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Title:
構造体形成方法、構造体および二官能性前駆体分子
Document Type and Number:
Japanese Patent JP5889416
Kind Code:
B2
Abstract:
A method of forming a structure having selectively placed carbon nanotubes, a method of making charged carbon nanotubes, a bi-functional precursor, and a structure having a high density carbon nanotube layer with minimal bundling. Carbon nanotubes are selectively placed on a substrate having two regions. The first region has an isoelectric point exceeding the second region's isoelectric point. The substrate is immersed in a solution of a bi-functional precursor having anchoring and charged ends. The anchoring end bonds to the first region to form a self-assembled monolayer having a charged end. The substrate with charged monolayer is immersed in a solution of carbon nanotubes having an opposite charge to form a carbon nanotube layer on the self-assembled monolayer. The charged carbon nanotubes are made by functionalization or coating with an ionic surfactant.

Inventors:
Afzari, Ardakani, Ali
Tourevsky, Georgy, Stoyan
Park, Hongsik
Application Number:
JP2014532512A
Publication Date:
March 22, 2016
Filing Date:
August 30, 2012
Export Citation:
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Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
International Classes:
C01B31/02; B82Y30/00; B82Y40/00; C07D213/81
Domestic Patent References:
JP2008258532A
JP2006522853A
JP2008528426A
JP2009522187A
JP2009092647A
Foreign References:
US20090098347
WO2008013508A1
US20100032197
US20060115640
US20060105513
WO2005017953A2
Other References:
B. O. AGBOOLA et al.,Electrochemical Characterization of Mixed Self-Assembled Films of Water-Soluble Single-Walled Carbon Nanotube-Poly(m-aminobenzene sulfonic acid) and Iron(II) Tetrasulfophthalocyanine,Journal of The Electrochemical Society,2010年,157,F159-F166.
米澤徹ら,カチオン性イソニトリル保護剤を用いた貴金属ナノ粒子の調製,第50回 高分子学会予稿集,2001年 5月 7日,50巻3号,455ページ(講演番号IF08)
G. S. TULEVSKI et al.,Chemically Assisted Directed Assembly of Carbon Nanotubes for the Fabrication of Large-Scale Device Arrays,J. Am. Chem. Soc.,2007年,129,11964-11968.
B. K. YOO et al.,Self-assembly of functionalized single-walled carbon nanotubes prepared from aryl diazonium compounds on Ag surfaces,Materials Letters,2006年,60,3224-3226.
Attorney, Agent or Firm:
Takeshi Ueno
Tasaichi Tanae