石墨烯,氧化石墨烯,镍基石墨烯,铜基石墨烯

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石墨烯纳米材料
 石墨烯纳米材料
 

 

Graphene 石墨烯

 

石墨烯(graphene)是由单层碳原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料,是构建其它维度碳质材料(如零维富勒烯、一维碳纳米管、三维石墨)的基本单元。石墨烯具有优异的电学、热学和力学性能,可望在高性能纳电子器件、复合材料、场发射材料、气体传感器及能量存储等领域获得广泛应用。由于其独特的二维结构和优异的晶体学质量,石墨烯蕴含了丰富而新奇的物理现象,为量子电动力学现象的研究提供了理想的平台,具有重要的理论研究价值。因此,石墨烯迅速成为材料科学和凝聚态物理领域近年来的研究热点。

graphene石墨烯

 

所有石墨烯产品

SiO2衬底单层石墨烯 Monolayer Graphene on 285 nm Silicon Dioxide Wafer, Sample Size:1cmx1cm: 5 pack Properties of Graphene Film
The thickness and quality of graphene films are controlled by Raman Spectroscopy
Graphene coverage is about 90%
Graphene film is continuous with occasional holes and cracks.
Graphene film is polycrystalline, i.e. it consists of grains with different crystallographic orientation.

Properties of Silicon Dioxide/Silicone Substrate:
The thickness of thermally grown oxide layer: 285nm
The thickness of the silicon wafer is 500 μm
Silicon wafer is P-doped.
Orientation: <100>
Resistance of the wafer: 0.005-0.001 Ohm;
Monolayer Graphene on 285 nm Silicon Dioxide Wafer, Sample Size:1cmx1cm: 10 pack
Monolayer Graphene on 285 nm Silicon Dioxide Wafer, Graphene area: 2"x2": 4 inch wafer
玻璃衬底单层石墨烯 Monolayer Graphene on Glass: 1"x1", Sample Size: 1"x1" Monolayer graphene film is grown by CVD processing on a copper foil and transferred onto glass
Properties of Graphene Film on glass
Thickness and quality of graphene films is controlled by Raman Spectroscopy
Graphene coverage is about 90%
The graphene film is continuous, with occasional holes and cracks.
The graphene film is polycrystalline, i.e. it consists of grains with different crystallographic orientation.
T is higher than 97%
Sheet resistance 1500 Ω

Properties of Glass Substrate:
Thickness: 0.7 mm
Density: 2.38 g/cc
Optical transmission without graphene (Visible Range, 380-800 nm)>99.9%
Monolayer Graphene on Glass: 1"x1", Sample Size: 1"x1": 5 pack
Monolayer Graphene on Glass: 2"x2", Sample Size: 2"x 2"
PET衬底单层石墨烯 Monolayer Graphene on PET: 1"x1", Sample Size: 1"x 1" Monolayer graphene film is grown by CVD processing on a copper foil and transferred onto PET
Monolayer Graphene on PET: 1"x1", Sample Size: 1"x 1": 5 PACK
Monolayer Graphene on PET: 2"x2", Sample Size: 2"x 2"
 
镍箔基多层石墨烯 Multilayer Graphene Film on Nickel foil: 2"x2" Nickel foil thickness: 25 micron
We offer multilayer graphene films that are about 300 monolayers (105 nm) thick on average.
These graphene films are grown on nickel foil and continuous across nickel surface steps and grain boundaries.
镍基多层石墨烯 Multilayer Graphene Film on Nickel, Ten 10mmx10mm samples Multilayer Graphene Film on Nickel
Multilayer Graphene Film on Nickel, Twenty 10mmx10mm samples
Multilayer Graphene Film on Nickel,One Wafer 100mm (4 in)
铜箔基单层石墨烯 Single Layer Graphene on Copper foil: 2"x2" Copper foil thickness: 20 micron
Single Layer Graphene on Copper foil: 4"x2"
Single Layer Graphene on Copper foil: 4"x4"
 
