Thursday, October 08, 2015

Colloidal dual-band gap cell for photocatalytic hydrogen generation

Nanoscale, 2015, 7,16606-16610
DOI: 10.1039/C5NR04950D, Communication
Wei Li, Graeme O'Dowd, Thomas J. Whittles, David Hesp, Yvonne Grunder, Vinod R. Dhanak, Frank Jackel
Quantum efficiencies (QE) for H2 generation in spherical, Pt-decorated CdS nanocrystals can be tuned by quantum confinement, resulting in higher QE for smaller crystals. This enables a colloidal dual-band gap cell using differently sized crystals and optimising overall H2 generation.
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