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Robust wireless power transfer using a nonlinear parity–time-symmetric circuit

Author

Listed:
  • Sid Assawaworrarit

    (Ginzton Laboratory, Stanford University)

  • Xiaofang Yu

    (Ginzton Laboratory, Stanford University)

  • Shanhui Fan

    (Ginzton Laboratory, Stanford University)

Abstract

A nonlinear parity–time-symmetric circuit is used to enable robust wireless power transfer to a moving device over a distance of one metre without the need for tuning.

Suggested Citation

  • Sid Assawaworrarit & Xiaofang Yu & Shanhui Fan, 2017. "Robust wireless power transfer using a nonlinear parity–time-symmetric circuit," Nature, Nature, vol. 546(7658), pages 387-390, June.
    • Handle: RePEc:nat:nature:v:546:y:2017:i:7658:d:10.1038_nature22404
    DOI: 10.1038/nature22404
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    Citations

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    Cited by:

    1. Guoqiang Xu & Xue Zhou & Shuihua Yang & Jing Wu & Cheng-Wei Qiu, 2023. "Observation of bulk quadrupole in topological heat transport," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    2. Yanwei Jiang & Xiaoguang Zhao & Dongliang Chen & Xujian Shu & Yang Zhou, 2023. "Autonomous Wireless Power Transfer System with Constant Output Voltage in a Wide Load Range," Energies, MDPI, vol. 16(24), pages 1-14, December.
    3. Haiyan Zhang & Kejia Zhu & Zhiwei Guo & Yuguang Chen & Yong Sun & Jun Jiang & Yunhui Li & Zhuoping Yu & Hong Chen, 2023. "Robustness of Wireless Power Transfer Systems with Parity-Time Symmetry and Asymmetry," Energies, MDPI, vol. 16(12), pages 1-14, June.
    4. Xin Yang & Zhihe Zhang & Mengwei Xu & Shuxun Li & Yuanhong Zhang & Xue-Feng Zhu & Xiaoping Ouyang & Andrea Alù, 2024. "Digital non-Foster-inspired electronics for broadband impedance matching," Nature Communications, Nature, vol. 15(1), pages 1-9, December.
    5. Yicheng Zhu & Jiankun Hou & Qi Geng & Boyi Xue & Yuping Chen & Xianfeng Chen & Li Ge & Wenjie Wan, 2024. "Storing light near an exceptional point," Nature Communications, Nature, vol. 15(1), pages 1-7, December.
    6. Xujian Shu & Guoxin Wu & Yanwei Jiang, 2023. "Comparative Analysis of SS, SP, PP and PS Topologies for Magnetic Coupled Wireless Power Transfer System Composed of the Negative Resistor," Energies, MDPI, vol. 16(21), pages 1-16, October.
    7. Hiroki Takeshita & Ashif Aminulloh Fathnan & Daisuke Nita & Atsuko Nagata & Shinya Sugiura & Hiroki Wakatsuchi, 2024. "Frequency-hopping wave engineering with metasurfaces," Nature Communications, Nature, vol. 15(1), pages 1-11, December.
    8. Minye Yang & Liang Zhu & Qi Zhong & Ramy El-Ganainy & Pai-Yen Chen, 2023. "Spectral sensitivity near exceptional points as a resource for hardware encryption," Nature Communications, Nature, vol. 14(1), pages 1-10, December.
    9. Liu, Wei & Chau, K.T. & Tian, Xiaoyang & Wang, Hui & Hua, Zhichao, 2023. "Smart wireless power transfer — opportunities and challenges," Renewable and Sustainable Energy Reviews, Elsevier, vol. 180(C).
    10. Benitto Albert Rayan & Umashankar Subramaniam & S. Balamurugan, 2023. "Wireless Power Transfer in Electric Vehicles: A Review on Compensation Topologies, Coil Structures, and Safety Aspects," Energies, MDPI, vol. 16(7), pages 1-46, March.
    11. Dong-Yan Chen & Lei Dong & Qing-An Huang, 2024. "Inductor-capacitor passive wireless sensors using nonlinear parity-time symmetric configurations," Nature Communications, Nature, vol. 15(1), pages 1-7, December.
    12. Christopher T. Ertsgaard & Minki Kim & Jungwon Choi & Sang-Hyun Oh, 2023. "Wireless dielectrophoresis trapping and remote impedance sensing via resonant wireless power transfer," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    13. Wenzhi Li & Qiyue Yu & Jing Hui Qiu & Jiaran Qi, 2024. "Intelligent wireless power transfer via a 2-bit compact reconfigurable transmissive-metasurface-based router," Nature Communications, Nature, vol. 15(1), pages 1-10, December.

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