739 citations · 3.9k across the 35 of their papers we have counts for
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Narrow-linewidth, piezoelectrically tunable photonic integrated blue laser
Anat Siddharth, Asger B. Gardner, Xinru Ji +8
Frequency-agile lasers operating in the ultraviolet-to-blue spectral range (360-480 nm) are critical enablers for a wide range of technologies, including free-space and underwater…
Copper Damascene Process-Based High-Performance Thin Film Lithium Tantalate Modulators
Mengxin Lin, Zihan Li, Alexander Kotz +4
Interfacing electrical and optical systems is a ubiquitous requirement for modern networks. Competitive footprint, efficiency, and bandwidth figures have propelled interest in depl…
Monolithic piezoelectrically tunable hybrid integrated laser with sub-fiber laser coherence
Andrey Voloshin, Anat Siddharth, Simone Bianconi +8
Ultra-low noise lasers are essential tools in a wide variety of applications, including data communication, light detection and ranging (LiDAR), quantum computing and sensing, and…
Ultrafast tunable photonic integrated Pockels extended-DBR laser
Anat Siddharth, Simone Bianconi, Rui Ning Wang +5
Frequency-agile lasers that can simultaneously feature low noise characteristics as well as fast mode hop-free frequency tuning are keystone components for applications ranging fro…
Foundry compatible, efficient wafer-scale manufacturing of ultra-low loss, high-density SiN photonic integrated circuits
Xinru Ji, Rui Ning Wang, Yang Liu +3
Silicon nitride (SiN) photonic integrated circuits (PICs) have shown low linear loss, negligible nonlinear loss, and high power handling over traditional silicon photonics.…
Integrated Triply Resonant Electro-Optic Frequency Comb in Lithium Tantalate
Junyin Zhang, Chengli Wang, Connor Denney +11
Integrated frequency comb generators based on Kerr parametric oscillation have led to chip-scale, gigahertz-spaced combs with new applications spanning hyperscale telecommunication…
Piezoelectric actuation for integrated photonics
Hao Tian, Junqiu Liu, Alaina Attanasio +14
Recent decades have seen significant advancements in integrated photonics, driven by improvements in nanofabrication technology. This field has developed from integrated semiconduc…
An ultra-broadband photonic-chip-based traveling-wave parametric amplifier
Nikolai Kuznetsov, Alberto Nardi, Johann Riemensberger +4
Optical amplification, crucial for modern communication and data center interconnects, primarily relies on erbium-doped fiber amplifiers (EDFAs) to enhance signals without distorti…
Voltage-tunable OPO with an alternating dispersion dimer integrated on chip
Dmitry Pidgayko, Aleksandr Tusnin, Johann Riemensberger +3
Optical parametric oscillators enable the conversion of pump light to new frequency bands using nonlinear optical processes. Recent advances in integrated nonlinear photonics have…
Fundamental charge noise in electro-optic photonic integrated circuits
Junyin Zhang, Zihan Li, Johann Riemensberger +3
Understanding thermodynamical measurement noise is of central importance for electrical and optical precision measurements from mass-fabricated semiconductor sensors, where the Bro…
Lithium tantalate electro-optical photonic integrated circuits for high volume manufacturing
Chengli Wang, Zihan Li, Johann Riemensberger +11
Photonic integrated circuits based on Lithium Niobate have demonstrated the vast capabilities afforded by material with a high Pockels coefficient, allowing linear and high-speed m…
Hertz-linewidth and frequency-agile photonic integrated extended-DBR lasers
Anat Siddharth, Alaina Attanasio, Grigory Lihachev +7
Recent advances in the development of ultra-low loss silicon nitride (Si3N4)-based photonic integrated circuits have allowed integrated lasers to achieve a coherence exceeding thos…
A fully hybrid integrated Erbium-based laser
Yang Liu, Zheru Qiu, Xinru Ji +6
Erbium-doped fiber lasers exhibit high coherence and low noise as required for applications in fiber optic sensing, gyroscopes, LiDAR, and optical frequency metrology. Endowing Erb…
Soliton Microcomb Generation in a III-V Photonic Crystal Cavity
Alberto Nardi, Alisa Davydova, Nikolai Kuznetsov +5
Photonic crystals, material structures in which the dielectric function varies periodically in one, two, or three dimensions, can provide exquisite control over the propagation and…
Frequency agile photonic integrated external cavity laser
Grigory Lihachev, Andrea Bancora, Viacheslav Snigirev +10
Recent advances in the development of ultra-low loss silicon nitride integrated photonic circuits have heralded a new generation of integrated lasers capable of reaching fiber lase…
Chaotic microcomb inertia-free parallel ranging
Anton Lukashchuk, Johann Riemensberger, Anton Stroganov +2
Ever growing pixel acquisition rates in the fields of augmented reality, autonomous driving and robotics have increased interest in solid state beam scanning without moving parts.…
Tightly confining lithium niobate photonic integrated circuits and lasers
Zihan Li, Rui Ning Wang, Grigorii Lihachev +8
Photonic integrated circuits are indispensible for data transmission within modern datacenters and pervade into multiple application spheres traditionally limited for bulk optics,…
Dissipative solitons and switching waves in dispersion folded Kerr cavities
Miles H. Anderson, Alexey Tikan, Aleksandr Tusnin +3
We theoretically and experimentally investigate the formation of dissipative coherent structures in Kerr nonlinear optical microresonators, whose integrated dispersion exceeds the…
A photonic integrated circuit based erbium-doped amplifier
Yang Liu, Zheru Qiu, Xinru Ji +7
Erbium-doped fiber amplifiers have revolutionized long-haul optical communications and laser technology. Erbium ions could equally provide a basis for efficient optical amplificati…
Chaotic micro-comb based parallel ranging
Anton Lukashchuk, Johann Riemensberger, Aleksandr Tusnin +2
The transition to chaos is ubiquitous in nonlinear systems ranging from fluid dynamics and superconducting circuits to biological organisms. Optical systems driven out of equilibri…
Near ultraviolet photonic integrated lasers based on silicon nitride
Anat Siddharth, Thomas Wunderer, Grigory Lihachev +10
Low phase noise lasers based on the combination of III-V semiconductors and silicon photonics are well established in the near-infrared spectral regime. Recent advances in the deve…
Ultrafast tunable lasers using lithium niobate integrated photonics
Viacheslav Snigirev, Annina Riedhauser, Grigory Lihachev +13
Recent advances in the processing of thin-film LNOI have enabled low-loss photonic integrated circuits, modulators with improved half-wave voltage, electro-optic frequency combs an…
A heterogeneously integrated lithium niobate-on-silicon nitride photonic platform
Mikhail Churaev, Rui Ning Wang, Viacheslav Snigirev +12
The availability of thin-film lithium niobate on insulator (LNOI) and advances in processing have led to the emergence of fully integrated LiNbO3 electro-optic devices, including l…
Compact, spatial-mode-interaction-free, ultralow-loss, nonlinear photonic integrated circuits
Xinru Ji, Junqiu Liu, Jijun He +4
Nonlinear photonics based on integrated circuits has enabled applications such as parametric amplifiers, soliton frequency combs, supercontinua, and non-reciprocal devices. Ultralo…