Hole mobility enhancement of MEH-PPV film by heat treatment at Tg
The hole mobility of poly[2-methoxy-5-(2′-ethylhexyloxy)-1,4-phenylene vinylene] (MEH-PPV) film was measured using the time-of-flight method. The hole mobility was enhanced 4-fold after annealing at around the glass transition temperature (Tg). Optical, atomic force, and Kelvin force microscopies, a...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2015-12-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4939135 |