Zhang, Yu Employing heavy metal-free colloidal quantum dots in solution-processed white light-emitting diodes. [electronic resource] - Nano letters Feb 2011 - 329-32 p. digital Publication Type: Journal Article ISSN: 1530-6992 Standard No.: 10.1021/nl1021442 doi Subjects--Topical Terms: Colloids--chemistryEquipment DesignEquipment Failure AnalysisLighting--instrumentationMetals, Heavy--chemistryNanotechnology--instrumentationQuantum DotsSemiconductors