Nature Communications (Dec 2018)

Seamless lateral graphene p–n junctions formed by selective in situ doping for high-performance photodetectors

  • Gang Wang,
  • Miao Zhang,
  • Da Chen,
  • Qinglei Guo,
  • Xuefei Feng,
  • Tianchao Niu,
  • Xiaosong Liu,
  • Ang Li,
  • Jiawei Lai,
  • Dong Sun,
  • Zhimin Liao,
  • Yongqiang Wang,
  • Paul K. Chu,
  • Guqiao Ding,
  • Xiaoming Xie,
  • Zengfeng Di,
  • Xi Wang

DOI
https://doi.org/10.1038/s41467-018-07555-6
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 9

Abstract

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Fabricating lateral graphene p–n junctions with controlled doping levels is instrumental to realize ultrafast and efficient optoelectronic devices. Here, the authors report a seamless graphene based photodetector doped by selective ion implantation and in-situ chemical vapour deposition.