Spin-coatable liquid for formation of high purity nanotube films
First Claim
1. A spin-coatable liquid for formation of a nanotube film, comprising:
- a liquid medium containing a controlled concentration of purified nanotubes, wherein the controlled concentration is sufficient to form a nanotube fabric or film of preselected density and uniformity, and wherein the spin-coatable liquid comprises less than 1×
1018 atoms/cm3 of metallic impurities.
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Abstract
Certain spin-coatable liquids and application techniques are described, which can be used to form nanotube films or fabrics of controlled properties. A spin-coatable liquid for formation of a nanotube film includes a liquid medium containing a controlled concentration of purified nanotubes, wherein the controlled concentration is sufficient to form a nanotube fabric or film of preselected density and uniformity, and wherein the spin-coatable liquid comprises less than 1×1018 atoms/cm3 of metal impurities. The spin-coatable liquid is substantially free of particle impurities having a diameter of greater than about 500 nm.
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Citations
46 Claims
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1. A spin-coatable liquid for formation of a nanotube film, comprising:
a liquid medium containing a controlled concentration of purified nanotubes, wherein the controlled concentration is sufficient to form a nanotube fabric or film of preselected density and uniformity, and wherein the spin-coatable liquid comprises less than 1×
1018 atoms/cm3 of metallic impurities.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A fullerene composition, comprising:
a liquid medium containing a distribution of fullerenes, wherein the fullerenes remain separate from one another without precipitation or flocculation for a time sufficient to apply the fullerene composition to a surface, and wherein the composition comprises less than 1×
1018 atoms/cm3 of metallic impurities.- View Dependent Claims (22, 23, 24, 25, 26, 27)
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28. A spin-coatable liquid for formation of a nanotube film, comprising:
a liquid medium containing a distribution of nanotubes, wherein the nanotubes remain separate from one another without precipitation or flocculation for a time sufficient to apply the spin-coatable liquid to a surface, and wherein the spin-coatable liquid is substantially free of particle impurities having a diameter of greater than about 500 nm. - View Dependent Claims (29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46)
Specification