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Merck
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文件

806625

Sigma-Aldrich

石墨烯纳米片

powder, polycarboxylate functionalized, hydrophilic

别名:

GNPs, 石墨烯-水合物

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About This Item

经验公式（希尔记法）:
C
分子量:
12.01
分類程式碼代碼:
12352103
NACRES:
NA.23

描述

Dispersibility: water (high stability in aqueous medium)

品質等級

100

形狀

powder

成份

Carbon, >70 wt. %
Oxygen, >10 wt. %

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相关类别

一般說明

石墨烯纳米片是亲脂性很强的“纯碳”，易于聚集，很难与周围基质发生相互作用，因此难以分散在工艺和载体（如环氧树脂、热塑性塑料或水等溶剂）中。表面化学修饰为石墨纳米片赋予了新特性，从而可以与目标基质发生良好的相互作用。没有这些化学修饰，分散步骤就成了一项困难的任务，而且往往不能产生预期的效益。

應用

  • 石墨烯（纳米）复合材料
  • 导电涂层
  • 导电油墨
  • 能源储备
  • 电极材料

象形圖

Exclamation mark
GHS07

訊號詞

Warning

危險聲明

H319,H335

危險分類

Eye Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

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Edge-carboxylated graphene nanoplatelets as oxygen-rich metal-free cathodes for organic dye-sensitized solar cells
Ju et al.
Energy & Environmental Science, 7(3), 1044-1052 (2014)
Solid-state functionalization of graphene with amino acids toward water-dispersity: implications on a composite with polyaniline and its characteristics as a supercapacitor electrode material
Erdenedelger et al.
Journal of Material Chemistry A, 2(31), 12526-12534 (2014)
Maria Suarez-Diez et al.
Scientific reports, 10(1), 3232-3232 (2020-02-26)
Graphene nanomaterials have attracted a great interest during the last years for different applications, but their possible impact on different biological systems remains unclear. Here, an assessment to understand the toxicity of commercial polycarboxylate functionalized graphene nanoplatelets (GN) on the
Chang-Hsiao Chen et al.
Nanomedicine : nanotechnology, biology, and medicine, 9(5), 600-604 (2013-01-26)
A graphene-based flexible microprobe developed by microelectromechanical system technology shows high resolution for the detection of electrophysiological signals from various bio-objects. The hydrophilization post-treatment using steam plasma was performed on the graphene surface to decrease the interfacial impedance between graphene

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