347 citations · 819 across the 23 of their papers we have counts for
23 papers
High-Performance Quantum Frequency Conversion from Ultraviolet to Telecom Band
Yi Yang, Bin Wang, Ji-Chao Lin +10
Quantum frequency conversion (QFC) is essential for bridging the spectral gap between stationary qubits and low-loss optical communication channels. In this work, we demonstrate a…
Device-independent quantum key distribution over 100 km with single atoms
Bo-Wei Lu, Chao-Wei Yang, Run-Qi Wang +15
Device-independent quantum key distribution (DI-QKD) is a key application of the quantum internet. We report the realization of DI-QKD between two single-atom nodes linked by 100-k…
Metrology-grade mid-infrared spectroscopy for multi-dimensional perception
Baoqi Shi, Chenxi Zhang, Ming-Yang Zheng +11
The mid-infrared spectral window is essential for molecular fingerprinting and atmospheric sensing, yet unlocking its full potential is currently constrained by a fundamental instr…
Electrically pumped ultra-efficient quantum frequency conversion on thin film lithium niobate chip
Xina Wang, Xu-Feng Jiao, Bo Cao +5
Quantum frequency conversion (QFC) plays a crucial role in constructing seamless interconnection between quantum systems operating at different wavelengths. To advance future quant…
Realization of an untrusted intermediate relay architecture using a quantum dot single-photon source
Mi Zou, Yu-Ming He, Yizhi Huang +22
To fully exploit the potential of quantum technologies, quantum networks are needed to link different systems, significantly enhancing applications in computing, cryptography, and…
Electrically pumped ultrabright entangled photons on chip
Xu-Feng Jiao, Ming-Yang Zheng, Yi-Hang Chen +9
Entangled photon sources (EPS) are essential for quantum science and technology. Despite advancements in integrated optical platforms like thin-film lithium niobate, a scalable, hi…
Silicon single-photon detector achieving over 84% photon detection efficiency with flexible operation modes
Dong An, Chao Yu, Ming-Yang Zheng +9
Silicon single-photon detectors (Si SPDs) play a crucial role in detecting single photons in the visible spectrum. For various applications, photon detection efficiency (PDE) is th…
Entangling quantum memories over 420 km in fiber
Xi-Yu Luo, Chao-Yang Wang, Ming-Yang Zheng +17
Long-distance entanglement is pivotal for quantum communication, distributed quantum computing and sensing. Significant progresses have been made in extending the distribution dist…
Ultrabright Entanglement Based Quantum Key Distribution over a 404 km Optical Fiber
Shi-Chang Zhuang, Bo Li, Ming-Yang Zheng +14
Entangled photons are crucial resources for quantum information processing. Here, we present an ultrabright polarization-entangled photon source based on a periodically poled lithi…
An alkali-referenced vector spectrum analyzer for visible-light integrated photonics
Baoqi Shi, Ming-Yang Zheng, Yunkai Zhao +11
Integrated photonics has reformed our information society by offering on-chip optical signal synthesis, processing and detection with reduced size, weight and power consumption. As…
A multinode quantum network over a metropolitan area
Jian-Long Liu, Xi-Yu Luo, Yong Yu +17
Towards realizing the future quantum internet, a pivotal milestone entails the transition from two-node proof-of-principle experiments conducted in laboratories to comprehensive, m…
Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips
Xina Wang, Xufeng Jiao, Bin Wang +5
In the past few years, the lithium niobate on insulator (LNOI) platform has revolutionized lithium niobate materials, and a series of quantum photonic chips based on LNOI have show…
Entangling metropolitan-distance separated quantum memories
Xi-Yu Luo, Yong Yu, Jian-Long Liu +9
Quantum internet gives the promise of getting all quantum resources connected, and it will enable applications far beyond a localized scenario. A prototype is a network of quantum…
Non-line-of-sight imaging with picosecond temporal resolution
Bin Wang, Ming-Yang Zheng, Jin-Jian Han +5
Non-line-of-sight (NLOS) imaging enables monitoring around corners and is promising for diverse applications. The resolution of transient NLOS imaging is limited to a centimeter sc…
Quantum interference between independent solid-state single-photon sources separated by 300 km fiber
Xiang You, Ming-Yang Zheng, Si Chen +23
In the quest to realize a scalable quantum network, semiconductor quantum dots (QDs) offer distinct advantages including high single-photon efficiency and indistinguishability, hig…
Improved Spatial Resolution Achieved by Chromatic Intensity Interferometry
Lu-Chuan Liu, Luo-Yuan Qu, Cheng Wu +8
Interferometers are widely used in imaging technologies to achieve enhanced spatial resolution, but require that the incoming photons be indistinguishable. In previous work, we bui…
Two-photon comb with wavelength conversion and 20-km distribution for quantum communication
Kazuya Niizeki, Daisuke Yoshida, Ko Ito +6
Quantum computing and quantum communication, have been greatly developed in recent years and expected to contribute to quantum internet technologies, including cloud quantum comput…
Monolithic photonic chips for multi-channel frequency mixers and single photon detectors
Ming-Yang Zheng, Quan Yao, Bing Wang +3
Lithium niobate photonic chip could realize diverse optical engineering for various applications benefiting from its excellent optical performances. In this letter, we demonstrate…
Compact all-fiber polarization-independent up-conversion single-photon detector
Long-Yue Liang, Jun-Sheng Liang, Quan Yao +5
We demonstrate a compact all-fiber polarization-independent up-conversion single-photon detector based on integrated reverse proton exchanged periodically poled lithium niobate wav…
Entanglement of two quantum memories via fibers over dozens of kilometres
Yong Yu, Fei Ma, Xi-Yu Luo +14
Quantum internet will enable a number of revolutionary applications. It relies on entanglement of remote quantum memories over long distances. Despite enormous progresses so far, t…
Up-conversion single-photon detectors based on integrated periodically poled lithium niobate waveguides
Fei Ma, Long-Yue Liang, Jiu-Peng Chen +6
We demonstrate up-conversion single-photon detectors based on integrated periodically poled lithium niobate waveguides, which incorporate two mode filters and a directional coupler…
1.064-um-band up-conversion single-photon detector
Fei Ma, Ming-Yang Zheng, Quan Yao +3
Based on the technique of periodically poled lithium niobate (PPLN) waveguide, up-conversion single-photon detection at 1.064-μm is demonstrated. We have achieved a system photon d…
Integrated four-channel all-fiber up-conversion single-photon-detector with adjustable efficiency and dark count
Ming-Yang Zheng, Guo-Liang Shentu, Fei Ma +6
Up-conversion single photon detector (UCSPD) has been widely used in many research fields including quantum key distribution (QKD), lidar, optical time domain reflectrometry (OTDR)…