Imprinted nonoxidized graphene sheets as an efficient hole transport layer in polymer light-emitting diodes
2008 ◽
2012 ◽
Vol 13
(12)
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pp. 3067-3073
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2004 ◽
Vol 393
(1-3)
◽
pp. 260-263
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2006 ◽
Vol 156
(7-8)
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pp. 537-540
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2004 ◽