Methanofullerene derivatives and photoelectric conversion devices using same
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United States of America Patent
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Oct 20, 2015
Grant Date -
May 17, 2012
app pub date -
Jun 25, 2010
filing date -
Jul 24, 2009
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Abstract
The present invention provides a novel methanofullerene derivative applicable as an organic semiconductor material in electronics devices such as organic FETs and electroluminescence devices and solar cells, represented by formula (I) wherein the average value of 13C-NMR chemical shift values of carbons C2 and C2′ on FL, bonded to C1 is 80.10 ppm or greater,
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