Tuesday, April 14, 2015

Hybrid light sensor based on ultrathin Si nanomembranes sensitized with CdSe/ZnS colloidal nanocrystal quantum dots

Nanoscale , 2015, Accepted Manuscript

DOI: 10.1039/C5NR00334B, Paper

Weina Peng, Siddharth Sampat, Sara M Rupich, Benoy Anand, Hue M Nguyen, David Taylor, Brandon E Bearden, Yuri N Gartstein, Yves J. Chabal, Anton Malko

We report the observation of a large enhancement of the wavelength-dependent photocurrent in ultrathin silicon nanomembranes (SiNM) decorated with colloidal CdSe/ZnS nanocrystal quantum dots (NQDs). Back-gated, field-effect transistor structures based...

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