Journal ArticleDOI
A method for the production of reduced graphene oxide using benzylamine as a reducing and stabilizing agent and its subsequent decoration with Ag nanoparticles for enzymeless hydrogen peroxide detection
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TLDR
A stable aqueous dispersion of reduced graphene oxide (rGO) has been prepared by the chemical reduction of graphene oxide with the use of benzylamine as a reducing and stabilizing agent as discussed by the authors.About:
This article is published in Carbon.The article was published on 2011-08-01. It has received 309 citations till now. The article focuses on the topics: Graphene & Oxide.read more
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A novel rapid synthesis of Fe2O3/graphene nanocomposite using ferrate(VI) and its application as a new kind of nanocomposite modified electrode as electrochemical sensor
Mohammad Ali Karimi,Fatemeh Banifatemeh,Abdolhamid Hatefi-Mehrjardi,Hossein Tavallali,Zarrin Eshaghia,Gohar Deilamy-Rad +5 more
TL;DR: In this paper, a simple and sensitive nonenzymatic hydrogen peroxide electrochemical sensor was developed using reduced graphene oxide/Fe2O3 nanocomposite modified glassy carbon electrode.
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Low temperature synthesis of seed mediated CuO bundle of nanowires, their structural characterisation and cholesterol detection
TL;DR: The cholesterol sensor based on the immobilised cholesterol oxidase has good potential applicability for the determination of cholesterol from the human serum and other biological samples and a fast response time of less than 10s.
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Effective large-area free-standing graphene field emitters by electrophoretic deposition
TL;DR: In this article, a large area graphene field emitters were fabricated using electrophoretic deposition by varying the deposition time, and it was observed that a monolayer of graphene flakes covered on the substrate gave the best results.
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One-pot preparation of Ni-graphene hybrids with enhanced catalytic performance
TL;DR: A facile one-pot method was developed to synthesize magnetic nickel nanoparticles (Ni NPs) decorated on reduced graphene oxide (rGO) with NaHB4 as a reductant under microwave irradiation as discussed by the authors.
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Ag nanoparticles embedded in N-doped carbon nanofibers: A superior electrocatalyst for hydrogen peroxide detection
TL;DR: In this paper, Ag nanoparticles with uniform size were homogeneously embedded in N-doped carbon nanofibers (Ag/NCNFs) porous matrix to improve their electrocatalytic ability and stability.
References
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Journal ArticleDOI
Electric Field Effect in Atomically Thin Carbon Films
Kostya S. Novoselov,Andre K. Geim,Sergey V. Morozov,Da Jiang,Y. Zhang,S. V. Dubonos,Irina V. Grigorieva,A. A. Firsov +7 more
TL;DR: Monocrystalline graphitic films are found to be a two-dimensional semimetal with a tiny overlap between valence and conductance bands and they exhibit a strong ambipolar electric field effect.
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The rise of graphene
TL;DR: Owing to its unusual electronic spectrum, graphene has led to the emergence of a new paradigm of 'relativistic' condensed-matter physics, where quantum relativistic phenomena can now be mimicked and tested in table-top experiments.
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Synthesis of graphene-based nanosheets via chemical reduction of exfoliated graphite oxide
Sasha Stankovich,Dmitriy A. Dikin,Richard D. Piner,Kevin A. Kohlhaas,Alfred Kleinhammes,Yuanyuan Jia,Yue Wu,SonBinh T. Nguyen,Rodney S. Ruoff +8 more
TL;DR: In this paper, a colloidal suspension of exfoliated graphene oxide sheets in water with hydrazine hydrate results in their aggregation and subsequent formation of a high surface area carbon material which consists of thin graphene-based sheets.
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Graphene-based composite materials
Sasha Stankovich,Dmitriy A. Dikin,Geoffrey Dommett,K. Kohlhaas,Eric Zimney,Eric A. Stach,Richard D. Piner,SonBinh T. Nguyen,Rodney S. Ruoff +8 more
TL;DR: The bottom-up chemical approach of tuning the graphene sheet properties provides a path to a broad new class of graphene-based materials and their use in a variety of applications.