Abstract
Freestanding carbon-based composite thin films, consisting of a carbon nanotube network patched with graphene sheets, were assembled by a solid-phase layer-stacking approach with ethanol wetting. The composite films are highly flexible, transparent, and conductive, showing a sheet resistance of 735 Ω/sq at 90% transmittance (at 550 nm). Under AM1.5 illumination, heterojunction solar cells made from the composite films and n-type silicon show a power conversion efficiency of up to 5.2%.
Original language | English |
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Pages (from-to) | 14008-14012 |
Number of pages | 5 |
Journal | Journal of Physical Chemistry C |
Volume | 114 |
Issue number | 33 |
DOIs | |
State | Published - 26 Aug 2010 |
Externally published | Yes |