Search Results - "Cao, Chunhai"

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  1. 1

    Broadband Josephson parametric amplifier using lumped-element transmission line impedance matching architecture by Lu, Yapeng, Xu, Wenqu, Zuo, Quan, Pan, Jiazheng, Wei, Xingyu, Jiang, Junliang, Li, Zishuo, Zhang, Kaixuan, Guo, Tingting, Wang, Shuo, Cao, Chunhai, Wang, Huabing, Xu, Weiwei, Sun, Guozhu, Wu, Peiheng

    Published in Applied physics letters (21-02-2022)
    “…We present a fishbone-like lumped-element artificial transmission line to overcome impedance mismatch in a reflection-type Josephson parametric amplifier…”
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    Journal Article
  2. 2

    Integrated and DC-powered superconducting microcomb by Wang, Chen-Guang, Xu, Wuyue, Li, Chong, Shi, Lili, Jiang, Junliang, Guo, Tingting, Yue, Wen-Cheng, Li, Tianyu, Zhang, Ping, Lyu, Yang-Yang, Pan, Jiazheng, Deng, Xiuhao, Dong, Ying, Tu, Xuecou, Dong, Sining, Cao, Chunhai, Zhang, Labao, Jia, Xiaoqing, Sun, Guozhu, Kang, Lin, Chen, Jian, Wang, Yong-Lei, Wang, Huabing, Wu, Peiheng

    Published in Nature communications (13-05-2024)
    “…Frequency combs, specialized laser sources emitting multiple equidistant frequency lines, have revolutionized science and technology with unprecedented…”
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    Journal Article
  3. 3

    Superconducting terahertz metamaterials mimicking electromagnetically induced transparency by Wu, Jingbo, Jin, Biaobing, Wan, Jie, Liang, Lanju, Zhang, Yonggang, Jia, Tao, Cao, Chunhai, Kang, Lin, Xu, Weiwei, Chen, Jian, Wu, Peiheng

    Published in Applied physics letters (17-10-2011)
    “…We designed and fabricated planar terahertz (THz) metamaterials made from superconducting NbN films to mimic electromagnetically induced transparency (EIT)…”
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    Journal Article
  4. 4

    Low loss and magnetic field-tunable superconducting terahertz metamaterial by Jin, Biaobing, Zhang, Caihong, Engelbrecht, Sebastian, Pimenov, Andrei, Wu, Jingbo, Xu, Qinyin, Cao, Chunhai, Chen, Jian, Xu, Weiwei, Kang, Lin, Wu, Peiheng

    Published in Optics express (02-08-2010)
    “…Superconducting terahertz (THz) metamaterial (MM) made from niobium (Nb) film has been investigated using a continuous-wave THz spectroscopy. The quality…”
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    Journal Article
  5. 5

    Entangled Frequency-Tunable Microwave Photons in a Superconducting Circuit by Zhang, Kaixuan, Cao, Chunhai, Chen, Jian, Wang, Huabing, Sun, Guozhu, Wu, Peiheng

    Published in Applied sciences (01-03-2023)
    “…We propose a frequency-tunable source to emit entangled microwave photons on the platform of a superconducting circuit, in which two superconducting…”
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    Journal Article
  6. 6

    Tuning of superconducting niobium nitride terahertz metamaterials by Wu, Jingbo, Jin, Biaobing, Xue, Yuhua, Zhang, Caihong, Dai, Hao, Zhang, Labao, Cao, Chunhai, Kang, Lin, Xu, Weiwei, Chen, Jian, Wu, Peiheng

    Published in Optics express (20-06-2011)
    “…Superconducting planar terahertz (THz) metamaterials (MMs), with unit cells of different sizes, are fabricated on 200 nm-thick niobium nitride (NbN) films…”
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    Journal Article
  7. 7

    Extraordinary terahertz transmission in superconducting subwavelength hole array by Wu, Jingbo, Dai, Hao, Wang, Hao, Jin, Biaobing, Jia, Tao, Zhang, Caihong, Cao, Chunhai, Chen, Jian, Kang, Lin, Xu, Weiwei, Wu, Peiheng

    Published in Optics express (17-01-2011)
    “…We report the extraordinary terahertz (THz) transmission through subwavelength hole array in superconducting NbN film. As the temperature drops below the…”
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    Journal Article
  8. 8

    Terahertz narrow bandstop, broad bandpass filter using double-layer S-shaped metamaterials by Liang, LanJu, Jin, BiaoBing, Wu, JingBo, Zhou, GaoChao, Zhang, YongGang, Tu, XueCou, Jia, Tao, Jia, XiaoQing, Cao, ChunHai, Kang, Lin, Xu, WeiWei, Chen, Jian

    Published in Science China. Information sciences (01-12-2013)
    “…Abstract In this study, double-layer S-shaped metamaterials (MMs) are analyzed by terahertz time-domain spectroscopy. These materials exhibit narrow bandstop…”
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    Journal Article
  9. 9
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  11. 11

    Compact superconducting transmon qubit circuits made of ultrathin NbN by Wei, XingYu, Jiang, JunLiang, Xu, Wenqu, Guo, Tingting, Zhang, Kaixuan, Li, Zishuo, Zhou, Tianshi, Sheng, Yifan, Cao, Chunhai, Sun, Guozhu, Wu, Peiheng

