Cheap Tubes Inc. is the source for high quality, low cost Multi Walled Carbon Nanotubes (MWNTs). Our Purified Multi Walled Carbon Nanotubes (MWNTs) are produced by Catalyzed Chemical Vapor Deposition.
CCVD MWNT Key Benefits
The key benefits of MWNTs produced by Catalyzed Chemical Vapor Deposition (CCVD) include:
- CCVD Fabrication means high purity, low cost
- Available in metric ton quantities
- Suitable for a wide variety of applications
MWNTs <8nm od
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MWNTs Outer Diameter
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<8nm
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MWNTs Inside Diameter
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2-5nm
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MWNTs Ash
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<1.5 wt%
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MWNTs Purity
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>95 wt%
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MWNTs Length
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10-30µm
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MWNTs Specific Surface Area
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500 m2/g
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MWNTs Electrical Conductivity
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>10-2 S/cm
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Figure 1. A TEM image of our MWNTs 95wt% <8nm OD
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Figure 2. MWNTs <8nm Raman Spectra & Elemental Analysis
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Multi-Walled Carbon Nanotube (MWNT), 95wt%
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Outside diameter: ≤8 nm
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Inside diameter: 2-5 nm
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Length: 10-30 µm
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Components
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Contents (%)
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C
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97.44
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Al
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0.19
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Cl
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1.03
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Co
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1.10
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S
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0.24
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Analysis Method: Energy Dispersive X-ray Spectroscopy
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MWNTs 8-15nm od
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MWNTs Outer Diameter
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8-15nm
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MWNTs Inside Diameter
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3-5nm
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MWNTs Ash
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<1.5 wt%
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MWNTs Purity
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>95 wt%
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MWNTs Length
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10-50µm
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MWNTs Specific Surface Area
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233 m2/g
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MWNTs Electrical Conductivity
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>10-2 S/cm
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Figure 3. A TEM image of our MWNTs 95wt% 8-15nm OD
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Figure 4. MWNTs 8-15nm Raman Spectra & Elemental Analysis
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Multi-Walled Carbon Nanotube (MWNT), 95wt%
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Outside diameter: 8-15 nm
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Inside diameter: 3-5 nm
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Length: 10-50 µm
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Components
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Contents (%)
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C
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99.76
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Al
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0.03
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Cl
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0.09
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S
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0.12
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Analysis Method: Energy Dispersive X-ray Spectroscopy
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MWNTs 10-20nm od
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MWNTs Outer Diameter
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10-20nm
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MWNTs Inside Diameter
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3-5nm
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MWNTs Ash
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<1.5 wt%
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MWNTs Purity
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>95 wt%
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MWNTs Length
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10-30µm
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MWNTs Specific Surface Area
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233 m2/g
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MWNTs Electrical Conductivity
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>10-2 S/cm
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Figure 5. A TEM Image of our MWNTS 95wt% 10-20nm OD
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Figure 6. MWNTs 10-20nm Raman Spectra & Elemental Analysis
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Multi-Walled Carbon Nanotube (MWNT), 95wt%
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Outside diameter: 10-20 nm
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Inside diameter: 5-10 nm
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Length: 10-30 µm
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Components
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Contents (%)
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C
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99.8
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Cl
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0.2
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Analysis Method: Energy Dispersive X-ray Spectroscopy
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MWNTs 20-30nm od
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MWNTs Outer Diameter
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20-30nm
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MWNTs Inside Diameter
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5-10nm
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MWNTs Ash
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<1.5 wt%
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MWNTs Purity
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>95 wt%
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MWNTs Length
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10-30µm
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MWNTs Specific Surface Area
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110 m2/g
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MWNTs Electrical Conductivity
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>10-2 S/cm
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Figure 7. A TEM image of our MWNTs 95wt% 20-30nm OD
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Figure 8. MWNTs 20-30nm Raman Spectra & Elemental Analysis
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Multi-Walled Carbon Nanotube (MWNT), 95wt%
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Outside diameter: 20-30 nm
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Inside diameter: 5-10 nm
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Length: 10-30 µm
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Components
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Contents (%)
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C
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98.35
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Cl
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0.45
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Fe
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0.26
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Ni
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0.94
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Analysis Method: Energy Dispersive X-ray Spectroscopy
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MWNTs 20-40nm od
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MWNTs Outer Diameter
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20-40nm
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MWNTs Inside Diameter
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5-10nm
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MWNTs Ash
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<1.5 wt%
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MWNTs Purity
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>95 wt%
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MWNTs Length
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10-30µm
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MWNTs Specific Surface Area
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110 m2/g
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MWNTs Electrical Conductivity
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>10-2 S/cm
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Figure 9. A TEM image of our MWNTs 95wt% 20-40nm OD
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Figure 10. MWNTs 20-40nm Raman Spectra & Elemental Analysis
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Multi-Walled Carbon Nanotube (MWNT), 95wt%
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Outside diameter: 20-40 nm
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Inside diameter: 5-10 nm
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Length: 10-30 µm
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Components
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Contents (%)
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C
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98.35
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Cl
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0.45
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Fe
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0.23
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Ni
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0.93
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Analysis Method: Energy Dispersive X-ray Spectroscopy
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MWNTs 30-50nm od
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MWNTs Outer Diameter
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30-50nm
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MWNTs Inside Diameter
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5-10nm
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MWNTs Ash
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<1.5 wt%
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MWNTs Purity
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>95 wt%
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MWNTs Length
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10-20µm
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MWNTs Specific Surface Area
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60 m2/g
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MWNTs Electrical Conductivity
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>10-2 S/cm
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Figure 11. A TEM image of our MWNTs 95wt% 30-50nm OD
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Figure 12. MWNTs 30-50nm Raman Spectra & Elemental Analysis
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Multi-Walled Carbon Nanotube (MWNT), 95wt%
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Outside diameter: 30-50 nm
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Inside diameter: 5-15 nm
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Length: 10-20 µm
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Components
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Contents (%)
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C
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97.34
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Cl
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0.21
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Fe
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0.56
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Ni
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1.87
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S
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0.02
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Analysis Method: Energy Dispersive X-ray Spectroscopy
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MWNTs >50nm od
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MWNTs Outer Diameter
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50-80nm
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MWNTs Inside Diameter
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5-10nm
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MWNTs Ash
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<1.5 wt%
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MWNTs Purity
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>95 wt%
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MWNTs Length
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10-20µm
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MWNTs Specific Surface Area
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60 m2/g
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MWNTs Electrical Conductivity
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>10-2 S/cm
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Figure 13. A TEM image of our MWNTs 95wt% >50nm OD
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Figure 14. MWNTs >50nm Raman Spectra & Elemental Analysis
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Multi-Walled Carbon Nanotube (MWNT), 95wt%
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Outside diameter: 50-80 nm
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Inside diameter: 5-15 nm
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Length: 10-20 µm
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Components
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Contents (%)
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C
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97.32
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Cl
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0.21
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Fe
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0.56
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Ni
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1.88
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S
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0.03
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Analysis Method: Energy Dispersive X-ray Spectroscopy
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This information has been sourced, reviewed and adapted from materials provided by Cheap Tubes Inc.
For more information on this source, please visit Cheap Tubes Inc.