Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions
Controlling the permeation of molecules and ions enables numerous technologies, including sensing, actuation, membrane separations, controlled drug release, and electrochemical energy storage. Rapid transport requires using ultrathin layers. Selective and switchable permeation entails the precise de...
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Format: | Article |
Language: | English |
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American Vacuum Society
2021
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Online Access: | https://hdl.handle.net/1721.1/131221 |
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author | Gleason, Karen K |
author2 | Massachusetts Institute of Technology. Department of Chemical Engineering |
author_facet | Massachusetts Institute of Technology. Department of Chemical Engineering Gleason, Karen K |
author_sort | Gleason, Karen K |
collection | MIT |
description | Controlling the permeation of molecules and ions enables numerous technologies, including sensing, actuation, membrane separations, controlled drug release, and electrochemical energy storage. Rapid transport requires using ultrathin layers. Selective and switchable permeation entails the precise design of film architecture at the molecular level. Additionally, the permeation control layers must conform to the micro- and nanostructured topologies utilized to increase the surface area for permeation. This work will review the utility of highly conformal chemical vapor deposited (CVD) polymer nanolayers for permeation control. Using CVD polymerization couples the versatility of organic chemistry with the high-purity and systematic process control of all-dry vacuum processing. The full retention of organic functional groups by polymerization is essential for the fabrication of smart layers capable of switching permeation behavior in response to variations in light, pH, or temperature. Additionally, precise mechanistic control over chain formation and morphology is also essential for engineering the ionic conduction of vapor deposited polymer nanolayers. |
first_indexed | 2024-09-23T08:02:08Z |
format | Article |
id | mit-1721.1/131221 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T08:02:08Z |
publishDate | 2021 |
publisher | American Vacuum Society |
record_format | dspace |
spelling | mit-1721.1/1312212022-09-30T01:51:47Z Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions Gleason, Karen K Massachusetts Institute of Technology. Department of Chemical Engineering Controlling the permeation of molecules and ions enables numerous technologies, including sensing, actuation, membrane separations, controlled drug release, and electrochemical energy storage. Rapid transport requires using ultrathin layers. Selective and switchable permeation entails the precise design of film architecture at the molecular level. Additionally, the permeation control layers must conform to the micro- and nanostructured topologies utilized to increase the surface area for permeation. This work will review the utility of highly conformal chemical vapor deposited (CVD) polymer nanolayers for permeation control. Using CVD polymerization couples the versatility of organic chemistry with the high-purity and systematic process control of all-dry vacuum processing. The full retention of organic functional groups by polymerization is essential for the fabrication of smart layers capable of switching permeation behavior in response to variations in light, pH, or temperature. Additionally, precise mechanistic control over chain formation and morphology is also essential for engineering the ionic conduction of vapor deposited polymer nanolayers. 2021-08-31T14:45:38Z 2021-08-31T14:45:38Z 2020-03 2021-08-24T14:08:27Z Article http://purl.org/eprint/type/JournalArticle 0734-2101 1520-8559 https://hdl.handle.net/1721.1/131221 Gleason, Karen K. "Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions." Journal of Vacuum Science and Technology A Vacuum Surfaces and Films 38, 2 (March 2020): 020801. © 2020 Author(s) en http://dx.doi.org/10.1116/1.5132851 Journal of Vacuum Science and Technology A Vacuum Surfaces and Films Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf American Vacuum Society Prof. Gleason via Ye Li |
spellingShingle | Gleason, Karen K Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions |
title | Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions |
title_full | Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions |
title_fullStr | Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions |
title_full_unstemmed | Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions |
title_short | Chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions |
title_sort | chemically vapor deposited polymer nanolayers for rapid and controlled permeation of molecules and ions |
url | https://hdl.handle.net/1721.1/131221 |
work_keys_str_mv | AT gleasonkarenk chemicallyvapordepositedpolymernanolayersforrapidandcontrolledpermeationofmoleculesandions |