TY - JOUR AU - Maluenda, David AU - Avinoa, Marcos AU - Ahmadi, Kavan AU - Martínez Herrero, Rosario AU - Carnicer, Artur PY - 2021 DO - 10.1038/s41598-021-97164-z SN - 2045-2322 UR - https://hdl.handle.net/20.500.14352/4480 T2 - Scientific reports AB - The detection of the longitudinal component of a highly focused electromagnetic beam is not a simple task. Although in recent years several methods have been reported in the literature, this measure is still not routinely performed. This paper... LA - eng PB - Nature publishing group KW - Spatial light-modulator KW - Subwavelength focal spot KW - Arbitrary vector beams KW - Phase-retrieval KW - Radial polarization KW - Complex modulation KW - Gerchberg-saxton KW - Electric-field KW - Diffraction KW - Generation TI - Experimental estimation of the longitudinal component of a highly focused electromagnetic field TY - journal article VL - 11 ER -