Copolymerisate mit nichtlinear optischen Eigenschaften und deren Verwendung
The invention relates to copolymers having nonlinear optical properties and containing recurring units of the formula (I) in which D is an electron donor, A is an electron acceptor, R , R , R and R can be identical to or different from one another and are H, alkyl or cycloalkyl, or R and R are CN, N...
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| creator | ETZBACH, KARL-HEINZ., 67227 FRANKENTHAL, DE STROHRIEGL, PETER., 95503 HUMMELTAL, DE MUELLER, HARRY, 95213 MUENCHBERG, DE BECKMANN, STEFAN., 68167 MANNHEIM, DE NUYKEN, OSKAR, DR., 81925 MUENCHEN, DE |
| description | The invention relates to copolymers having nonlinear optical properties and containing recurring units of the formula (I) in which D is an electron donor, A is an electron acceptor, R , R , R and R can be identical to or different from one another and are H, alkyl or cycloalkyl, or R and R are CN, NO2 or CHO, or R can form a fused ring with R or R can form a fused ring with R , X are CH groups and/or N atoms, m is an integer from 2 to 11, and R is a hydrogen atom or a methyl group, and recurring units of at least one of the formulae (II), (III) and (IV) They are suitable for the production of optical components in communications technology. |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON 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 FREQUENCY-CHANGING MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF THEIR PREPARATION OR CHEMICAL WORKING-UP |
| title | Copolymerisate mit nichtlinear optischen Eigenschaften und deren Verwendung |
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