Carbon nanotube assembly and process for producing the same

Details Carbon nanotube assembly and process for producing the same Carbon nanotube assembly and process for producing the same

2008-08-19

2011-10-18

Mc Ginty, Douglas (Department: 1765)

Compositions

Electrically conductive or emissive compositions

Elemental carbon containing

C252S500000, C428S367000, C977S752000, C977S847000, C977S842000, C977S932000

Reexamination Certificate

active

08038908

ABSTRACT:
An aggregate of carbon nanotubes satisfying all of the following requirements (1) to (3):(1) the volume resistivity is from 1×10−5Ω·cm to 5×10−3Ω·cm;(2) at least 50 out of 100 carbon nanotubes are double-walled carbon nanotubes in observation by a transmission electron microscope; and(3) the weight loss from 200° C. to 400° C. in thermogravimetry at a temperature rise of 10° C/min is from 5% to 20%.

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Yu X. et al., “Fabrication of carbon nanotube based transparent conductive thin films using layer-by-layer technology”, Surface & Coatings Technology 202(2008) pp. 2002-2007 (available online Sep. 7, 2007).

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