TY  - RPRT
TI  - Flat optics for image differentiation
AU  - Zhou, You
AU  - Zheng, Hanyu
AU  - Kravchenko, Ivan I.
AU  - Valentine, Jason
PY  - 2020
DO  - 10.1038/s41566-020-0591-3
UR  - https://www.osti.gov/biblio/1619041
ID  - 1619041
ER  -