A novel strategy to synthesize well-defined PS brushes on silica particles by combination of lithium-iodine exchange (LIE) and surface-initiated living anionic polymerization (SI-LAP)

被引:10
作者
Min, Jiakang [1 ,2 ]
Lin, Yichao [1 ,2 ]
Zheng, Jun [1 ]
Tang, Tao [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100039, Peoples R China
基金
中国国家自然科学基金;
关键词
HYBRID NANOPARTICLES; NANOCOMPOSITES; TEMPERATURE;
D O I
10.1039/c5cc00335k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Core-shell hybrid particles, possessing a hard core of silica particles (SiPs) and a soft shell of brushlike polystyrene (PS), were successfully prepared by the combination of lithium-iodine exchange (LIE) and surface-initiated living anionic polymerization (SI-LAP). The molecular weight, graft density and brush thicknesses of the PS brushes were controllable.
引用
收藏
页码:5921 / 5924
页数:4
相关论文
共 34 条
[1]   Polymer brushes by living anionic surface initiated polymerization on flat silicon (SiOx) and gold surfaces:: Homopolymers and block copolymers [J].
Advincula, R ;
Zhou, QG ;
Park, M ;
Wang, SG ;
Mays, J ;
Sakellariou, G ;
Pispas, S ;
Hadjichristidis, N .
LANGMUIR, 2002, 18 (22) :8672-8684
[2]   Effect of solvent and temperature on the lithium-iodine exchange of primary alkyl iodides:: reaction of t-butyllithium with 1-iodooctane in heptane-ether mixtures [J].
Bailey, WF ;
Brubaker, JD ;
Jordan, KP .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2003, 681 (1-2) :210-214
[3]   PREPARATION AND REGIOSPECIFIC CYCLIZATION OF ALKENYLLITHIUMS [J].
BAILEY, WF ;
NURMI, TT ;
PATRICIA, JJ ;
WANG, W .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (08) :2442-2448
[4]   CONVENIENT GENERAL-METHOD FOR THE PREPARATION OF PRIMARY ALKYLLITHIUMS BY LITHIUM IODINE EXCHANGE [J].
BAILEY, WF ;
PUNZALAN, ER .
JOURNAL OF ORGANIC CHEMISTRY, 1990, 55 (19) :5404-5406
[5]   UNUSUAL STABILITY OF AN ALKYLLITHIUM DIMER - PREPARATION, PROPERTIES, AND DECOMPOSITION MECHANISM OF (TERT-BULI.2OET2)2 [J].
BATES, TF ;
CLARKE, MT ;
THOMAS, RD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (15) :5109-5112
[6]   Well-Defined PMMA Brush on Silica Particles Fabricated by Surface-Initiated Photopolymerization (SIPP) [J].
Chen, Fengting ;
Jiang, Xuesong ;
Liu, Rui ;
Yin, Jie .
ACS APPLIED MATERIALS & INTERFACES, 2010, 2 (04) :1031-1037
[7]   β-Peptide coatings by surface-initiated polymerization [J].
Chen, Li ;
Lei, Yong ;
Shilabin, Abbas G. ;
Delaney, James D. ;
Baran, George R. ;
Sieburth, Scott McN. .
CHEMICAL COMMUNICATIONS, 2012, 48 (77) :9604-9606
[8]   Polymer brushes via surface-initiated polymerizations [J].
Edmondson, S ;
Osborne, VL ;
Huck, WTS .
CHEMICAL SOCIETY REVIEWS, 2004, 33 (01) :14-22
[9]   Completely Miscible Nanocomposites [J].
Fischer, Steffen ;
Salcher, Andrea ;
Kornowski, Andreas ;
Weller, Horst ;
Foerster, Stephan .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2011, 50 (34) :7811-7814
[10]   Dibenzothiophene orientation and derivatives [J].
Gilman, H ;
Jacoby, AL .
JOURNAL OF ORGANIC CHEMISTRY, 1938, 3 (02) :108-119