@misc{indiciae3734a8c80350,
  title = {Integrated freeform optical couplers},
  author = {Yu, Shaoliang and Zuo, Haijie and Hu, Juejun and Gu, Tian},
  year = {2022},
  url = {https://www.osti.gov/biblio/1924871},
  note = {Source identifier: 1924871}
}