Abstract
A carbon nanotube free-standing linearly dichroic polariser is developed using solid-state extrusion. Membrane cohesion is experimentally and numerically demonstrated to derive from inter-tube van der Waals interactions in this family of planar metastable morphologies, controlled by the chemical vapour deposition conditions. Ultra-broadband polarisation (400 nm – 2.5 mm) is shown and corroborated by effective medium and full numerical simulations.
Original language | English |
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Pages (from-to) | 929-937 |
Number of pages | 9 |
Journal | Advanced Optical Materials |
Volume | 2 |
Issue number | 10 |
Early online date | 24 Jul 2014 |
DOIs | |
Publication status | Published - Oct 2014 |
Keywords
- multi-walled carbon nanotubes
- chemical vapor deposition
- membranes
- broadband optical polarisors
- horizontal alignment
- DER-WAALS INTERACTION
- OPTICAL-PROPERTIES
- SINGLE-WALL
- SPECTROSCOPY
- ARRAYS
- TRANSPARENT
- COMPOSITES
- MORPHOLOGY
- POLYMERS
- PLASMONS