Autor: |
Alexander Welle, Carlos Azucena, Florence Bally-Le Gall, Lars Heinke, Christian Friedmann, Christof Wöll, Jörg Lahann, Aftin M. Ross, Hassan Arslan |
Rok vydání: |
2015 |
Předmět: |
|
Zdroj: |
ACS nano. 9(2) |
ISSN: |
1936-086X |
Popis: |
The precise engineering of ultrathin nanofilms with variable functionality remains an unmet challenge in nanotechnology. We report a strategy for generating free-standing nanomembranes based on the selective chemical vapor deposition polymerization of functional [2.2]paracyclophanes on micropatterned self-assembled monolayers of alkanethiolates on gold. This fabrication strategy can yield microstructured nanofilms that are between 2 and 5 nm thick. Subsequent release from the substrate results in free-standing nanoscale membranes with controlled pore size and geometry. The process allows for modification of important functional parameters, such as ultrasmall membrane thickness, membrane pore geometry, and chemical functionality. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|