2D tunable graded index prism beam steering device based on nematic liquid crystals

Otón Martínez, Eva, Poudereux Sánchez, David, Quintana Arregui, Patxi Xabier ORCID: https://orcid.org/0000-0003-4315-2701, Geday, Morten Andreas ORCID: https://orcid.org/0000-0002-5625-1162 and Otón Sánchez, José Manuel ORCID: https://orcid.org/0000-0001-8070-9180 (2011). 2D tunable graded index prism beam steering device based on nematic liquid crystals. En: "RTO-MP-IST-099 AC/323(IST-099)TP/382", 09/05/2011 - 10/05/2011, Madrid, Spain. pp..

Descripción

Título: 2D tunable graded index prism beam steering device based on nematic liquid crystals
Autor/es:
Tipo de Documento: Ponencia en Congreso o Jornada (Póster)
Título del Evento: RTO-MP-IST-099 AC/323(IST-099)TP/382
Fechas del Evento: 09/05/2011 - 10/05/2011
Lugar del Evento: Madrid, Spain
Título del Libro: RTO-MP-IST-099 AC/323(IST-099)TP/382
Fecha: 2011
Materias:
ODS:
Escuela: E.T.S.I. Telecomunicación (UPM)
Departamento: Tecnología Fotónica [hasta 2014]
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

Liquid crystal devices are being used in many non-display applications in order to construct small devices controlled by low voltage electronics without mechanical components. In this work, we present a novel liquid crystal device for laser beam steering. In this device the orientation of the liquid crystal molecules can be controlled. A change in the liquid crystal orientation results in a change of the refractive index. When a laser beam passes through the device, the beam will be deviated (Fig.1) and the device works a prism. The main difference between this device and a prism is that in the device the orientation profile of the liquid crystal molecules can be modified so that the laser beam can be deviated a required angle: the device is tuneable.

Más información

ID de Registro: 19365
Identificador DC: https://oa.upm.es/19365/
Identificador OAI: oai:oa.upm.es:19365
URL Oficial: https://www.cso.nato.int/pubs/rdp.asp?RDP=RTO-MP-I...
Depositado por: Memoria Investigacion
Depositado el: 11 Sep 2013 18:31
Ultima Modificación: 20 Feb 2023 09:39