CVD石墨烯TEM grids 25 pack: CVDGraphene TEM Grid on Copper 2000 support CVD Graphene film deposited on ultrafine copper TEM grids, 2000 Mesh
Use CVD graphene grown on Ni to prepare TEM grids
Thickness of CVD Graphene film: 0.3-2 nm (1-6 monolayers)
Typical graphene coverage:60-90%
5 pack: CVDGraphene TEM Grid on Copper 2000 support
25 pack: CVDGraphene TEM Grid on Lacey Carbon Support CVD Graphene film deposited on Lacey carbon TEM grids, 300 Mesh
Use CVD graphene grown on Ni to prepare TEM grids
Thickness of CVD Graphene film: 0.3-2 nm (1-6 monolayers)
Typical graphene coverage:60-90%
5 pack: CVDGraphene TEM Grid on Lacey Carbon Support
Trial pack: 10 CVDGraphene TEM Grids 5/5 5 CVD Graphene film deposited on lacey carbon TEM grids (300 Mesh) and 5 CVD Graphene film deposited on Copper TEM grids (2000 Mesh).
Use CVD graphene grown on Ni to prepare TEM grids
Thickness of CVD Graphene film: 0.3-2 nm (1-6 monolayers)
Typical graphene coverage:60-90%
 
立体多层石墨烯 3D Multilayer Graphene Film on Nickel Foam, 2"x2" 3D Multilayer graphene on Ni Foam
3D Multilayer Graphene Film on Nickel Foam, 2"x4"
3D Monolayer Graphene Film on Copper Foam, 1.5"x1.5", TWO Pack 3D graphene on Cu Foam
3D Monolayer Graphene Film on Copper Foam, 2"x4"
 
石墨烯纳米粉末 Graphene Nanopowder: 3 nm Flakes - 1 g Grade AO-1 dry black powder
Specifications:
Specific surface area-600 m2/g
Color: Black
Solid content: 98%
Carbon: 97%, Hydrogen 1%, Oxygen 2%
Average flake thickness: 1 nm (less than 3 monolayers)
Average Particle (lateral) size: ~10 microns.
Graphene Nanopowder: 3 nm Flakes-Trial Size 0.5 g
Graphene Nanopowder: 8 nm Flakes- 5 g Grade AO-2 dry powder
Specific surface area-100 m/g2
Color: Black
Purity: 99.9%
Average flake thickness: 8 nm (20-30 monolayers)
Average Particle (lateral) size: ~ 550 nm (150-3000) nm.?
Graphene Nanopowder: 8 nm Flakes- 25 g
Graphene Nanopowder: 12 nm Flakes-5 g Grade AO-3 dry powder
Specifications:
Specific surface area-80 m/g2
Color: Black
Purity: 99.2%
Average flake thickness: 12 nm (30-50 monolayers)
Average Particle (lateral) size: ~ 4500 nm (1500-10000) nm.
Graphene Nanopowder: 12 nm Flakes-25 g
Graphene Nanopowder: 12 nm Flakes-100 g
Graphene Nanopowder: 60 nm Flakes- 25 g Grade AO-4 dry powder
Specifications:
Specific surface area<15 m/g2
Color: Black
Purity: 98.5%
Average flake thickness: 60 nm
Particle (lateral) size: ~ 3-7 microns.
Graphene Nanopowder: 60 nm Flakes-100 g
Graphene Nanopowder: Grade C1, 25 g Grade C1
Specifications:
Specific surface area-60 m/g2
Color: Black
Purity: 97%
Average flake thickness: 5-30nm
Average Particle (lateral) size: ~ 5-25 microns.
Graphene Nanopowder: Multilayer flakes, 5 g? Grade MO-1
Specifications:
Specific surface area-60 m/g2
Color: Black
Purity: 99.9%
Average flake thickness: 28 nm
Density: 2 g/cm3
Graphene Nanopowder: Multilayer flakes, 25 g
Graphene Nanopowder Trial kit Graphene Nanopowder Grade AO-2, 1 g
Graphene Nanopowder Grade AO-3, 5 g
Graphene Nanopowder Grade AO-4, 5 g
Graphene Nanopowder Grade C-1, 5 g
单层石墨烯溶液 Pristine Graphene Monolayer Flakes (50 ml) Dispersion in ethanol.
Concentration: 1 mg/L
Carbon content: 99.99%
Ultrapure: no oxidation, no surfactants
Average flake thickness: 0.35 nm (1 monolayer)
Average Particle (lateral) size: ~ 550 nm (150-3000) nm.
传导石墨纸 Conductive Graphene Paper Diameter of Graphene Film: 100 mm
Average thickness: 45 microns
Electrical Conductivity: about 1000 S/cm
Silvery/Nontransparent
 
