Xiyuan Lu
YOU?
Author Swipe
View article: Scalable MHz-Rate Entanglement Distribution in Low-Latency Quantum Networks Interconnecting Quantum Processors
Scalable MHz-Rate Entanglement Distribution in Low-Latency Quantum Networks Interconnecting Quantum Processors Open
View article: Laser injection locking and nanophotonic spectral translation of electro-optic frequency combs
Laser injection locking and nanophotonic spectral translation of electro-optic frequency combs Open
View article: Inaugural editorial for Discover Quantum Science
Inaugural editorial for Discover Quantum Science Open
View article: Full spectral response of grating-induced loss in photonic crystal microrings
Full spectral response of grating-induced loss in photonic crystal microrings Open
Photonic crystal microrings (PhCRs) have emerged as powerful and versatile platforms for integrated nonlinear photonics, offering precise control over frequency and phase matching while maintaining high optical quality factors. Through gra…
View article: Parasitic loss in microring-waveguide coupling and its impact on wideband nonlinear photonics
Parasitic loss in microring-waveguide coupling and its impact on wideband nonlinear photonics Open
Microring resonators enable the enhancement of nonlinear frequency mixing processes, generating output fields at frequencies that widely differ from the inputs, in some cases by more than an octave. The efficiency of such devices depends o…
View article: Supplementary document for Hybridization of circular and rectangular transverse profiles of nanophotonic modes for nonlinear optics - 5224825.pdf
Supplementary document for Hybridization of circular and rectangular transverse profiles of nanophotonic modes for nonlinear optics - 5224825.pdf Open
Supplementary
View article: Strong interactions between integrated microresonators and alkali atomic vapors: towards single-atom, single-photon operation
Strong interactions between integrated microresonators and alkali atomic vapors: towards single-atom, single-photon operation Open
Cavity quantum electrodynamics (cQED), the interaction of a two-level system with a high quality factor ( Q ) cavity, is a foundational building block in different architectures for quantum computation, communication, and metrology. The st…
View article: Advancing on-chip Kerr optical parametric oscillation towards coherent applications covering the green gap
Advancing on-chip Kerr optical parametric oscillation towards coherent applications covering the green gap Open
Optical parametric oscillation (OPO) in Kerr microresonators can efficiently transfer near-infrared laser light into the visible spectrum. To date, however, chromatic dispersion has mostly limited output wavelengths to >560 nm, and robust …
View article: Band flipping and bandgap closing in a photonic crystal ring and its applications
Band flipping and bandgap closing in a photonic crystal ring and its applications Open
The size of the bandgap in a photonic crystal ring is typically intuitively considered to monotonically grow as the modulation amplitude of the grating increases, causing increasingly large frequency splittings between the "dielectric" and…
View article: Strong interactions between integrated microresonators and alkali atomic vapors: towards single-atom, single-photon operation
Strong interactions between integrated microresonators and alkali atomic vapors: towards single-atom, single-photon operation Open
Cavity quantum electrodynamics (cQED), the interaction of a two-level system with a high quality factor (Q) cavity, is a foundational building block in different architectures for quantum computation, communication, and metrology. The stro…
View article: Advancing on-chip Kerr optical parametric oscillation towards coherent applications covering the green gap
Advancing on-chip Kerr optical parametric oscillation towards coherent applications covering the green gap Open
Optical parametric oscillation (OPO) in Kerr microresonators can efficiently transfer near-infrared laser light into the visible spectrum. To date, however, chromatic dispersion has mostly limited output wavelengths to >560 nm, and robust …
View article: Band flipping and bandgap closing in a photonic crystal ring and its applications
Band flipping and bandgap closing in a photonic crystal ring and its applications Open
The size of the bandgap in a photonic crystal ring is typically intuitively considered to monotonically grow as the modulation amplitude of the grating increases, causing increasingly large frequency splittings between the 'dielectric' and…
View article: Multi-mode microcavity frequency engineering through a shifted grating in a photonic crystal ring
Multi-mode microcavity frequency engineering through a shifted grating in a photonic crystal ring Open
Frequency engineering of whispering-gallery resonances is essential in microcavity nonlinear optics. The key is to control the frequencies of the cavity modes involved in the underlying nonlinear optical process to satisfy its energy conse…
View article: Fourier synthesis dispersion engineering of photonic crystal microrings for broadband frequency combs
Fourier synthesis dispersion engineering of photonic crystal microrings for broadband frequency combs Open
Dispersion engineering of microring resonators is crucial for optical frequency comb applications, to achieve targeted bandwidths and powers of individual comb teeth. However, conventional microrings only present two geometric degrees of f…
View article: Highly-twisted states of light from a high quality factor photonic crystal ring
Highly-twisted states of light from a high quality factor photonic crystal ring Open
View article: High-performance Kerr microresonator optical parametric oscillator on a silicon chip
High-performance Kerr microresonator optical parametric oscillator on a silicon chip Open