    Published in Applied physics letters (09-10-2023)
    “…We design and fabricate a compact superconducting qubit circuit made of nano-thick NbN film on a high-resistivity silicon substrate, carrying seven transmon…”
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    Journal Article
  12. 12

    Ratchet effect in triangle-shaped vertical Nb/TiOx/Nb Josephson junctions by Hua, Tao, Xu, Weiwei, Ji, Jiangdong, Xu, Zuyu, Wu, Jingbo, Cao, Chunhai, Chen, Jian, Wu, Peiheng

    “…We fabricate vertical Nb/TiO x /Nb Josephson junctions with the shape of right-angled isosceles triangles of different sizes. The TiO x layer is primarily…”
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    Journal Article
  13. 13

    Building compact superconducting microwave resonators with Hilbert space-filling curves by Jiang, Junliang, Li, Zishuo, Guo, Tingting, Xu, Wenqu, Wei, Xingyu, Zhang, Kaixuan, Zhou, Tianshi, Sheng, Yifan, Cao, Chunhai, Sun, Guozhu, Wu, Peiheng

    Published in Applied physics letters (19-12-2022)
    “…Superconducting quantum computing is currently one of the most promising platforms for universal quantum information processing. The readout resonator is an…”
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    Journal Article
  14. 14

    Tantalum microwave resonators with ultra-high intrinsic quality factors by Shi, Lili, Guo, Tingting, Su, Runfeng, Chi, Tianyuan, Sheng, Yifan, Jiang, Junliang, Cao, Chunhai, Wu, Jingbo, Tu, Xuecou, Sun, Guozhu, Chen, Jian, Wu, Peiheng

    Published in Applied physics letters (12-12-2022)
    “…We acquire tantalum thin film in its α phase (α-Ta) using direct-current magnetron sputtering. According to x-ray diffraction results, 110-Ta is dominant…”
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    Journal Article
  15. 15

    Ratchet Effect in Triangle-Shaped Vertical Nb/TiO/Nb Josephson Junctions by Hua, Tao, Xu, Weiwei, Ji, Jiangdong, Xu, Zuyu, Wu, Jingbo, Cao, Chunhai, Chen, Jian, Wu, Peiheng

    “…We fabricate vertical Nb/TiOx/Nb Josephson junctions with the shape of right-angled isosceles triangles of different sizes. The TiOx layer is primarily…”
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    Journal Article
  16. 16

    Photon-detections via probing the switching current shifts of Josephson junctions by Wang, Yiwen, Zhou, Pinjia, Wei, Lianfu, Zhang, Beihong, Wei, Qiang, Zhai, Jiquan, Xu, Weiwei, Cao, Chunhai

    Published in Physica. C, Superconductivity (15-08-2015)
    “…•We demonstrated a new photon detection scheme by probing the switching current shifts of Josephson junctions.•We studied the optical responses of both…”
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    Journal Article
  17. 17

    Tunable superconducting resonators via on-chip control of local magnetic field by Wang, Chen-Guang, Yue, Wen-Cheng, Tu, Xuecou, Chi, Tianyuan, Guo, Tingting, Lyu, Yang-Yang, Dong, Sining, Cao, Chunhai, Zhang, Labao, Jia, Xiaoqing, Sun, Guozhu, Kang, Lin, Chen, Jian, Wang, Yong-Lei, Wang, Huabing, Wu, Peiheng

    Published 15-05-2024
    “…Chin. Phys. B 33, 058402 (2024) Superconducting microwave resonators play a pivotal role in superconducting quantum circuits. The ability to fine-tune their…”
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    Journal Article
  18. 18

    Integrated and DC-powered superconducting microcomb by Wang, Chen-Guang, Xu, Wuyue, Li, Chong, Shi, Lili, Jiang, Junliang, Guo, Tingting, Yue, Wen-Cheng, Li, Tianyu, Zhang, Ping, Lyu, Yang-Yang, Pan, Jiazheng, Deng, Xiuhao, Dong, Ying, Tu, Xuecou, Dong, Sining, Cao, Chunhai, Zhang, Labao, Jia, Xiaoqing, Sun, Guozhu, Kang, Lin, Chen, Jian, Wang, Yong-Lei, Wang, Huabing, Wu, Peiheng

    Published 15-05-2024
    “…Nature Communications 15, 4009 (2024) Frequency combs, specialized laser sources emitting multiple equidistant frequency lines, have revolutionized science and…”
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    Journal Article
  19. 19

    High temperature superconducting narrow bandpass microwave filter by Cao Chunhai, Jiao Gang, Zhang Zhenji, Shao Kai, Lin Jintin, Zhou Yucliang, Wang Ruilan, Wang Xiaoping

    “…A high temperature superconducting narrow bandpass microwave filter was designed, fabricated and tested, that is a part of a receiver's front-end with high…”
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    Conference Proceeding
  20. 20

    Optical responses of the switching currents in Al and Nb Josephson junctions by Wang, Yiwen, Zhou, Pinjia, Wei, Lianfu, Zhang, Beihong, Wei, Qiang, Zhai, Jiquan, Xu, Weiwei, Cao, Chunhai

    Published 16-08-2014
    “…Physica C 515, 45-53 (2015) We experimentally demonstrated the optical responses of the switching currents in two types of Josephson tunnel junctions:…”
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    Journal Article