单层氧化石墨烯 Single Layer Graphene Oxide: 100 mg Dry powder
Color:Brown
Composition: Carbon (79%), Oxygen (20%)
Flake size: 0.5-5 microns.
Thickness: 1 atomic layer - at least 80%.
Graphene oxide disperses readily in water and other solvents, breaking up into macroscopic flakes, mostly one layer thick. Graphene oxide layers are about 1.1 ± 0.2 nm thick.
Single Layer Graphene Oxide: 500 mg
High Porosity Reduced Graphene Oxide-250mg dry black powder
Specific surface area-about 400 m2/g
Color: Black
Solid content: 98%
Average flake thickness:1 monolayer
Average Particle (lateral) size: ~3-10 microns.
Flakes have multiple openings and holes
Improved solubility in organic solvents?
High Porosity Reduced Graphene Oxide-500mg
High Surface Area Reduced Graphene Oxide 75 mg dry black powder
Specifications:
Specific surface area-833 m2/g
Color: Black
Solid content: 98%
Carbon/Oxygen Ratio 10.5
Average flake thickness:1 monolayer
Average Particle (lateral) size: ~3-5 microns.
氧化石墨烯 Reduced Graphene Oxide: 60 mg, Dry Nanopowder Color: Black
Single layer flakes >50%
Low concentration of lattice defects
Specific surface area (SSA) >250m2/g
Lateral size: 1um-10um
Thickness: 0.5-0.6 nm
单层氧化石墨烯水溶液 Single Layer Graphene Oxide Dispersion in Water: 60 ml Aqueous dispersion, 60 ml
Concentration: 275 mg/L
Composition: Carbon (79%), Oxygen (20%)
Flake size: 0.5-5 microns.
Thickness: 1 atomic layer - at least 80%.
Color:Brown
Single Layer Graphene Oxide Dispersion in Water: 175 ml
Highly Concentrated Single Layer Graphene Oxide Dispersion in Water:60 ml Concentration: 5g/L, 0.33g per bottle
Composition: Carbon (79%), Oxygen (20%)
Flake size: 0.5-0.7 microns.
Thickness: 1 atomic layer - at least 60%.
Color:Brown
Highly Concentrated Single Layer Graphene Oxide Dispersion in Water:175 ml
Highly Concentrated Single Layer Graphene Oxide Dispersion in Water:1000 ml
玻璃基氧化石墨烯 The Graphene OxideThin Film on Glass Diameter of Graphene Oxide Film: 35 mm
Thickness: 175 nm
Deposited on a round slide: D=50.8 cm, thickness=1 mm
氧化石墨烯纸 Graphene Oxide Paper Diameter:4.0cm
Thickness: 10 microns
Non-conductive
Tensile modulus> 20 GPa
Color: Black
Bends easily
Kish石墨烯 Natural Kish Graphite (Grade 200), 5g Ultrapure: Carbon>99.2%, Moisture<0.35%
Flake size: 0.7-2 mm
Natural Kish Graphite (Grade 300), 0.2g Ultrapure: Carbon>99%
Large Flakes: size 1-3 mm
Natural Kish Graphite (Grade 300), 0.5g
石墨烯转移 5 Pack: Graphene Transfer Tape Thermal Release Tape, 5 pack
Size: 200 mm x 200 mm
Graphene Transfer Kit Twographene release Tapes (Size: 200 mm x 200 mm)
Single Layer Graphene on Copper foil: 2"x2"
Trial pack: Twenty 10mmx10mm samples, Graphene Film on Nickel

 

 

石墨烯薄片溶液 Pristine Graphene Monolayer Flakes

石墨烯
容量25ml/50ml
溶液:乙醇
浓度:1mg/L
Carbon content: 99.99%
Ultrapure: no oxidation, no surfactants
Average flake thickness: 0.35 nm (1 monolayer)
Average Particle (lateral) size: ~ 550 nm (150-3000) nm.


