Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Elmars Zarins"'
Publikováno v:
Organic Electronics and Photonics: Fundamentals and Devices III.
Publikováno v:
Optical Materials. 93:85-92
A series of D-π-A type organic dyes with bulky triphenylmethyl moiety containing 2,6-bis-(4-substituted)styryl-4H-pyran-4-ylidene donor (D) fragments and different electron acceptors (A) were synthesized and investigated, mostly for potential applic
Publikováno v:
Key Engineering Materials. 800:269-274
Various electrooptic and magnetooptic effects enable the electric and magnetic field control of the holographic information recording. They can become significant if the frequency of light irradiation is close enough to the absorption line of a mater
Autor:
Julija Pervenecka, Valdis Kokars, Patricija Paulsone, Deins Alksnis, Kristine Lazdovica, Elmars Zarins, Aivars Vembris
Publikováno v:
Key Engineering Materials. 800:275-279
A series of glassy 6-(tert-butyl)-4H-pyran-4-ylidene malononitrile (DCM) derivatives with covalently attached amorphous state promoting bulky 1,1,1-triphenylmethyl (trityl) moieties through several chemical design approaches have been synthesized and
Publikováno v:
Dyes and Pigments. 163:62-70
A series of 2-cyano-2-(4H-pyran-4-ylidene) acetate derivatives with triphenyl and 9H-carbazole moieties were synthesized and investigated, mostly for potential applications in organic solid state lasers. Synthesized compounds show remarkable amorphou
Autor:
Juozas V. Grazulevicius, Julija Pervenecka, Valdis Kokars, Elmars Zarins, Karlis Balodis, Oleksandr Bezvikonnyi, Aivars Vembris, Dmytro Volyniuk, Elina Misina
Publikováno v:
The Journal of Organic Chemistry
A series of 1Hamorphous tri-phenyl pyridine (HAPPY) dyes have been synthesized from luminescent triphenyl-group-containing 2-methyl-6-styryl-substituted-4H-pyran-4-ylidene derivatives in reactions with benzylamine and investigated for suitability as
Autor:
Valdis Kokars, Karlis Balodis, Julija Pervenecka, Kristine Lazdovica, Elina Misina, Elmars Zarins, Aivars Vembris
Publikováno v:
Fiber Lasers and Glass Photonics: Materials through Applications II.
A series of 2-(1-benzyl-2-(styryl)-6-methylpyridin-4(1H)-ylidene) fragment containing glassy organic compounds have been synthesized from relevant luminescent 4H-pyran-4-ylidene derivatives and investigated as potential solution processable emitters.
Autor:
Andris Ozols, Dmitrijs Saharovs, Valdis Kokars, Peteris Augustovs, Karlis Balodis, Elmars Zarins, Armands Ruduss
Publikováno v:
Optical Materials. 79:45-52
A series of D-N=N-A type molecular glasses where the electron acceptor part (A) contains several electron withdrawing substituents, but the electron donating part (D) of the glassy azochromophores contains amorphous phase promoting non-conjugated bul
Publikováno v:
Key Engineering Materials. 762:233-238
We have experimentally studied photoinduced anisotropy (PA) of holographic gratings in IWK-2D [precise chemical notation: 2-(3-(4-((4-(bis (2-(trityloxy) ethyl) amino) phenyl) diazenyl) styryl)-5,5-dimethylcyclohex-2-enylidene) malononitrile] azobenz
Publikováno v:
Materials Chemistry and Physics. 173:117-125
The solution casting method is low-cost processing method. Moreover, it is possible to prepare amorphous thin films by using this method, and thus, both optical quality and electrical properties could be improved in compare to polycrystalline films m