US 12,221,347 B2
Carbon nanotube assembled wire and carbon nanotube assembled wire bundle
Takeshi Hikata, Osaka (JP); Toshihiko Fujimori, Osaka (JP); Soichiro Okubo, Osaka (JP); Jun Otsuka, Osaka (JP); and Jun-ichi Fujita, Tsukuba (JP)
Assigned to SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka (JP); and UNIVERSITY OF TSUKUBA, Tsukuba (JP)
Appl. No. 17/639,482
Filed by SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka (JP); and UNIVERSITY OF TSUKUBA, Tsukuba (JP)
PCT Filed Aug. 28, 2020, PCT No. PCT/JP2020/032598
§ 371(c)(1), (2) Date Mar. 1, 2022,
PCT Pub. No. WO2021/044964, PCT Pub. Date Mar. 11, 2021.
Claims priority of application No. 2019-160768 (JP), filed on Sep. 3, 2019.
Prior Publication US 2022/0315427 A1, Oct. 6, 2022
Int. Cl. C01B 32/158 (2017.01); D01F 9/127 (2006.01)
CPC C01B 32/158 (2017.08) [D01F 9/1272 (2013.01); C01B 2202/08 (2013.01); C01P 2002/82 (2013.01); C01P 2004/02 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A carbon nanotube assembled wire comprising a plurality of carbon nanotubes, wherein
in a Raman spectrum of the carbon nanotube assembled wire, a ratio IB/IA of an integrated intensity IA in a range of a Raman shift of 120 cm−1 or more and 210 cm−1 or less and an integrated intensity IB in a range of a Raman shift of more than 210 cm−1 1 and 280 cm−1 or less is 0.1 or more.