Dylan Renaud
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View article: A sub-volt near-IR lithium tantalate electro-optic modulator
A sub-volt near-IR lithium tantalate electro-optic modulator Open
We demonstrate a low-loss integrated electro-optic Mach–Zehnder modulator in thin-film lithium tantalate at 737 nm, featuring a low half-wave voltage-length product of 0.65 V cm, an extinction ratio of 30 dB, low optical loss of 5.3 dB, as…
View article: Integrated lithium niobate photonic computing circuit based on efficient and high-speed electro-optic conversion
Integrated lithium niobate photonic computing circuit based on efficient and high-speed electro-optic conversion Open
The surge in artificial intelligence applications calls for scalable, high-speed, and low-energy computation methods. Computing with photons is promising due to the intrinsic parallelism, high bandwidth, and low latency of photons. However…
View article: A sub-volt near-IR lithium tantalate electro-optic modulator
A sub-volt near-IR lithium tantalate electro-optic modulator Open
We demonstrate a low-loss integrated electro-optic Mach-Zehnder modulator in thin-film lithium tantalate at 737 nm, featuring a low half-wave voltage-length product of 0.65 V$\cdot$cm, an extinction ratio of 30 dB, low optical loss of 5.3 …
View article: Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate
Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate Open
Recent advancements in thin-film lithium niobate (TFLN) photonics have led to a new generation of high-performance electro-optic devices, including modulators, frequency combs, and microwave-to-optical transducers. However, the broader ado…
View article: Interface-mediated dc electro-optic instability in lithium niobate nanophotonics
Interface-mediated dc electro-optic instability in lithium niobate nanophotonics Open
In certain materials, the linear electro-optic (Pockels) effect allows direct control of the refractive index with an applied electric field. In practice, material inhomogeneities and defects cause the field inside the material to drift ov…
View article: A thin film lithium niobate near-infrared platform for multiplexing quantum nodes
A thin film lithium niobate near-infrared platform for multiplexing quantum nodes Open
Practical quantum networks will require multi-qubit quantum nodes. This in turn will increase the complexity of the photonic circuits needed to control each qubit and require strategies to multiplex memories. Integrated photonics operating…
View article: Integrated electro-optic digital-to-analog link for efficient computing and arbitrary waveform generation
Integrated electro-optic digital-to-analog link for efficient computing and arbitrary waveform generation Open
The rapid growth in artificial intelligence and modern communication systems demands innovative solutions for increased computational power and advanced signaling capabilities. Integrated photonics, leveraging the analog nature of electrom…
View article: Integrated lithium niobate photonic computing circuit based on efficient and high-speed electro-optic conversion
Integrated lithium niobate photonic computing circuit based on efficient and high-speed electro-optic conversion Open
Here we show a photonic computing accelerator utilizing a system-level thin-film lithium niobate circuit which overcomes this limitation. Leveraging the strong electro-optic (Pockels) effect and the scalability of this platform, we demonst…
View article: Integrated Resonant Electro‐Optic Comb Enabled by Platform‐Agnostic Laser Integration
Integrated Resonant Electro‐Optic Comb Enabled by Platform‐Agnostic Laser Integration Open
The field of integrated photonics has significantly impacted numerous fields including communication, sensing, and quantum physics owing to the efficiency, speed, and compactness of its devices. However, the reliance on off‐chip bulk laser…
View article: Cavity-enhanced narrowband spectral filters using rare-earth ions doped in thin-film lithium niobate
Cavity-enhanced narrowband spectral filters using rare-earth ions doped in thin-film lithium niobate Open
On-chip optical filters are fundamental components in optical signal processing. While rare-earth ion-doped crystals offer ultra-narrow optical filtering via spectral hole burning, their applications have primarily been limited to those us…
View article: Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate
Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate Open
Recent advancements in thin-film lithium niobate (TFLN) photonics have led to a new generation of high-performance electro-optic devices, including modulators, frequency combs, and microwave-to-optical transducers. However, the broader ado…
View article: A Thin Film Lithium Niobate Near-Infrared Platform for Multiplexing Quantum Nodes
A Thin Film Lithium Niobate Near-Infrared Platform for Multiplexing Quantum Nodes Open
Practical quantum networks will require quantum nodes consisting of many memory qubits. This in turn will increase the complexity of the photonic circuits needed to control each qubit and will require strategies to multiplex memories and o…
View article: Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate
Wavelength-accurate and wafer-scale process for nonlinear frequency mixers in thin-film lithium niobate Open
Recent advancements in thin-film lithium niobate (TFLN) photonics have led to a new generation of high-performance electro-optic devices, including modulators, frequency combs, and microwave-to-optical transducers. However, the broader ado…
