Liquid Crystal Lensacons, Logarithmic and Linear Axicons

Until now, several attempts have been made to obtain axicons by using liquid crystals. Previous results had always a considerable deviation from the linear response and the resulting aperture is square. In addition, classical fabrications methods are expensive and only produce fixed phase profiles....

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Bibliographic Details
Main Authors: José Francisco Algorri, Virginia Urruchi, Braulio García-Cámara, José Manuel Sánchez-Pena
Format: Article
Language:English
Published: MDPI AG 2014-03-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/7/4/2593