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Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent

Nature, 2018
Jun Xing   +2 more
exaly  

[Masticatory efficiency of the Chinese adolescent].

Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology, 1989
openaire   +1 more source

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