@article{zhang_zheng_meng_sun_tian_geng_zhang_liu_bi_2018, 
  title={Enhancing Both TM- and TE-Polarized Light Extraction Efficiency of AlGaN-Based Deep Ultraviolet Light-Emitting Diode via Air Cavity Extractor With Vertical Sidewall}, 
  volume={10}, 
  DOI={10.1109/jphot.2018.2849747}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Zhang and Zheng and Meng and Sun and Tian and Geng and Zhang and Liu and Bi}, 
  year={2018}
  }