Journal ArticleDOI
Covalently functionalized graphene sheets with biocompatible natural amino acids
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TLDR
Graphene sheets were covalently functionalized with aromatic-aliphatic amino acids (phenylalanine and tyrosine) by simple and green procedure as discussed by the authors, and Amino acid functionalized graphene demonstrates stable dispersion in water and common organic solvents.About:
This article is published in Applied Surface Science.The article was published on 2014-07-15. It has received 158 citations till now. The article focuses on the topics: Carboxylic acid & Amino acid.read more
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Recent advances in carbon-based polymer nanocomposites for electromagnetic interference shielding
TL;DR: In this article, a review of the recent advances in carbon-based polymer nanocomposites for electromagnetic interference (EMI) shielding is presented and related to structure and processing, focusing on the effects of nanoparticle aspect ratio and possible functionalization, dispersion and alignment during processing, as well as the use of nanohybrids and 3D reinforcements.
Simultaneous Reduction and Surface Functionalization of Graphene Oxide by MusselInspired Chemistry
TL;DR: In this paper, a method of simultaneous reduction and surface funcionalization of graphene oxide by a one-step poly(norepinephrine) funcionalisation was presented, which can be a useful platform for graphene-based ano-composites.
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Non-covalently functionalized graphene strengthened poly(vinyl alcohol)
Wang Xiaodong,Xianhu Liu,Hongyue Yuan,Hu Liu,Chuntai Liu,Tingxi Li,Chao Yan,Xingru Yan,Changyu Shen,Zhanhu Guo +9 more
TL;DR: In this article, non-covalently functionalized reduced graphene oxide (rGO) reinforced polyvinyl alcohol (PVA) nanocomposites were prepared by solution mixing.
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Recent advances in chemical modifications of graphene
TL;DR: Graphene has attracted the interest of chemists, physicists, and materials scientists due to its extraordinary structural, mechanical, and electronic properties as mentioned in this paper, and several chemical and physical functionalization methods have been explored to improve the stabilization and modification of graphene.
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Green reduction of graphene oxide using alanine
TL;DR: The operating conditions for a one-step, economical and green synthesis method for the reduction of graphene oxide using a biomolecule (alanine) using alanine is reported.
References
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Raman spectrum of graphene and graphene layers.
Andrea C. Ferrari,Jannik C. Meyer,Vittorio Scardaci,Cinzia Casiraghi,Michele Lazzeri,Francesco Mauri,S. Piscanec,Da Jiang,K. S. Novoselov,S. Roth,A. K. Geim +10 more
TL;DR: This work shows that graphene's electronic structure is captured in its Raman spectrum that clearly evolves with the number of layers, and allows unambiguous, high-throughput, nondestructive identification of graphene layers, which is critically lacking in this emerging research area.
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The chemistry of graphene oxide
TL;DR: This review will be of value to synthetic chemists interested in this emerging field of materials science, as well as those investigating applications of graphene who would find a more thorough treatment of the chemistry of graphene oxide useful in understanding the scope and limitations of current approaches which utilize this material.
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Large-scale pattern growth of graphene films for stretchable transparent electrodes
Keun Soo Kim,Yue Zhao,Houk Jang,Sang Yoon Lee,Jong Min Kim,Kwang S. Kim,Jong Hyun Ahn,Philip Kim,Philip Kim,Jae-Young Choi,Byung Hee Hong +10 more
TL;DR: The direct synthesis of large-scale graphene films using chemical vapour deposition on thin nickel layers is reported, and two different methods of patterning the films and transferring them to arbitrary substrates are presented, implying that the quality of graphene grown by chemical vapours is as high as mechanically cleaved graphene.
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Raman spectroscopy of graphene and graphite: Disorder, electron phonon coupling, doping and nonadiabatic effects
TL;DR: In this article, the authors focus on the origin of the D and G peaks and the second order of D peak and show that the G and 2 D Raman peaks change in shape, position and relative intensity with number of graphene layers.