@article{liu_li_li_yao_du_he_xu_2020, 
  title={Thermo-optic tunable silicon arrayed waveguide grating at 2-um wavelength band}, 
  DOI={10.1109/jphot.2020.3001595}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Liu, Yingjie and Li, Zhiyu and Li, Di and Yao, Yong and Du, Jiangbing and He, Zuyuan and Xu, Ke}, 
  year={2020}
  }