Gradient polymer layers by "grafting to" approach

被引:97
作者
Ionov, L [1 ]
Zdyrko, B
Sidorenko, A
Minko, S
Klep, V
Luzinov, I
Stamm, M
机构
[1] Inst Polymer Res Dresden, Dresden, Germany
[2] Clemson Univ, Sch Mat Sci & Engn, Clemson, SC 29634 USA
[3] Clarkson Univ, Dept Chem, Potsdam, NY 13699 USA
关键词
combinatorial approach; films; grafting; polymer; surfaces;
D O I
10.1002/marc.200300216
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A new method for the preparation of ultrathin tethered polymer layers with gradually changing thickness was developed utilizing the "grafting to" approach. The grafting procedure allowed translation of the temperature gradient created in a heating stage into a gradient of polymer chain grafting density. The gradient tethered polymer layers demonstrated gradual changes in wetting properties and morphology transition from pinned micelles to a brush regime along the substrate.
引用
收藏
页码:360 / 365
页数:6
相关论文
共 26 条
[1]  
[Anonymous], ANGEW CHEM
[2]   Surface glass transition temperature of amorphous polymers. A new insight with SFM [J].
Bliznyuk, VN ;
Assender, HE ;
Briggs, GAD .
MACROMOLECULES, 2002, 35 (17) :6613-6622
[3]   CONTACT ANGLES [J].
CASSIE, ABD .
DISCUSSIONS OF THE FARADAY SOCIETY, 1948, 3 :11-16
[4]  
Hata T., 1980, ADHESION ADSORPTION, V12 A, P15, DOI [10.1007/978-1-4613-3093-6_3, DOI 10.1007/978-1-4613-3093-6_3]
[5]  
INOUE H, 1992, CELL MATER, V2, P21
[6]   Polystyrene layers grafted to macromolecular anchoring layer [J].
Iyer, KS ;
Zdyrko, B ;
Malz, H ;
Pionteck, J ;
Luzinov, I .
MACROMOLECULES, 2003, 36 (17) :6519-6526
[7]  
Jandeleit B, 1999, ANGEW CHEM INT EDIT, V38, P2495
[8]   Principles and applications of electrochemical capacitors [J].
Kötz, R ;
Carlen, M .
ELECTROCHIMICA ACTA, 2000, 45 (15-16) :2483-2498
[9]   Interaction of different types of cells on polymer surfaces with wettability gradient [J].
Lee, JH ;
Khang, G ;
Lee, JW ;
Lee, HB .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1998, 205 (02) :323-330
[10]   Epoxy-terminated self-assembled monolayers: Molecular glues for polymer layers [J].
Luzinov, I ;
Julthongpiput, D ;
Liebmann-Vinson, A ;
Cregger, T ;
Foster, MD ;
Tsukruk, VV .
LANGMUIR, 2000, 16 (02) :504-516