Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ramunas Lygaitis"'
Publikováno v:
International Journal of Photoenergy, Vol 2014 (2014)
Externí odkaz:
https://doaj.org/article/099688ae421a4625acf3853925a1a964
Autor:
Asta Dabuliene, Aiste Dainyte, Viktorija Andruleviciene, Ramunas Lygaitis, Sanjay Madhuran Punniyakoti, Ausra Tomkeviciene, Dolores Velasco, Mykola Obushak, Juozas Vidas Grazulevicius
Publikováno v:
Polymer Bulletin. 80:1477-1493
Autor:
Andrew P. Monkman, Ramunas Lygaitis, Heather F. Higginbotham, Aisha N. Bismillah, Nadzeya A. Kukhta, Andrew Danos, Dalius Gudeika, Marco Colella, Juozas V. Grazulevicius, Paul R. McGonigal
Publikováno v:
Journal of Materials Chemistry C, 2022, Vol.10(12), pp.4737-4747 [Peer Reviewed Journal]
A pair of thermally activated delayed fluorescence (TADF) emitters with symmetric and asymmetric D-A-D structure are investigated. Despite displaying near-identical photoluminescence spectrum and quantum yields, the symmetric material possesses signi
Autor:
Paul Kleine, Marc K. Etherington, Reinhard Scholz, Ramunas Lygaitis, Ludwig Popp, Andrew P. Monkman, Simone Lenk, Sebastian Reineke
Publikováno v:
Journal of physical chemistry A, 2020, Vol.124(8), pp.1535-1553 [Peer Reviewed Journal]
Emitters showing thermally activated delayed fluorescence (TADF) in electroluminescent devices rely on efficient reverse intersystem crossing (rISC) arising from small thermal activation barriers between the lowest excited triplet and singlet manifol
Publikováno v:
Molecular Crystals and Liquid Crystals. 670:134-146
Vinyl-functionalized phenanthroimidazole-based monomers were synthesized and their thermal, optical, photophysical, and electrochemical properties were investigated. The monomers exhibited high the...
Autor:
Ramunas Lygaitis, Juozas V. Grazulevicius, Rita Butkute, Laura Peciulyte, Gintaras Buika, Dalius Gudeika
Publikováno v:
Polymer Bulletin. 76:153-174
Phenanthroimidazole-based monomers with reactive vinyl groups were synthesized, and their thermal, optical, photophysical and electrochemical properties were investigated. The monomers exhibited high thermal stability with 5% weight loss temperatures
Autor:
Karolis Kazlauskas, Ramunas Lygaitis, Agne Ivanauskaite, Gediminas Kreiza, Saulius Jursenas, Steponas Raišys, Juozas V. Grazulevicius, Dalius Gudeika, Dmytro Volyniuk
Publikováno v:
Physical Chemistry Chemical Physics. 19:16737-16748
Seven new derivatives of phenanthro[9,10-d]imidazole having differenet substituents at the 1st and the 2nd positions of the phenanthroimidazole moiety were synthesized and characterized. The comparative study of their properties was performed employi
Publikováno v:
Molecular Crystals and Liquid Crystals. 640:1-12
2-Substituted perimidine derivatives were synthesized by condensation of 1,8-diaminonaphthalene and the different formyl derivatives. Alkylation of the intermediate compounds was performed using mi...
Publikováno v:
Organic Electronics and Photonics: Fundamentals and Devices.
Organic light-emitting devices (OLEDs) are already widely used for common applications like OLED TVs or smartphone displays. Nevertheless, it is still a challenge for both science and industry to develop OLED systems for lighting applications that co
Autor:
Juozas V. Grazulevicius, Gjergji Sini, Dmytro Volyniuk, Rita Butkute, Dalius Gudeika, Viktorija Mimaite, Ramunas Lygaitis
Four phenanthroimidazole-based bipolar compounds having electron-donating carbazole or diphenylamino moieties were synthesized and characterized. All compounds form glasses and exhibit high glass transition temperatures ranging from 183 to 239 °C. S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b672ecbebc3f0f8187a81871b63bf0c9
https://vb.ktu.edu/KTU:ELABAPDB23330018&prefLang=en_US
https://vb.ktu.edu/KTU:ELABAPDB23330018&prefLang=en_US