166 citations · 995 across the 48 of their papers we have counts for
49 papers
Laser electro-optic frequency comb in lithium niobate nanophotonics
Benjamin K. Gutierrez, Yingchu Xu, Nicolas Englebert +8
Optical frequency combs have revolutionized precision science and technology, yet their nanophotonic implementations have failed to simultaneously achieve high efficiency, power, a…
Frequency resolved optical gating using parametric amplification for characterizing ultrafast temporally multimode squeezed states
Elina Sendonaris, Thomas Zacharias, Robert Gray +2
Temporally multimode squeezed states have been a topic of recent interest due to their applications in quantum communication, information processing, and sensing. Characterizing th…
Quantum Frequency Resolved Optical Gating of Few-Cycle Squeezed Vacuum
Thomas Zacharias, Elina Sendonaris, Robert Gray +5
Offering terahertz of bandwidths and femtosecond timescales, ultrafast optics is enabling both the study of fundamental quantum optical phenomena and the advancement of quantum-enh…
Visible dual-comb spectroscopy across more than 100 THz with lithium niobate nanophotonic waveguides
Carter Mashburn, Kristina F. Chang, Michael J. Wahl +11
Broadband and high-resolution spectroscopy in the visible and ultraviolet is central to advances in multiple fields, including fundamental quantum physics, biology, atmospheric sci…
Directional atomic layer etching of MgO-doped lithium niobate using Br-based plasma
Ivy I. Chen, Mariya Ezzy, Emily Hsue-Chi Shi +8
Lithium niobate (LiNbO, LN) is a nonlinear optical material of high interest for integrated photonics with applications ranging from optical communications to quantum informati…
Topological Soliton Frequency Comb in Nanophotonic Lithium Niobate
Nicolas Englebert, Robert M. Gray, Luis Ledezma +6
Frequency combs have revolutionized metrology, ranging, and optical clocks, which have motivated substantial efforts on the development of chip-scale comb sources. The on-chip comb…
Quadratic Supercontinuum Generation from UV to Mid-IR in Lithium Niobate Nanophotonics
Selina Zhou, Maximilian Shen, Ryoto Sekine +6
Supercontinuum light sources are widely used for applications ranging from imaging to sensing and frequency comb stabilization. The most common mechanisms for their generation rely…
Two-optical-cycle pulses from nanophotonic two-color soliton compression
Robert M. Gray, Ryoto Sekine, Maximilian Shen +7
Few- and single-cycle optical pulses and their associated ultra-broadband spectra have been crucial in the progress of ultrafast science and technology. Moreover, multi-color wavef…
Ultrafast All-Optical Measurement of Squeezed Vacuum in a Lithium Niobate Nanophotonic Circuit
James Williams, Elina Sendonaris, Rajveer Nehra +4
Squeezed vacuum, a fundamental resource for continuous-variable quantum information processing, has been used to demonstrate quantum advantages in sensing, communication, and compu…
Ultrafast neuromorphic computing with nanophotonic optical parametric oscillators
Midya Parto, Gordon H. Y. Li, Ryoto Sekine +5
Over the past decade, artificial intelligence (AI) has led to disruptive advancements in fundamental sciences and everyday technologies. Among various machine learning algorithms,…
All-optical computing with beyond 100-GHz clock rates
Gordon H. Y. Li, Midya Parto, Jinhao Ge +9
A computer's clock rate ultimately determines the minimum time between sequential operations or instructions. Despite exponential advances in electronic computer performance owing…
Energy-Efficient Ultrashort-Pulse Characterization using Nanophotonic Parametric Amplification
Thomas Zacharias, Robert Gray, Ryoto Sekine +3
The growth of ultrafast nanophotonic circuits necessitates the development of energy-efficient on-chip pulse characterization techniques. Nanophotonic realizations of Frequency Res…
Optimizing for a Near Single-Mode Type-0 Optical Parametric Amplifier in Nanophotonics
Shivam Mundhra, Elina Sendonaris, Robert M. Gray +2
Thin-film lithium niobate (TFLN) has recently emerged as a promising platform for integrated nonlinear photonics, enabling the use of optical parametric amplifiers (OPAs) for appli…
Ultrafast single-photon detection using nanophotonic parametric amplifiers
Elina Sendonaris, James Williams, Rajveer Nehra +4
Integrated photonic quantum information processing (QIP) has advanced rapidly due to progress in various nanophotonic platforms. Single photon detectors have been the subject of in…
0.7 MW Yb:YAG pumped degenerate optical parametric oscillator at 2.06 μm
Anni Li, Mehran Bahri, Robert M. Gray +5
Frequency comb and field-resolved broadband absorption spectroscopy are promising techniques for rapid, precise, and sensitive detection of short-lived atmospheric pollutants on-si…
Large-scale time-multiplexed nanophotonic parametric oscillators
Robert M. Gray, Ryoto Sekine, Luis Ledezma +5
Arrays of nonlinear resonators offer a fertile ground for a wide range of complex phenomena and opportunities for advanced photonic sensing and computing. Recently, significant att…
Ultra-Short Pulse Biphoton Source in Lithium Niobate Nanophotonics at 2m
James Williams, Rajveer Nehra, Elina Sendonaris +4
Photonics offers unique capabilities for quantum information processing (QIP) such as room-temperature operation, the scalability of nanophotonics, and access to ultrabroad bandwid…
Optical-parametric-amplification-enhanced background-free spectroscopy
Mingchen Liu, Robert M. Gray, Arkadev Roy +2
Traditional absorption spectroscopy has fundamental difficulty in resolving small absorbance from strong background due to the instability of laser sources. Existing background-fre…
Cavity Soliton-Induced Topological Edge States
Christian R. Leefmans, Nicolas Englebert, James Williams +5
Over the past decade, cavity solitons have attracted substantial attention for their rich dynamics and their myriad potential applications. Recently, there has been growing interes…
Highly efficient visible and near-IR photon pair generation with thin-film lithium niobate
Nathan A. Harper, Emily Y. Hwang, Ryoto Sekine +4
Efficient on-chip entangled photon pair generation at telecom wavelengths is an integral aspect of emerging quantum optical technologies, particularly for quantum communication and…
Isotropic atomic layer etching of MgO-doped lithium niobate using sequential exposures of H and SF plasmas
Ivy I. Chen, Jennifer Solgaard, Ryoto Sekine +7
Lithium niobate (LiNbO, LN) is a ferroelectric crystal of interest for integrated photonics owing to its large second-order optical nonlinearity and the ability to impart perio…
Multi-Octave Frequency Comb from an Ultra-Low-Threshold Nanophotonic Parametric Oscillator
Ryoto Sekine, Robert M. Gray, Luis Ledezma +3
Ultrabroadband frequency combs coherently unite distant portions of the electromagnetic spectrum. They underpin discoveries in ultrafast science and serve as the building blocks of…
Mode-locked laser in nanophotonic lithium niobate
Qiushi Guo, Ryoto Sekine, James A. Williams +8
Mode-locked lasers (MLLs) have enabled ultrafast sciences and technologies by generating ultrashort pulses with peak powers substantially exceeding their average powers. Recently,…
Visible to Ultraviolet Frequency Comb Generation in Lithium Niobate Nanophotonic Waveguides
Tsung-Han Wu, Luis Ledezma, Connor Fredrick +6
The introduction of nonlinear nanophotonic devices to the field of optical frequency comb metrology has enabled new opportunities for low-power and chip-integrated clocks, high-pre…