Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Natalija Lesina"'
Publikováno v:
Dyes and Pigments. 163:257-266
Two dibenzoylmethane (DBM) derivatives with methyl (Me-DBM) or carbazole (CBZ-DBM) substituents at the para-position of the phenyl ring and their four novel ternary and tetrakis Eu3+ complexes with 1,10-phenanthroline (PHEN) as a secondary ligand or
Autor:
Kaspars Traskovskis, Natalija Lesina, Igors Mihailovs, Valdis Kokars, Aivars Vembris, Sergey Belyakov
Publikováno v:
Inorganic Chemistry. 58:4214-4222
Phosphorescent iridium(III) complexes suffer from a strong aggregation quenching, limiting their use in solution-processed or crystalline organic light-emitting diodes. Here we report how an intramolecular stacking between a flexibly bridged bulky ar
Autor:
Natalija Lesina, Igors Mihailovs, Armands Ruduss, Kaspars Traskovskis, Aivars Vembris, Valdis Kokars
Publikováno v:
New Journal of Chemistry. 43:37-47
A novel structural approach to solution-processable heteroleptic iridium(III) complexes is presented. On the basis of 2-arylbenzo[d]thiazole cyclometalating main ligands and picolinic acid (pic) and acetylacetone (acac) ancillary ligands six new yell
Autor:
Maris Ozolins, Gunta Krumina, Lasma Ekimane, Natalija Lesina, Ilze Laicane, Varis Karitans, Aiga Svede, Evita Kassaliete
Publikováno v:
Journal of Modern Optics. 64:1751-1761
When examining the fundus of the eye with an ophthalmoscope, the intensity of the retinal reflex depends on the refractive state of the eye. In this study, application of this phenomenon for measuring the refractive state of the eye is demonstrated.
Autor:
Natalija Lesina, Janis Spigulis
Publikováno v:
12th Education and Training in Optics and Photonics Conference.
A long-term exposition focused on optics and photonics was created in Institute of Atomic Physics and Spectroscopy at University of Latvia in 2010. Considering unpopularity of science in Latvia and lack of broadly accessible hands-on outreach activit