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Merck
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777684

Sigma-Aldrich

还原氧化石墨烯

同義詞:

rGO

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About This Item

線性公式:
CxOyHz
分類程式碼代碼:
12352103
NACRES:
NA.23

描述

chemically reduced

品質等級

100

形狀

powder

成份

Carbon, ≥75 wt. %
Nitrogen, >5 wt. %
Oxygen, <22 wt. %

表面積

450 m2/g

傅導性

>600 S/m

溶解度

water: insoluble

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相關類別

一般說明

氧化石墨烯的结构类似于含有残余氧、杂原子和结构缺陷的石墨烯。还原氧化石墨烯 (rGO) 可以从氧化石墨 (GO) 浆料的水溶液中以薄膜形式提取。许多现代合成 GO 的方法都是基于 Hummers 法，即石墨被高锰酸钾硫酸溶液氧化。曾报告使用肼还原 GO。然而，肼是剧毒的并且能潜在地与氮杂原子起作用去。由于这些问题，包括 NaBH 4 、抗坏血酸和 HI 等肼的替代品已被用于还原 GO。GO 可以作为薄膜或在水溶液中还原。最近对还原方法进行了审查。

應用

Webinar：基于石墨烯的纳米材料，适用于多功能生物传感器
利用旋涂还原氧化石墨烯 (rGO) 薄膜作为缓冲层制备体异质结有机太阳能电池。聚乙二醇化 rGO 可用于：
  • 化学传感器、生物传感器
  • 作为发光二极管 (LED) 和 ITO 中的透明电极
  • 锂离子电池。

準備報告

  • 还原法：化学还原
  • 颜色：黑色
  • 气味：无味
  • 溶解度：不溶性
  • 可分散性：可在 NPM、DMSO、DMF 中以低浓度 ( 0.1 mg/mL) 分散
  • 电导率：> 600S/m
  • BET 表区域：450 m2/g

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

分析證明 (COA)

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Somayeh Mousavi Nodoushan et al.
Biosensors & bioelectronics, 127, 221-228 (2019-01-10)
Detection of staphylococcal enterotoxin B (SEB) as a bacterial toxin causing severe food poisoning is of great importance. Herein, we developed an electrochemical aptasensor for SEB detection using a screen printed electrode modified with reduced graphene oxide (rGO) and gold
Zhang; Liming;
Journal of Material Chemistry B: Materials for Biology and Medicine, 1(6), 749-755 (2013)
Goki Eda et al.
Nature nanotechnology, 3(5), 270-274 (2008-07-26)
The integration of novel materials such as single-walled carbon nanotubes and nanowires into devices has been challenging, but developments in transfer printing and solution-based methods now allow these materials to be incorporated into large-area electronics. Similar efforts are now being
Monique C P Mendonça et al.
Nanomaterials (Basel, Switzerland), 9(6) (2019-06-15)
Graphene-based nanomaterials (GBNs) possess unique physicochemical properties, allowing a wide range of applications in physical, chemical, and biomedical fields. Although GBNs are broadly used, information about their adverse effects on ecosystem health, especially in the terrestrial environment, is limited. Therefore

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