193 citations · 306 across the 14 of their papers we have counts for
14 papers
An Invertible All-optical Logic Gate on Chip
Zhan Li, Jiayang Chen, Yongmeng Sua +3
We demonstrate an invertible all-optical gate on chip, with the roles of control and signal switchable by slightly adjusting their relative arrival time at the gate. It is based on…
Parametric All-Optical Modulation on Chip
Zhan Li, Jiayang Chen, Zhaohui Ma +3
We demonstrate parametric all-optical modulation in a periodically-poled lithium niobate microring resonator on chip. It employs quantum Zeno blockade between two distinct waves, a…
A Highly Efficient and Pure Few-Photon Source on Chip
Zhaohui Ma, Jia-Yang Chen, Malvika Garikapati +4
We report on multi-photon statistics of correlated twin beams produced in a periodic poled micro-ring resonator on thin-film lithium niobate. Owing to high cavity confinement and n…
Photon Conversion and Interaction on Chip
Jia-Yang Chen, Zhan Li, Zhaohui Ma +4
The conversion and interaction between quantum signals at a single-photon level are essential for scalable quantum photonic information technology. Using a fully-optimized, periodi…
Efficient Frequency Doubling with Active Stabilization on Chip
Jia-Yang Chen, Chao Tang, Mingwei Jin +6
Thin-film lithium niobate (TFLN) is superior for integrated nanophotonics due to its outstanding properties in nearly all aspects: strong second-order nonlinearity, fast and effici…
Photon Conversion in Thin-film Lithium Niobate Nanowaveguides: A Noise Analysis
Heng Fan, Zhaohui Ma, Jiayang Chen +4
Wavelength transduction of single-photon signals is indispensable to networked quantum applications, particularly those incorporating quantum memories. Lithium niobate nanophotonic…
Ultra-bright Quantum Photon Sources on Chip
Zhaohui Ma, Jia-Yang Chen, Zhan Li +4
Quantum photon sources of high rate, brightness, and purity are increasingly desirable as quantum information systems are quickly scaled up and applied to many fields. Using a peri…
Ultra-efficient and highly-tunable second-harmonic generation in Z-cut periodically poled lithium niobate nanowaveguides
Jia-Yang Chen, Chao Tang, Zhao-Hui Ma +3
Thin-film lithium niobate on insulator (LNOI) has emerged as a superior integrated-photonics platform for linear, nonlinear, and electro-optics. Here we combine quasi-phase-matchin…
Anti-Parity-Time Symmetry in Passive Nanophotonics
Heng Fan, Jiayang Chen, Zitong Zhao +2
Parity-time (PT) symmetry in non-Hermitian optical systems promises distinct optical effects and applications not found in conservative optics. Its counterpart, anti-PT symmetry, s…
Efficient quasi-phase-matched frequency conversion in a lithium niobate racetrack microresonator
Jia-Yang Chen, Zhao-hui Ma, Yong Meng Sua +1
We demonstrate efficient second harmonic generation in a quasi-phase-matched, high quality factor () racetrack microresonator. The observed normalized c…
Efficient parametric frequency conversions in lithium niobate nanophotonic chips
Jia-yang Chen, Yong Meng Sua, Zhao-hui Ma +3
Chip-integrated nonlinear photonics holds the key for advanced optical information processing with superior performance and novel functionalities. Here, we present an optimally mod…
Quantum Airy Photons
Stephanie Maruca, Santosh Kumar, Yong Meng Sua +3
With exotic propagation properties, optical Airy beams have been well studied for innovative applications in communications, biomedical imaging, micromachining, and so on. Here we…
Direct Generation and Detection of Correlated Photons with 3.2 um Wavelength Spacing
Yong Meng Sua, Heng Fan, Amin Shahverdi +2
Quantum correlated, highly non-degenerate photons can be used to synthesize disparate quantum nodes and link quantum processing over incompatible wavelengths, thereby constructing…
Observation of Quantum Zeno blockade on Chip
Jia-Yang Chen, Yong Meng Sua, Zi-Tong Zhao +2
When overlapping in an optical medium with nonlinear susceptibility, light waves can interact with each other, changing their phases, wavelengths, shapes, and so on. Such nonlinear…