@article{PB-62A5C5C27E13B9A66191,
  title = {Polarization-insensitive graphene photodetectors enhanced by a broadband metamaterial absorber},
  author = {Qiushun Zou and Yang Shen and Jian Ouyang and Yueli Zhang and Chongjun Jin},
  journal = {Optics Express},
  year = {2021},
  doi = {10.1364/oe.433347}
}