activity
20192025
most citedUltra-bright Quantum Photon Sources on Chip

193 citations · 285 across the 10 of their papers we have counts for

collaborators

10 papers

physics.optics2025

Efficient Light Generation in Ultraviolet-A Band on Chip

Michel Inman, Zhaohui Ma, Zhan Li +1

Lithium niobate nano photonics provides highly efficient nonlinear optics processes covering a broad spectrum from ultraviolet to mid-infrared, yet studies thus far have concentrat…

physics.optics2024

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…

physics.optics2024

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…

quant-ph2023

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…

physics.optics2021★ 5 cited

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…

physics.optics2021★ 2 cited

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…

physics.optics2021★ 22 cited

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…

physics.optics2020★ 193 cited

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…

physics.optics2020★ 63 cited

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…

quant-ph2019

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…