Abstract
A dispersion includes non-chemically modified carbon nanotubes, a soluble block coploymer providing at least one block of a conjugated polymer, and at least one solvent. at 25 degrees C, exclusive of any mechanical force and after one hour, at least 90% of the carbon nanotubes exist in the dispersion as isolated nanotubes. The compenents of the dispersin can be combined with a polymer miscible with the block copolymer to form a carbon nanotube polymer composite upon removal of the solvent. The dispersion can be cast on a substrate and then dried to form a coating, including forming a superhydrophobic coating on the substrate. The non-conjugated polymer of the block copolymer or another miscible conjugated polymer including a copolymer can include functionalities that non-covalently attach to the carbon nanotube surface, such as for enhanced solubility or enhanced biocompatibility.
Document Type
Patent
Patent Number
US 8,211,969 B2
Application Serial Number
12/249,859
Issue Date
7-3-2012
Current Assignee
UCFRF
Assignee at Issuance
UCFRF
College
NanoScience Technology Center
Department
NanoScience Technology Center
Allowance Date
5-11-2012
Filing Date
10-9-2008
Assignee at Filing
UCFRF
Filing Type
Nonprovisional Application Record
Donated
no
Recommended Citation
Huo, Qun; Zhai, Lei; and Zou, Jianhua, "Dispersions of Carbon Nanotubes in Copolymer Solutions and Functional Composite Materials and Coatings Therefrom" (2012). UCF Patents. 128.
https://stars.library.ucf.edu/patents/128