Ultrapure single wall CNTs

purity > 95wt%
outside diameter < 2nm
length: 5-30 μm
specific surface area > 490 m2/g
ash < 5wt%
tap density: 0.14g/cm3
electrical conductivity > 100s/cm

Double-wall CNTs

purity > 60wt%
outside diameter: 2-4nm
length: ~50μm
specific surface area > 340m2/g
ash < 5wt%
true density: ~2.1g/cm3
electrical conductivity > 100s/cm

Ultrapure Multi-wall CNTs

purity > 98wt%
outside diameter: 4-6nm
length: 10-20μm
specific surface area: 500-700m2/g
ash < 2wt%
electrical conductivity > 100s/cm

CNTs arrays

shape: disc
purity > 98wt% ; diameter: 3-10nm
height: 10 - 1000µm (height is customizable)
density ≤ 0.3 g/cm3 ; electrical conductive: 103 S/m
specific surface area: ~20 m2/g
substrates: monocrystal silicon/ quartz/copper

Hydroxylation of ultrapure single wall CNTs

purity > 95wt%
outside diameter < 2nm
length: 5-30μm
electrical conductivity > 100s/cm
tap density: 0.05g/cm3

Single walled carbon nanotubes dispersion

purity: >98wt% ; diameter: 0.7-1.1nm
length: 0.5-1.5μm
solvent: water
dispersant: surfactant
initial concentration > 0.1 mg/ml

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