@article{Sheng-2017-PRL,
  title = {Vibrational {P}roperties of a {M}onolayer {S}ilicene {S}heet {S}tudied by {T}ip-{E}nhanced {R}aman {S}pectroscopy},
  author = {Sheng, Shaoxiang and Wu, Jiang-bin and Cong, Xin and Li, Wenbin and Gou, Jian and Zhong, Qing and Cheng, Peng and Tan, Ping-heng and Chen, Lan and Wu, Kehui},
  journal = {Phys. Rev. Lett.},
  volume = {119},
  number = {19},
  pages = {196803},
  year = {2017},
  doi = {10.1103/PhysRevLett.119.196803}
}