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physics.app-ph2021
Deep UV photolithography enhanced geometric homogeneity for low loss photonic crystal waveguides
Yahui Xiao, Feifan Wang, Dun Mao +5
Periodic or gradient subwavelength structures are basic configurations of photonic crystals and metamaterials. While the numerical simulations predict trivial loss, but the fabrica…
physics.app-ph2020★ 1 cited
Light emission from self-assembled and laser-crystallized chalcogenide metasurface
Feifan Wang, Zi Wang, Dun Mao +8
Subwavelength periodic confinement can collectively and selectively enhance local light intensity and enable control over the photo-induced phase transformations at the nanometer s…
physics.app-ph2018
Spatially controlled electrostatic doping in graphene p-i-n junction for hybrid silicon photodiode
Tiantian Li, Dun Mao, Nick Petrone +9
Sufficiently large depletion region for photocarrier generation and separation is a key factor for two-dimensional material optoelectronic devices, but few device configurations ha…