View article: Integrated electro-optics on thin-film lithium niobate
Integrated electro-optics on thin-film lithium niobate Open
Electro-optics serves as the crucial bridge between electronics and photonics, unlocking a wide array of applications ranging from communications and computing to sensing and quantum information. Integrated electro-optics approaches in par…
View article: Integrated resonant electro-optic comb enabled by platform-agnostic laser integration
Integrated resonant electro-optic comb enabled by platform-agnostic laser integration Open
The field of integrated photonics has significantly impacted numerous fields including communication, sensing, and quantum physics owing to the efficiency, speed, and compactness of its devices. However, the reliance on off-chip bulk laser…
View article: Cavity-enhanced narrowband spectral filters using rare-earth ions doped in thin-film lithium niobate
Cavity-enhanced narrowband spectral filters using rare-earth ions doped in thin-film lithium niobate Open
On-chip optical filters are fundamental components in optical signal processing. While rare-earth ion-doped crystals offer ultra-narrow optical filtering via spectral hole burning, their applications have primarily been limited to those us…
View article: Deterministic creation of strained color centers in nanostructures via high-stress thin films
Deterministic creation of strained color centers in nanostructures via high-stress thin films Open
Color centers have emerged as a leading qubit candidate for realizing hybrid spin-photon quantum information technology. One major limitation of the platform, however, is that the characteristics of individual color centers are often strai…
View article: Cryogenic packaging of nanophotonic devices with a low coupling loss <b>&lt;</b>1 dB
Cryogenic packaging of nanophotonic devices with a low coupling loss <b><</b>1 dB Open
Robust, low-loss photonic packaging of on-chip nanophotonic circuits is a key enabling technology for the deployment of integrated photonics in a variety of classical and quantum technologies including optical communications and quantum co…
View article: Deterministic Creation of Strained Color Centers in Nanostructures via High-Stress Thin Films
Deterministic Creation of Strained Color Centers in Nanostructures via High-Stress Thin Films Open
Color centers have emerged as a leading qubit candidate for realizing hybrid spin-photon quantum information technology. One major limitation of the platform, however, is that the characteristics of individual color-centers are often strai…
View article: Cryogenic packaging of nanophotonic devices with a low coupling loss < 1 dB
Cryogenic packaging of nanophotonic devices with a low coupling loss < 1 dB Open
Robust, low-loss photonic packaging of on-chip nanophotonic circuits is a key enabling technology for the deployment of integrated photonics in a variety of classical and quantum technologies including optical communications and quantum co…
View article: Sub-1 Volt and High-Bandwidth Visible to Near-Infrared Electro-Optic Modulators
Sub-1 Volt and High-Bandwidth Visible to Near-Infrared Electro-Optic Modulators Open
Integrated electro-optic (EO) modulators are fundamental photonics components with utility in domains ranging from digital communications to quantum information processing. At telecommunication wavelengths, thin-film lithium niobate modula…
View article: Electrically pumped laser transmitter integrated on thin-film lithium niobate
Electrically pumped laser transmitter integrated on thin-film lithium niobate Open
Integrated thin-film lithium niobate (TFLN) photonics has emerged as a promising platform for the realization of high-performance chip-scale optical systems. Of particular importance are TFLN electro-optic modulators featuring high-lineari…
View article: Universally printable single-mode laser on low-index platforms
Universally printable single-mode laser on low-index platforms Open
Heterogeneous laser integration usually entails a platform-dependent process flow and design. We experimentally show a single-mode laser that can be printed on all platforms with n plat f orm = 1 . 7 − 2 . 3 without changing the design or …
View article: Telecommunication-wavelength two-dimensional photonic crystal cavities in a thin single-crystal diamond membrane
Telecommunication-wavelength two-dimensional photonic crystal cavities in a thin single-crystal diamond membrane Open
We demonstrate two-dimensional photonic crystal cavities operating at telecommunication wavelengths in a single-crystal diamond membrane. We use a high-optical-quality and thin (∼300 nm) diamond membrane, supported by a polycrystalline dia…
View article: Telecommunication-wavelength two-dimensional photonic crystal cavities\n in a thin single-crystal diamond membrane
Telecommunication-wavelength two-dimensional photonic crystal cavities\n in a thin single-crystal diamond membrane Open
We demonstrate two-dimensional photonic crystal cavities operating at\ntelecommunication wavelengths in a single-crystal diamond membrane. We use a\nhigh-optical-quality and thin (~ 300 nm) diamond membrane, supported by a\npolycrystalline…
View article: Coupling of a single tin-vacancy center to a photonic crystal cavity in diamond
Coupling of a single tin-vacancy center to a photonic crystal cavity in diamond Open
We demonstrate optical coupling between a single tin-vacancy (SnV) center in diamond and a free-standing photonic crystal nanobeam cavity. The cavities are fabricated using quasi-isotropic etching and feature experimentally measured qualit…