282863

Sigma-Aldrich

石墨

powder, <20 μm, synthetic

Empirical Formula (Hill Notation):
C
CAS号:
分子量:
12.01
EC 号:
MDL编号:
PubChem化学物质编号:

质量水平

200,

形式

powder

粒径

<20 μm

mp

3652-3697 °C (lit.)

特色行业

Battery Manufacturing

SMILES string

[C]

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一般描述

石墨是标准条件下最稳定的碳同位素。唯一的非金属电导体。石墨粉用作添加剂,以改变磁流变弹性体(MRE)的磁流变和电导率。
石墨是碳的同素异形体。石墨是非金属的,具有高导电性。合成石墨可以通过在惰性气体中加热含碳前体来制备。

应用

已经报道了基于石墨的 MR 弹性体的合成。它可用于制备锂离子电池中的氧化石墨和阳极。
石墨粉已被用于:
  • 单片石墨烯纳米薄片的合成
  • 制备石墨基磁流变弹性体
  • 压电装置中的悬臂式传感器等独立式薄膜
  • 研究其作为湿式过氧化物氧化催化剂的用途。

研究了碳粉的氧化。

包装

25 g in glass bottle
1 kg in fiber drum

个人防护装备

dust mask type N95 (US),, Eyeshields,, Gloves,

RIDADR

NONH for all modes of transport

WGK Germany

nwg

闪点(F)

Not applicable

闪点(C)

Not applicable

分析证书

原产地证书 (CofO)

Graphite and carbon black materials as catalysts for wet peroxide oxidation
Dominguez CM, et al.
Applied Catalysis. B, Environmental, 144, 599-606 (2014)
Zhuhuang Zhou et al.
Ultrasonics, 101, 106001-106001 (2019-09-11)
Ultrasound is the first-line tool for screening hepatic steatosis. Statistical distributions can be used to model the backscattered signals for liver characterization. The Nakagami distribution is the most frequently adopted model; however, the homodyned K (HK) distribution has received attention...
Microstructure and magnetorheology of graphite-based MR elastomers
Tian TF, et al.
Rheologica Acta, 50(9-10), 825-836 (2011)
Sensing capabilities of graphite based MR elastomers
Tian TF, et al.
Smart Materials and Structures, 20(2) (2011)
Effect of mechanical milling of graphite powder on lithium intercalation properties
Natarajan C, et al.
The Journal of Practical Nursing, 92(1), 187-192 (2001)
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