Narrow band gap lead sulfide hole transport layers for quantum dot photovoltaics

The band structure of colloidal quantum dot (CQD) bilayer heterojunction solar cells is optimized using a combination of ligand modification and QD band gap control. Solar cells with power conversion efficiencies of up to 9.33 ± 0.50% are demonstrated by aligning the absorber and hole transport laye...

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Bibliographic Details
Main Authors: Zhang, N, Neo, D, Tazawa, Y, Li, X, Assender, H, Compton, R, Watt, A
Format: Journal article
Language:English
Published: American Chemical Society 2016