Optical parametric oscillation (OPO) is distinguished by its wavelength access, that is, the ability to flexibly generate coherent light at wavelengths that are dramatically different from the pump laser, and in principle bounded solely by…
View article: Rod and slit photonic crystal microrings for on-chip cavity quantum electrodynamics
Rod and slit photonic crystal microrings for on-chip cavity quantum electrodynamics Open
Micro-/nanocavities that combine high quality factor ( Q ) and small mode volume ( V ) have been used to enhance light–matter interactions for cavity quantum electrodynamics (cQED). Whispering gallery mode (WGM) geometries such as microdis…
View article: Wavelength-Accurate Nonlinear Conversion through Wavenumber Selectivity in Photonic Crystal Resonators
Wavelength-Accurate Nonlinear Conversion through Wavenumber Selectivity in Photonic Crystal Resonators Open
Integrated nonlinear wavelength converters transfer optical energy from lasers or quantum emitters to other useful colors, but chromatic dispersion limits the range of achievable wavelength shifts. Moreover, because of geometric dispersion…
View article: Efficient chip-based optical parametric oscillators from 590 to 1150 nm
Efficient chip-based optical parametric oscillators from 590 to 1150 nm Open
Optical parametric oscillators are widely used to generate coherent light at frequencies not accessible by conventional laser gain. However, chip-based parametric oscillators operating in the visible spectrum have suffered from pump-to-sig…
View article: Rod and slit photonic crystal microrings for on-chip cavity quantum electrodynamics
Rod and slit photonic crystal microrings for on-chip cavity quantum electrodynamics Open
Micro-/nanocavities that combine high quality factor ($Q$) and small mode volume ($V$) have been used to enhance light-matter interactions for cavity quantum electrodynamics (cQED). Whispering gallery mode (WGM) geometries such as microdis…
View article: Fourier synthesis dispersion engineering of photonic crystal microrings for broadband frequency combs
Fourier synthesis dispersion engineering of photonic crystal microrings for broadband frequency combs Open
Dispersion engineering of microring resonators is crucial for optical frequency comb applications, to achieve targeted bandwidths and powers of individual comb teeth. However, conventional microrings only present two geometric degrees of f…
View article: High-performance microresonator optical parametric oscillator on a silicon chip
High-performance microresonator optical parametric oscillator on a silicon chip Open
Optical parametric oscillation (OPO) is distinguished by its wavelength access, that is, the ability to flexibly generate coherent light at wavelengths that are dramatically different from the pump laser, and in principle bounded solely by…
View article: Highly-twisted states of light from a high quality factor photonic crystal ring
Highly-twisted states of light from a high quality factor photonic crystal ring Open
Twisted light with orbital angular momentum (OAM) has been extensively studied for applications in quantum and classical communications, microscopy, and optical micromanipulation. Ejecting the naturally high angular momentum whispering gal…
View article: Efficient chip-based optical parametric oscillators from 590 nm to 1150 nm
Efficient chip-based optical parametric oscillators from 590 nm to 1150 nm Open
Optical parametric oscillators are widely used to generate coherent light at frequencies not accessible by conventional laser gain. However, chip-based parametric oscillators operating in the visible spectrum have suffered from pump-to-sig…
View article: Kerr optical parametric oscillation in a photonic crystal microring for accessing the infrared
Kerr optical parametric oscillation in a photonic crystal microring for accessing the infrared Open
Continuous wave optical parametric oscillation (OPO) provides a flexible approach for accessing mid-infrared wavelengths between 2 µm and 5 µm, but operation at these wavelengths has not yet been integrated into silicon nanophotonics. Typi…
View article: Hybrid‐Mode‐Family Kerr Optical Parametric Oscillation for Robust Coherent Light Generation on Chip
Hybrid‐Mode‐Family Kerr Optical Parametric Oscillation for Robust Coherent Light Generation on Chip Open
Optical parametric oscillation (OPO) using the third‐order nonlinearity () in integrated photonics platforms is an emerging approach for coherent light generation, and has shown great promise in achieving broad spectral coverage with small…
View article: Fractional optical angular momentum and multi-defect-mediated mode re-normalization and orientation control in photonic crystal microring resonators
Fractional optical angular momentum and multi-defect-mediated mode re-normalization and orientation control in photonic crystal microring resonators Open
Whispering gallery modes (WGMs) in circularly symmetric optical microresonators exhibit integer quantized angular momentum numbers due to the boundary condition imposed by the geometry. Here, we show that incorporating a photonic crystal p…
View article: Conversion Efficiency in Kerr-Microresonator Optical Parametric Oscillators: From Three Modes to Many Modes
Conversion Efficiency in Kerr-Microresonator Optical Parametric Oscillators: From Three Modes to Many Modes Open
Optical parametric oscillation in a Kerr nonlinear microresonator can generate coherent laser light with frequencies that are widely separated from the pump frequency, allowing, for example, visible light to be generated using a near-infra…
View article: High-Q slow light and its localization in a photonic crystal microring
High-Q slow light and its localization in a photonic crystal microring Open
View article: Ultra-broadband Kerr microcomb through soliton spectral translation
Ultra-broadband Kerr microcomb through soliton spectral translation Open