Research Highlights
Selected recent research highlights from the Semiconductor & Optoelectronics Lab.
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Materials Today Physics 54, 101730 (2025)
Circular photogalvanic effect in two-dimensional Weyl semimetals ABSTRACT As a host of massless Weyl fermions, two-dimensional (2D) Weyl semimetals (WSMs) […]
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Adv. Mater. 27, 2614–262 (2015)
Graphene/Si-quantum-dot heterojunction diodes showing high photosensitivity compatible with quantum size effect We demonstrate quantum size effect (QCE) of Si quantum […]
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ACS Nano 6, 8203 (2012)
For the application of graphene quantum dots (GQDs) to optoelectronic nanodevices, it is of critical importance to understand the mechanisms […]
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NATURE COMMUNICATIONS 5, 3249 (2014)
High photoresponsivity in an all-graphenep–n vertical junction photodetector Intensive studies have recently been performed on graphene-based photodetectors (PDs), but most […]