Polystyrene templated porous titania wells for quantum dot heterojunction solar cells.

Polystyrene spheres are used to template TiO2 with a single layer of 300 nm wells which are infilled with PbS quantum dots to form a heterojunction solar cell. The porous well device has an efficiency of 5.7% while the simple planar junction is limited to 3.2%. Using a combination of optical absorpt...

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Bibliographic Details
Main Authors: Cheng, C, Lee, M, Noel, N, Hughes, G, Ball, J, Assender, H, Snaith, H, Watt, A
Format: Journal article
Language:English
Published: American Chemical Society 2014