申请人:Morishita Takuya
公开号:US20120053288A1
公开(公告)日:2012-03-01
A nanocomposite comprises a nanostructure, and a copolymer adsorbed to the nanostructure and containing at least one ionic monomer unit and a different monomer unit from the ionic monomer unit; the ionic monomer unit selected from the group consisting of a zwitterionic monomer unit and a cationic monomer unit which are represented by the following formula (1):
(in the formula (1), R
1
, R
2
, and R
3
each independently represent any one of a hydrogen atom and a monovalent organic group having 1 to 20 carbon atoms, Y
1
represents any one of a carbonyl group and an arylene group, Y
2
represents any one of —O— and —NH—, n is 0 or 1, R
4
represents a divalent organic group having 1 to 20 carbon atoms, and X represents any one of a zwitterionic group and a cationic group).
一种纳米复合材料包括纳米结构和吸附在纳米结构上的共聚物,该共聚物包含至少一个离子单体单元和一个不同于离子单体单元的单体单元;所述离子单体单元选自以下公式(1)表示的带电单体单元组中的具有两性离子单体单元和阳离子单体单元:(在公式(1)中,R1、R2和R3各自独立地表示氢原子和具有1到20个碳原子的一价有机基团,Y1表示羰基基团和芳基基团中的任意一种,Y2表示-O-和-NH-中的任意一种,n为0或1,R4表示具有1到20个碳原子的二价有机基团,X表示具有两性离子基团和阳离子基团中的任意一种)。