PHOTOREFRACTIVE MATERIAL

The present invention relates to materials comprising a polymer, a non-linear chromophore, and a charge transport agent, that exhibit an erasable photorefractive effect. The amorphous photorefractive material can be fabricated into optical devices such as optical wave guides.

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Bibliographische Detailangaben
Hauptverfasser:	DUCHARME, STEPHEN PAUL, MOERNER, WILLIAM ESCO, TWIEG, ROBERT JAMES, SCOTT, JOHN CAMPBELL
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CINEMATOGRAPHY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING ELECTROGRAPHY FREQUENCY-CHANGING HOLOGRAPHIC PROCESSES OR APPARATUS HOLOGRAPHY METALLURGY NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICAL LOGIC ELEMENTS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PHOTOGRAPHY PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	The present invention relates to materials comprising a polymer, a non-linear chromophore, and a charge transport agent, that exhibit an erasable photorefractive effect. The amorphous photorefractive material can be fabricated into optical devices such as optical wave guides.