Radial polarization minimizes focal spot size

Autor:	Geoffrey Kihara Rurimo, J. Muller, Gerd Leuchs, R. Dorn, S. Quabis
Rok vydání:	2004
Předmět:	Physics Optics Linear polarization business.industry Cavity quantum electrodynamics Physics::Accelerator Physics Light beam Radial polarization Focal Spot Size Optical polarization Polarization (waves) Physical optics business
Zdroj:	Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies.
DOI:	10.1364/iqec.2004.iwg3
Popis:	We experimentally demonstrate that a radially polarized beam can be focused to a spot size significantly smaller than for linear polarization and that the longitudinal field component arising at focus best coupled to small particles
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::aafc142aeecdaede92d6224111e2ebd0 https://doi.org/10.1364/iqec.2004.iwg3 Zobrazit plný text záznamu