CVD Graphene:镍基石墨烯层
100mm直径 - One Wafer 100mm with Graphene Film on Nickel
10mm x 10mm,10片 - Ten 10mmx10mm samples, Graphene Film on Nickel
10mm x 10mm,20片 - Twenty 10mmx10mm samples, Graphene Film on Nickel
石墨烯石墨烯石墨烯

应用:
Graphene electronics
Conductive coatings
Aerospace industry
Support for metalic catalysts
Microactuators
MEMS and NEMS
Chemical and bio sensors
Multifunctional Materials Based on Graphene
Graphene Research


Kish Graphite:石墨烯鳞

石墨烯

Grade 300
Ultrapure: Carbon>99%
Large Flakes: size 1-3 mm
石墨烯鳞被研究机构用于制作石墨烯。典型的TEM图形:
石墨烯
石墨烯

Grade 50
Ultrapure: Carbon>99.2%, Moisture<0.35%
Flake size 500-1000 micron
Perfect inexpensive starting material for syntesis of:
   Graphene Intercalation Compounds
   Graphene Oxide
   Graphene Flakes prepared by sonication assisted dispersion.
   Graphene hybrid materials
典型的TEM图形:
石墨烯


CVD Graphene石墨烯膜
film deposited on lacey carbon TEM grids, 300 Mesh

石墨烯
Thickness of CVDTM Graphene film: 0.3-3 nm
Typical graphene coverage:15-20%

超薄CVD Graphene石墨烯膜是高分辨率TEM图像的理想样品,应用包括:
   Imaging of nanoparticles, proteins, viruses, DNA
   Medical Diagnostics
   Single Cell Studies
   3D protein imaging
   Drug design
   Imaging of Biological Markers and bio-inspired nanomaterials
   Cryo-transmission electron microscopy, Electron Cryomicroscopy
   Single Particle Analysis (SPA)
   Materials science and Semiconductor Research
   Electron Energy Loss Spectroscopy (EELS)


Graphene Nanopowder:石墨烯纳米粉末

应用:
   Graphene-polymer composite materials
   Electrically and thermally conductive composites
   Conductive coatings
   Aerospace industry
   Fire retardants
   Support for metalic catalysts
   Low permeability materials
   Electro-static Dissipation (ESD) films
   Chemical and bio sensors
   Multifunctional Materials Based on Graphene
   Graphene Research

种类
8 nm薄膜
12 nm薄膜
60 nm薄膜
多层薄膜
等级
AO-2
AO-3
AO-4
MO-1
图片
石墨烯
石墨烯
石墨烯
石墨烯
参数 Specific surface area-100 m/g2
Color: Black
Purity: 99.9%
Average flake thickness: 8 nm (20-30 monolayers)
Average Particle (lateral) size: ~ 550 nm (150-3000) nm
Specific surface area-80 m/g2
Color: Black
Purity: 99.2%
Average flake thickness: 12 nm (30-50 monolayers)
Average Particle (lateral) size: ~ 4500 nm (1500-10000) nm
Specific surface area<15 m/g2
Color: Black
Purity: 98.5%
Average flake thickness: 60 nm
Particle (lateral) size: ~ 3-7 microns
Specific surface area-60 m/g2
Color: Black
Purity: 99.9%
Average flake thickness: 28 nm
Density: 0.3 g/cm3


单层氧化石墨烯

石墨烯

Graphene Oxide: 100 mg
Dry powder
Color:Brown
Composition: Carbon (79%), Oxygen (20%)
Flake size: 0.5-5 microns
Thickness: 1 atomic layer - at least 80%
Graphene oxide disperses readily in water and other solvents, breaking up into macroscopic flakes, mostly one layer thick. Graphene oxide layers are about 1.1 ± 0.2 nm thick.

单层氧化石墨烯水溶液

石墨烯

Aqueous dispersion, 60 ml
Concentration: 275 mg/L
Composition: Carbon (79%), Oxygen (20%)
Flake size: 0.5-5 microns
Thickness: 1 atomic layer - at least 80%
Color:Brown

 

石墨烯CVD产品

 

     

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