Red and green-emitting biocompatible carbon quantum dots for efficient tandem luminescent solar concentrators
Yi Han, Xiujian Zhao, Alberto Vomiero, Xiao Gong, Haiguang Zhao
Abstract
The red C-dots with a quantum yield of 40% were produced by using citric acid and urea. The luminescent solar concentrator (100 cm 2 ) based on red C-dots exhibited a power conversion efficiency of 1.9% under natural sunlight illumination (35 mW cm −2 ).
Topics & Concepts
Materials scienceTandemCitric acidLuminescenceQuantum yieldQuantum dotCarbon fibersEnergy conversion efficiencyOptoelectronicsYield (engineering)NanotechnologyOpticsFluorescenceChemistryComposite materialOrganic chemistryPhysicsComposite numberPhotochemistry and Electron Transfer StudiesQuantum Dots Synthesis And PropertiesOrganic Light-Emitting Diodes Research