Elastomers with reversible nanoporosity

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Standard

Elastomers with reversible nanoporosity. / Szewczykowski, Piotr P.; Andersen, Kenneth; Schulte, Lars; Mortensen, Kell; Vigild, Martin Etchells; Ndoni, Sokol.

I: Macromolecules, Bind 42, Nr. 15, 2009, s. 5636-5641.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Szewczykowski, PP, Andersen, K, Schulte, L, Mortensen, K, Vigild, ME & Ndoni, S 2009, 'Elastomers with reversible nanoporosity', Macromolecules, bind 42, nr. 15, s. 5636-5641. https://doi.org/10.1021/ma900198k

APA

Szewczykowski, P. P., Andersen, K., Schulte, L., Mortensen, K., Vigild, M. E., & Ndoni, S. (2009). Elastomers with reversible nanoporosity. Macromolecules, 42(15), 5636-5641. https://doi.org/10.1021/ma900198k

Vancouver

Szewczykowski PP, Andersen K, Schulte L, Mortensen K, Vigild ME, Ndoni S. Elastomers with reversible nanoporosity. Macromolecules. 2009;42(15):5636-5641. https://doi.org/10.1021/ma900198k

Author

Szewczykowski, Piotr P. ; Andersen, Kenneth ; Schulte, Lars ; Mortensen, Kell ; Vigild, Martin Etchells ; Ndoni, Sokol. / Elastomers with reversible nanoporosity. I: Macromolecules. 2009 ; Bind 42, Nr. 15. s. 5636-5641.

Bibtex

@article{9da8eda09e1111debc73000ea68e967b,
title = "Elastomers with reversible nanoporosity",
abstract = "An elastomer was created via cross-linking a diene block of a polyisoprene-polydimethylsiloxane (PI-PDMS) block copolymer in the ordered state of hexagonal morphology, followed by the quantitative removal of the PDMS component. The elastomer material collapsed following etching of the PDMS and apparently showed no resulting nanoporosity or structure resembling the precursor morphology in contrast to similar polydiene-based nanoporous material. However, the collapsed elastomer displayed surprising properties when exposed to a solvent. In the gel state the material recovers the original nanostructure and displays liquid-filled cavities. Upon several cycles of swelling and drying the cavities open and close in a reversible fashion. When exposed to a nonsolvent, the material remains collapsed. This discriminating behavior of liquid-material interaction holds potential for the use of these materials in advanced separation or load-release systems.",
author = "Szewczykowski, {Piotr P.} and Kenneth Andersen and Lars Schulte and Kell Mortensen and Vigild, {Martin Etchells} and Sokol Ndoni",
year = "2009",
doi = "10.1021/ma900198k",
language = "English",
volume = "42",
pages = "5636--5641",
journal = "Macromolecules",
issn = "0024-9297",
publisher = "American Chemical Society",
number = "15",

}

RIS

TY - JOUR

T1 - Elastomers with reversible nanoporosity

AU - Szewczykowski, Piotr P.

AU - Andersen, Kenneth

AU - Schulte, Lars

AU - Mortensen, Kell

AU - Vigild, Martin Etchells

AU - Ndoni, Sokol

PY - 2009

Y1 - 2009

N2 - An elastomer was created via cross-linking a diene block of a polyisoprene-polydimethylsiloxane (PI-PDMS) block copolymer in the ordered state of hexagonal morphology, followed by the quantitative removal of the PDMS component. The elastomer material collapsed following etching of the PDMS and apparently showed no resulting nanoporosity or structure resembling the precursor morphology in contrast to similar polydiene-based nanoporous material. However, the collapsed elastomer displayed surprising properties when exposed to a solvent. In the gel state the material recovers the original nanostructure and displays liquid-filled cavities. Upon several cycles of swelling and drying the cavities open and close in a reversible fashion. When exposed to a nonsolvent, the material remains collapsed. This discriminating behavior of liquid-material interaction holds potential for the use of these materials in advanced separation or load-release systems.

AB - An elastomer was created via cross-linking a diene block of a polyisoprene-polydimethylsiloxane (PI-PDMS) block copolymer in the ordered state of hexagonal morphology, followed by the quantitative removal of the PDMS component. The elastomer material collapsed following etching of the PDMS and apparently showed no resulting nanoporosity or structure resembling the precursor morphology in contrast to similar polydiene-based nanoporous material. However, the collapsed elastomer displayed surprising properties when exposed to a solvent. In the gel state the material recovers the original nanostructure and displays liquid-filled cavities. Upon several cycles of swelling and drying the cavities open and close in a reversible fashion. When exposed to a nonsolvent, the material remains collapsed. This discriminating behavior of liquid-material interaction holds potential for the use of these materials in advanced separation or load-release systems.

U2 - 10.1021/ma900198k

DO - 10.1021/ma900198k

M3 - Journal article

VL - 42

SP - 5636

EP - 5641

JO - Macromolecules

JF - Macromolecules

SN - 0024-9297

IS - 15

ER -

ID: 14335743