位置:首页 > 品牌 > Sigma-Aldrich >

Suspended monolayer graphene on TEM grid substrate (Quantifoil gold)

品牌
Sigma-Aldrich
货号
798177
包装型号
规格纯度
参考价格
3347.52 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Graphene is a unique one-atom thick, two dimensional allotrope of carbon. Several methods have been developed to synthesize graphene, such as; mechanical and chemical exfoliation, chemical vapor deposition, graphitization of silicon carbide, reduction of graphene oxides. Preparation of monolayer graphene on polyethylene terephthalate (PET) film has been reported in a study. The single layer of graphene can be transferred by clean transfer method.
Grids per package:4
Graphene Film Properties
Growth Method: CVD synthesis
Transfer Method: Clean transfer method
Size: 2 mm (TEM grid diameter)
Appearance (Color): Transparent
Transparency: >97%
Coverage: >95%
Number of graphene layers: single layer
Thickness of the lazy carbon is about 12 nm.
FET Electron Mobility on Al2O3: 2; 000 cm2/Vs
FET Electron Mobility on SiO2/Si (expected): 4; 000 cm2/Vs
Sheet Resistance: 170 Ohms/sq.
Grain size: up to 10 micrometer
Substrate TEM grid
Type: QUANTIFOIL(registered) R 2/4
Hole Size: 2 micrometers(Au grid is 300 mesh)
Space between holes: 4 micrometers
Diameter: 3 mm
Coating: Au coated

应用

Graphene film on TEM grid is useful for high resolution TEM imaging of nanoscale materials because it preserves the same focal plane over the whole grid mesh.

基本信息

线性分子式C
NACRESNA.23

产品性质

质量水平100
形式solid
电阻 170 Ω/sq
直径× 厚度2 mm × (theoretical) 0.345 nm , monolayer graphene film
尺寸 × 圆盘间的距离 × 直径2 μm × 4 μm × 3 mm, gold coated TEM grid

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

推荐产品
| 首页 | 联系我们 | 会员服务 | 广告服务 | 友情链接 |
版权所有 CopyRight © 2008-2024 粤ICP备08119708号