TY  - RPRT
TI  - High-efficiency broadband diffractive elements based on polarization gratings.
AU  - Hanna Lajunen
AU  - Jani Tervo
AU  - Jari Turunen
PY  - 2004
DO  - 10.1364/ol.29.000803
UR  - https://pubmed.ncbi.nlm.nih.gov/15119383/
ID  - 15119383
ER  -