-
公开(公告)号:DE3824762A1
公开(公告)日:1989-02-02
申请号:DE3824762
申请日:1988-07-21
Applicant: HOECHST AG
Inventor: LASCHEWSKY ANDRE DR , RINGSDORF HELMUT PROF DR , INTERTHAL WERNER DR , LUPO DONALD DR , PRASS WERNER DR , SCHEUNEMANN UDE DR
IPC: C08J5/18 , C07C67/00 , C07C241/00 , C07C251/86 , C09B26/00 , C09B26/02 , C09B67/02 , G02B1/04 , G02F1/35 , G02F1/355 , G02F1/361
Abstract: A film for use in non-linear optics is composed of at least one Langmuir-Blodgett film, the film containing a dye of the formula … … in which R is a long-chain alkoxy, acyloxy, alkylamino or acylamino group, or is composed of this dye. The film, especially if it contains alternating layers of unsaturated amphiphilic compounds, produces a stable multilayer having good non-linear optical properties and is suitable, for example, for electrooptical switches, diode/laser frequency amplifiers or optical parametric amplifiers. … In addition to the dye mentioned, the monomolecular film can contain at least one other second amphiphilic compound, in which case the monomolecular film is composed of amphiphilic compounds.
-
公开(公告)号:DE3870071D1
公开(公告)日:1992-05-21
申请号:DE3870071
申请日:1988-07-21
Applicant: HOECHST AG
Inventor: LASCHEWSKY ANDRE DR , RINGSDORF HELMUT PROF DR , INTERTHAL WERNER DR , LUPO DONALD DR , PRASS WERNER DR , SCHEUNEMANN UDE DR
IPC: C08J5/18 , C07C67/00 , C07C241/00 , C07C251/86 , C09B26/00 , C09B26/02 , C09B67/02 , G02B1/04 , G02F1/35 , G02F1/355 , G02F1/361
Abstract: Film consists of monolayer(s) of or contg. an amphiphilic cpd., which is a 4-alkoxy-, 4-acyloxy-, 4-aminoalkyl-, 4-alkylaminoalkyl-, 4-acylamino- or 4-N-alkyl-N-acyl-amino -benzaldehyde 4'-nitrophenylhydrazone of formula (I) (where R1 = a CH3-(CH2)m-O-, CH3-(CH2)n-CO-O-, CH(CH2)nN(CH2)lH or CH3(CH2)n(CO)N(CH2)lH gp.; m = 10-25; n = 8-22; l = 0-25; in which the mols. are oriented in the same direction, parallel to one another and not centro-symmetrically).
-