Meta-grating coupler on SOI synthesizes 300 μm waist near-Gaussian collimated beams with M² ≤ 1.10 via spatially varying sub-wavelength unit cells that control local coupling strength and emission angle.
and Hochberg, Michael and Soref, Richard and Shastri, Bhavin J
6 Pith papers cite this work. Polarity classification is still indexing.
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Inverse design reduces PCW design time by over 100x while achieving up to 10x bandwidth increase and 4x loss reduction for pulsed operation.
Electrostatic steering of 100 keV grazing electrons near a biased rectangular silicon waveguide produces tunable strong coupling to waveguided modes with average photon yields exceeding ten per electron.
An adjoint inverse-design framework is introduced to optimize microresonator frequency comb spectra for flatness, arbitrary shapes, and multi-objective performance.
ThermoPix is a proposed photonic-CMOS temperature sensing array using VPCMZI sensors and timing-based readout, with simulated performance of 3.15 ns/K sensitivity and 2 us row readout at 150 nW optical power per cell.
AI sovereignty requires coordinated design of data centers, optical networks, and real-time control systems to operate within energy availability and sustainability constraints.
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Unity-order coupling between free electrons and multiphoton waveguided Fock states
Electrostatic steering of 100 keV grazing electrons near a biased rectangular silicon waveguide produces tunable strong coupling to waveguided modes with average photon yields exceeding ten per electron.