@article{mobilewirelesspowertransferusingaself,
  title = {Charging A Smartphone Over the Air: The Resonant Beam Charging Method},
  author = {Qingwen Liu and Mingqing Xiong and Mingqing Liu and Qingwei Jiang and Wen Fang and Yunfeng Bai},
  year = {2021},
  eprint = {2105.13174},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.13174v3},
}