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Ultrafast, Polarized, Single-Photon Emission from m-Plane InGaN Quantum Dots on GaN Nanowires.
Tim J Puchtler, Tong Wang, Christopher X Ren, Fengzai Tang, Rachel A Oliver, Robert A Taylor, Tongtong Zhu
Nov 10, 2017
We demonstrate single-photon emission from self-assembled m-plane InGaN quantum dots (QDs) embedded on the side-walls of GaN nanowires. A combination of electron microscopy, cathodoluminescence, time-resolved...
Towards a Graphene-Based Low Intensity Photon Counting Photodetector.
Jamie OD Williams, Jack A Alexander-Webber, Jon S Lapington, Mervyn Roy, Ian B Hutchinson, Abhay A Sagade, Marie-Blandine Martin, Philipp Braeuninger-Weimer, Andrea Cabrero-Vilatela, Ruizhi Wang, Andrea De Luca, Florin Udrea, Stephan Hofmann
Dec 12, 2018
Graphene is a highly promising material in the development of new photodetector technologies, in particular due its tunable optoelectronic properties, high mobilities and fast relaxation times coupled to its atomic thinness and...