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Research and innovation | REF: IN304 V1

4-Spirobifluorene derivatives - A new family of host materials for PhOLEDs

Authors: Cyril PORIEL, Joëlle RAULT-BERTHELOT

Publication date: August 10, 2017 | Lire en français

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    In 2015, overall electricity consumption for lighting in France was 56 TWh, or 12% of French electricity consumption (475 TWh in 2015) (source ADEME 2013/2014) . Since the 1970s, the lighting market has undergone two major evolutions thanks to the development of fluorescent bulbs and that of light-emitting diodes (LEDs), both aimed at reducing the power consumption of lighting sources

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