoparticle hybrids and dye degradation

TL;DR: In this paper, the use of UV light to trigger different processes involving graphene oxide sheets suspended in aqueous medium at room temperature has been investigated, including deoxygenation of the sheets in the absence of photocatalysts, reducing agents and stabilizers, selective nucleation and growth of metal nanoparticles on the sheets to yield graphene-based hybrids and decomposition of the dye molecule rhodamine B.
Journal ArticleDOI

Environmentally friendly approaches toward the mass production of processable graphene from graphite oxide

TL;DR: In this paper, the authors highlight different environmentally friendly methods for the production of graphene from graphite oxide have emerged, which are based on solvothermal and electrochemical processes, as well as on the use of green reductants.
Journal ArticleDOI

Chemically Exfoliated MoS2 Nanosheets as an Efficient Catalyst for Reduction Reactions in the Aqueous Phase

TL;DR: Ce-MoS2 nanosheets are efficient catalysts for a number of model reduction reactions carried out in aqueous medium using NaBH4 as a reductant and the performance is found to be comparable to that of many noble metal-based catalysts.