Journal ArticleDOI
Chemical reduction of graphene oxide using green reductants
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TLDR
In this article, the authors have studied the synthesis methods, characterization and the possible mechanism for green reduction, especially by ascorbic acid, which could possibly motivate the researcher worldwide to innovate new green methods for mass scale production of graphene based materials.About:
This article is published in Carbon.The article was published on 2017-08-01. It has received 427 citations till now. The article focuses on the topics: Graphene & Ascorbic acid.read more
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Synthesis, properties, and applications of graphene oxide/reduced graphene oxide and their nanocomposites
TL;DR: In this paper, the authors review the synthesis techniques most commonly used to produce these graphene derivatives, discuss how synthesis affects their key material properties, and highlight some examples of nanocomposites with unique and impressive properties.
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Nanomaterials: a review of synthesis methods, properties, recent progress, and challenges
TL;DR: Nanomaterials have emerged as an amazing class of materials that consists of a broad spectrum of examples with at least one dimension in the range of 1 to 100 nm as discussed by the authors.
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Safety assessment of graphene-based materials: focus on human health and the environment
Bengt Fadeel,Cyrill Bussy,Sonia Merino,Ester Vázquez,Emmanuel Flahaut,Florence Mouchet,Lauris Evariste,Laury Gauthier,Antti Joonas Koivisto,Ulla Vogel,Cristina Martín,Lucia Gemma Delogu,Tina Buerki-Thurnherr,Peter Wick,Didier Beloin-Saint-Pierre,Roland Hischier,Marco Pelin,Fabio Candotto Carniel,Mauro Tretiach,Fabrizia Cesca,Fabio Benfenati,Denis Scaini,Laura Ballerini,Kostas Kostarelos,Maurizio Prato,Maurizio Prato,Alberto Bianco +26 more
TL;DR: In this paper, the authors discuss synthesis and characterization of GBMs as well as human and environmental hazard assessment of GBM using in vitro and in vivo model systems with the aim to understand the properties that underlie the biological effects of these materials; not all GBMs are alike, and it is essential that disentangle the structure-activity relationships for this class of materials.
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A review of the applications of organo-functionalized magnetic graphene oxide nanocomposites for heavy metal adsorption.
TL;DR: The applications of organo-functionalized GO composites for the adsorption of heavy metals and some perspectives on the future research needs are offered.
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Review on graphene and its derivatives: Synthesis methods and potential industrial implementation
Xin Jiat Lee,Billie Yan Zhang Hiew,Kar Chiew Lai,Lai Yee Lee,Suyin Gan,Suchithra Thangalazhy-Gopakumar,Sean P. Rigby +6 more
TL;DR: The literature data supported that synthesis routes such as oxidative exfoliation-reduction, liquid-phase exfoliated and chemical vapor deposition have the potential to be commercialized due to their ability to produce large amount of high quality graphene.
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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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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The reduction of graphene oxide
Songfeng Pei,Hui-Ming Cheng +1 more
TL;DR: In this paper, the state-of-the-art status of the reduction of GO on both techniques and mechanisms is reviewed, where the reduction process can partially restore the structure and properties of graphene.
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Structure of Graphite Oxide Revisited
TL;DR: In this paper, the authors used 13C and 1H NMR spectra of graphite oxide derivatives to confirm the assignment of the 70 ppm line to C−OH groups and allow them to propose a new structural model for graphite oxides.
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Synthesis of water soluble graphene.
Yongchao Si,Edward T. Samulski +1 more
TL;DR: A facile and scalable preparation of aqueous solutions of isolated, sparingly sulfonated graphene is reported, and NMR and FTIR spectra indicate that the bulk of the oxygen-containing functional groups was removed from graphene oxide.