High color rendering index and tunable color temperature of white light emitting diodes with yellow emitting graphene quantum dots coated
2014 ◽
Vol 6
(17)
◽
pp. 15379-15387
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2016 ◽
Vol 37
(7)
◽
pp. 898-901
◽
2015 ◽
Vol 647
◽
pp. 837-843
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2012 ◽