217 citations · 826 across the 19 of their papers we have counts for
19 papers
Broadband on-chip single-photon spectrometer
Risheng Cheng, Chang-Ling Zou, Xiang Guo +3
Single-photon counters are single-pixel binary devices that click upon the absorption of a photon but obscure its spectral information, whereas resolving the colour of detected pho…
Infrared Laser Locking to Rubidium Saturated Absorption Spectrum via a Photonic Chip Frequency Doubler
Jiacheng Xie, Jia-Qi Wang, Zhu-Bo Wang +9
Photonic integrated resonators stand out as reliable frequency converters due to their compactness and stability, with second-harmonic generation (SHG) efficiencies of up to 17000%…
17,000 %/W Second Harmonic Conversion Efficiency in Single Crystalline Aluminum Nitride Microresonators
Alexander W. Bruch, Xianwen Liu, Xiang Guo +6
High quality factor optical microcavities have been employed in a variety of material systems to enhance nonlinear optical interactions. While single-crystalline aluminum nitride m…
Control of Second Harmonic Generation in Doubly Resonant Aluminum Nitride Microrings to Address Rubidium Two-Photon Clock Transition
Joshua B. Surya, Xiang Guo, Chang-Ling Zou +1
Nonlinear optical effects have been studied extensively in microresonators as more photonics applications transition to integrated on-chip platforms. Due to low optical losses and…
Superconducting cavity electro-optics: a platform for coherent photon conversion between superconducting and photonic circuits
Linran Fan, Chang-Ling Zou, Risheng Cheng +5
Leveraging the quantum information processing ability of superconducting circuits and long-distance distribution ability of optical photons promises the realization of complex and…
All-Optical control of linear and nonlinear energy transfer via Zeno effect
Xiang Guo, Chang-Ling Zou, Liang Jiang +1
Microresonator-based nonlinear processes are fundamental to applications including microcomb generation, parametric frequency conversion, and harmonics generation. While nonlinear…
Efficient Third Harmonic Generation in Composite Aluminum Nitride / Silicon Nitride Microrings
Joshua B. Surya, Xiang Guo, Chang-Ling Zou +1
Aluminum nitride and silicon nitride have recently emerged as important nonlinear optical materials in integrated photonics respectively for their quadratic and cubic optical nonli…
Efficient visible frequency comb generation via Cherenkov radiation from a Kerr microcomb
Xiang Guo, Chang-Ling Zou, Hojoong Jung +4
Optical frequency combs enable state-of-the-art applications including frequency metrology, optical clocks, astronomical measurements, and sensing. Recent demonstrations of microre…
Large-Area Superconducting Nanowire Single-Photon Detector with Double-Stage Avalanche Structure
Risheng Cheng, Menno Poot, Xiang Guo +2
We propose a novel design of superconducting nanowire avalanche photodetectors (SNAPs), which combines the advantages of multi-stage avalanche SNAPs to lower the avalanche current…
Broadband frequency conversion via adiabatically tapered waveguide in photonic integrated circuits
Xiao Xiong, Chang-Ling Zou, Xiang Guo +3
We propose to use the integrated aluminum nitride waveguide with engineered width variation to achieve optical frequency conversion based on nonlinear effect on a photoni…
Noise-free quantum optical frequency shifting driven by mechanics
Linran Fan, Chang-Ling Zou, Menno Poot +4
The ability to manipulate single photons is of critical importance for fundamental quantum optics studies and practical implementations of quantum communications. While extraordina…
Parametric down-conversion photon pair source on a nanophotonic chip
Xiang Guo, Chang-ling Zou, Carsten Schuck +3
Quantum photonic chips, which integrate quantum light sources alongside active and passive optical elements, as well as single photon detectors, show great potential for photonic q…
Design and characterization of integrated components for SiN photonic quantum circuits
Menno Poot, Carsten Schuck, Xiao-song Ma +2
The design, fabrication, and detailed calibration of essential building blocks towards fully integrated linear-optics quantum computation are discussed. Photonic devices are made f…
Self-aligned multi-channel superconducting nanowire avalanche photodetector
Risheng Cheng, Xiang Guo, Xiaosong Ma +4
We describe a micromachining process to allow the coupling of an array of single-mode telecommunication fibers to individual superconducting nanowire single photon detectors (SNSPD…
Non-reciprocal nonlinear optic induced transparency and frequency conversion on a chip
Xiang Guo, Chang-Ling Zou, Hojoong Jung +1
Developments in photonic chips have spurred photon based classical and quantum information processing, attributing to the high stability and scalability of integrated photonic devi…
Quantum interference in heterogeneous superconducting-photonic circuits on a silicon chip
Carsten Schuck, Xiang Guo, Linran Fan +3
Quantum information processing holds great promise for communicating and computing data efficiently. However, scaling current photonic implementation approaches to larger system si…
Green, red and IR frequency comb line generation from single IR pump in AlN microring resonator
Hojoong Jung, Rebecca Stoll, Xiang Guo +2
On-chip frequency comb generations enable compact broadband sources for spectroscopic sensing and precision spectroscopy. Recent microcomb studies focus on infrared spectral regime…
On-chip interaction-free measurements via the quantum Zeno effect
Xiao-song Ma, Xiang Guo, Carsten Schuck +3
Although interference is a classical-wave phenomenon, the superposition principle, which underlies interference of individual particles, is at the heart of quantum physics. An inte…
Broadband opto-mechanical phase shifter for photonic integrated circuits
Xiang Guo, Chang-Ling Zou, Xi-Feng Ren +2
A broadband opto-mechanical phase shifter for photonic integrated circuits is proposed and numerically investigated. The structure consists of a mode-carrying waveguide and a defor…