清华大学电子工程系微纳光电子学实验室欢迎您! 中文
返回

The paper on silicon waveguide-integrated superconducting nanowire single photon detectors (SNSPDs) have been accepted by Chinese Physics Letters,and will be published in August, 2019. (PhD. candidate Lingjie Yu is the co-first author)

硅波导集成超导纳米线单光子探测器完成器件制备和性能测试,即将在Chinese Physics Letters上发表(论文共同第一作者:博士生俞凌杰).png

This work proposed and realized a silicon shallow-ridge waveguide integrated SNSPD operating in telecom band. We developed a fabrication process for the hybrid integration of silicon waveguides and superconducting nanowires, and developed the prototype. The experimental results show that the detection efficiency of the system with the prototype is 3.1%, with a low dark count of 2.1 cps and a timing jitter of 93.1 ps. The on-chip detection efficiency of the superconducting nanowire is about 18.5%. This work was carried out by cooperation of Nano OptoElectronics Lab and the team leading by Dr. Lixing You in SIMIT, CAS. As the first experimental report on waveguide-integrated SNSPDs in China, this work has been accepted by Chinese Physics Letters,and will be published in August, 2019. (PhD. candidate Lingjie Yu is the co-first author, A/Prof. Wei Zhang is the co-corresponding author)

2019年05月08日

News

Ph.D. student Zhexuan Wang's research work on first-principles calculations of plasmon-enhanced photoemission currents has been published in the journal Physical Review A.2024-05-07

Laboratory open day on the 113th anniversary celebration of Tsinghua University2024-05-03

Prof. Wei Zhang organized a technical session at PIERS 2024 entitled “Single photon detection: device and integration”2024-04-29

Prof. Fang Liu was invited to give an invited report at PIERS 20242024-04-29

Prof. Yidong Huang was invited to give a keynote speech at ICNN 20242024-04-23

Ph. D students attended the International Conference on Next-Generation Electronics & Photonics 2024 and received “Excellent Oral Presentation Awards”2024-04-17

Prof. Yidong Huang visited University of Electronic Science and Technology of China2024-04-10

Professor Kaiyu Cui gave an invited presentation at the first Applied Physics Conference2024-04-02

Prof. Yidong Huang was invited to give an invited talk at the "Founding Ceremony of the Electronic Information Committee of Tsinghua University Shanghai Alumni Association"2024-03-31

The paper titled “Ultraspectral Imaging Based on Metasurfaces with Freeform Shaped Meta-Atoms” won Wiley's Most Downloaded of the Year Award2024-03-27

Professor Yidong Huang was invited to give a talk in the "New Engineering Lecture Hall" of Peking University2024-03-05

Congratulations to Prof. Yidong Huang on her election as an International Member of the United States National Academy of Engineering (NAE)2024-02-13

Hao Sun was appointed as a member of the Nano-Optoelectronic Display Technology Standardization Working Group2023-12-29

The second steering committee meeting of Tsinghua University-Zhuhai Huafa Industrial Share Company Joint Institute for Architecture Optoelectronic Technologies (JIAOT) was held successfully2023-12-25

The Advanced Light Computing Display R&D Center Launched2023-12-22