Subwavelength-grating metamaterial structures for silicon photonic devices
Segmenting silicon waveguides at the subwavelength scale produce an equivalent
homogenous material. The geometry of the waveguide segments provides precise control …
homogenous material. The geometry of the waveguide segments provides precise control …
Single-chip microprocessor that communicates directly using light
Data transport across short electrical wires is limited by both bandwidth and power density,
which creates a performance bottleneck for semiconductor microchips in modern computer …
which creates a performance bottleneck for semiconductor microchips in modern computer …
Monolithic silicon-photonic platforms in state-of-the-art CMOS SOI processes
Integrating photonics with advanced electronics leverages transistor performance, process
fidelity and package integration, to enable a new class of systems-on-a-chip for a variety of …
fidelity and package integration, to enable a new class of systems-on-a-chip for a variety of …
Observation of topologically enabled unidirectional guided resonances
Unidirectional radiation is important for various optoelectronic applications, such as lasers,
grating couplers and optical antennas. However, almost all existing unidirectional emitters …
grating couplers and optical antennas. However, almost all existing unidirectional emitters …
Monolithically integrated multilayer silicon nitride-on-silicon waveguide platforms for 3-D photonic circuits and devices
WD Sacher, JC Mikkelsen, Y Huang… - Proceedings of the …, 2018 - ieeexplore.ieee.org
In this paper, we review and provide additional details about our progress on multilayer
silicon nitride (SiN)-on-silicon (Si) integrated photonic platforms. In these platforms, one or …
silicon nitride (SiN)-on-silicon (Si) integrated photonic platforms. In these platforms, one or …
Serpentine optical phased arrays for scalable integrated photonic lidar beam steering
Optical phased arrays (OPAs) implemented in integrated photonic circuits could enable a
variety of 3D sensing, imaging, illumination, and ranging applications, and their …
variety of 3D sensing, imaging, illumination, and ranging applications, and their …
A 45 nm CMOS-SOI monolithic photonics platform with bit-statistics-based resonant microring thermal tuning
The microring resonator is critical for dense wavelength division multiplexed (DWDM) chip-
to-chip optical I/O, enabling modulation and channel selection at the-scale suitable for a …
to-chip optical I/O, enabling modulation and channel selection at the-scale suitable for a …
Topological unidirectional guided resonances emerged from interband coupling
Unidirectional guided resonances (UGRs) are optical modes in photonic crystal slabs that
radiate toward one side without the need for mirrors on the other. In this Letter, we report a …
radiate toward one side without the need for mirrors on the other. In this Letter, we report a …
A 40-Gb/s PAM-4 transmitter based on a ring-resonator optical DAC in 45-nm SOI CMOS
The next generations of large-scale data-centers and supercomputers demand optical
interconnects to migrate to 400G and beyond. Microring modulators in silicon-photonics …
interconnects to migrate to 400G and beyond. Microring modulators in silicon-photonics …
Perfect single-sided radiation and absorption without mirrors
Highly directional radiation from photonic structures is important for many applications,
including high-power photonic crystal surface-emitting lasers, grating couplers, and light …
including high-power photonic crystal surface-emitting lasers, grating couplers, and light …