Synthesis of spiro[fluorene-9,9′-xanthene] derivatives and their application as hole-transporting materials for organic light-emitting devices
2012 ◽
Vol 162
(7-8)
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pp. 614-620
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2013 ◽
Vol 690-693
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pp. 619-622
1999 ◽
Vol 9
(3)
◽
pp. 117-128
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1998 ◽
Vol 10
(14)
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pp. 1108-1112
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