|
|
|
|
LEADER |
01000naa a22002652 4500 |
001 |
NLM207796092 |
003 |
DE-627 |
005 |
20231224002839.0 |
007 |
cr uuu---uuuuu |
008 |
231224s2011 xx |||||o 00| ||eng c |
024 |
7 |
|
|a 10.1021/la200184c
|2 doi
|
028 |
5 |
2 |
|a pubmed24n0693.xml
|
035 |
|
|
|a (DE-627)NLM207796092
|
035 |
|
|
|a (NLM)21526809
|
040 |
|
|
|a DE-627
|b ger
|c DE-627
|e rakwb
|
041 |
|
|
|a eng
|
100 |
1 |
|
|a Ma, Xiumin
|e verfasserin
|4 aut
|
245 |
1 |
0 |
|a Stimuli responsive poly(1-[11-acryloylundecyl]-3-methyl-imidazolium bromide)
|b dewetting and nanoparticle condensation phenomena
|
264 |
|
1 |
|c 2011
|
336 |
|
|
|a Text
|b txt
|2 rdacontent
|
337 |
|
|
|a ƒaComputermedien
|b c
|2 rdamedia
|
338 |
|
|
|a ƒa Online-Ressource
|b cr
|2 rdacarrier
|
500 |
|
|
|a Date Completed 23.09.2011
|
500 |
|
|
|a Date Revised 31.05.2011
|
500 |
|
|
|a published: Print-Electronic
|
500 |
|
|
|a Citation Status MEDLINE
|
520 |
|
|
|a A stimuli-responsive homopolymer poly(ILBr) is fabricated via a "two-phase" atom transfer radical polymerization (ATRP) process, where ILBr stands for the reactive ionic liquid surfactant, 1-[11-acryloylundecyl]-3-methyl-imidazolium bromide. An extraordinarily wide molecular weight distribution (PDI = 6.0) was obtained by introducing the initiator (4-bromomethyl methyl benzoate) in a heterogeneous two-phase process. The molecular weight distribution of poly(ILBr) was characterized by size-exclusion chromatography (SEC). The resulting homopolymer was found to be surface active and stimuli responsive. Poly(ILBr) films coated on quartz exhibit stimuli-responsive dewetting after ion exchange of Br(-) by PF(6)(-). This dewetting phenomenon can be understood in chain segmental terms as a stimuli-induced structural relaxation and appears to be the first such reported stimuli-responsive polymeric dewetting. Titrating aqueous poly(ILBr) with aqueous bis(2-ethylhexyl)sulfosuccinate induces nanophase separation and results in the condensation of nanoparticles 30-60 nm in diameter
|
650 |
|
4 |
|a Journal Article
|
650 |
|
4 |
|a Research Support, Non-U.S. Gov't
|
650 |
|
4 |
|a Research Support, U.S. Gov't, Non-P.H.S.
|
650 |
|
7 |
|a Imidazoles
|2 NLM
|
650 |
|
7 |
|a Polymers
|2 NLM
|
700 |
1 |
|
|a Ashaduzzaman, Md
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Kunitake, Masashi
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Crombez, Rene
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Texter, John
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Slater, Lisa
|e verfasserin
|4 aut
|
700 |
1 |
|
|a Mourey, Thomas
|e verfasserin
|4 aut
|
773 |
0 |
8 |
|i Enthalten in
|t Langmuir : the ACS journal of surfaces and colloids
|d 1992
|g 27(2011), 11 vom: 07. Juni, Seite 7148-57
|w (DE-627)NLM098181009
|x 1520-5827
|7 nnns
|
773 |
1 |
8 |
|g volume:27
|g year:2011
|g number:11
|g day:07
|g month:06
|g pages:7148-57
|
856 |
4 |
0 |
|u http://dx.doi.org/10.1021/la200184c
|3 Volltext
|
912 |
|
|
|a GBV_USEFLAG_A
|
912 |
|
|
|a SYSFLAG_A
|
912 |
|
|
|a GBV_NLM
|
912 |
|
|
|a GBV_ILN_22
|
912 |
|
|
|a GBV_ILN_350
|
912 |
|
|
|a GBV_ILN_721
|
951 |
|
|
|a AR
|
952 |
|
|
|d 27
|j 2011
|e 11
|b 07
|c 06
|h 7148-57
|