Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Povilas Adomėnas"'
Autor:
Ona Adomėnienė, Regimantas Komskis, Povilas Adomėnas, Saulius Juršėnas, Paulius Baronas, E. Tankelevičiu̅tė
Publikováno v:
The Journal of Physical Chemistry Letters. 12:6827-6833
Singlet-Triplet energy exchange is an area of active research due to its role in optoelectronic devices and photodynamic therapy. Large spin-orbit coupling (SOC) is difficult to achieve in simple hydrocarbon structures limiting the intersystem crossi
Autor:
Povilas Adomėnas, Paulius Baronas, Tomas Serevičius, Regimantas Komskis, Saulius Juršėnas, Ona Adomėnienė
Publikováno v:
The Journal of Physical Chemistry C. 123:27344-27354
Recently, various 9,9′-bianthryl (BA) compounds demonstrated promising performances in blue OLEDs as charge transport and emissive materials. However, the emission of 9,9′-bianthryl is of dual char...
Autor:
Povilas Adomėnas, Karolis Kazlauskas, Chihaya Adachi, Saulius Juršėnas, Ona Adomėnienė, Jean Charles Ribierre, Gediminas Kreiza, Paulius Baronas
Publikováno v:
ACS Applied Materials & Interfaces. 10:2768-2775
Organic single crystals (SCs) expressing long-range periodicity and dense molecular packing are an attractive amplifying medium for the realization of electrically driven organic lasers. However, the amplified spontaneous emission (ASE) threshold (1-
Publikováno v:
Dyes and Pigments. 194:109565
Recently introduced singlet exciton sink approach for sensitized photon upconversion (UC) systems was shown to suppress undesired back-transfer of the upconverted singlets from an emitter to a sensitizer by trapping them at highly emissive sink sites
Autor:
Povilas Adomėnas, Vygintas Jankauskas, Saulius Juršėnas, Karolis Kazlauskas, Regimantas Komskis, Tomas Serevičius, Ona Adomėnienė, Andrew P. Monkman, Arunas Miasojedovas, Gediminas Kreiza, Vygintas Jankus
Publikováno v:
The Journal of Physical Chemistry C. 121:8515-8524
Triplet–triplet annihilation (TTA) is an attractive way to boost the efficiency of conventional fluorescent organic light-emitting diodes (OLEDs). TTA-active anthracene derivatives are often considered as state-of-the-art emitters due to the proper
Autor:
Povilas Adomėnas, Alexander Rudnick, Ona Adomėnienė, Karolis Kazlauskas, Anna Köhler, Steponas Raišys
Publikováno v:
Proceedings of the 1st International Conference on Advances in Organic and Hybrid Electronic Materials.
Efficient triplet exciton hopping (diffusion) in amorphous solid films is essential for triplet–triplet annihilation (TTA) and TTA-mediated photon upconversion (UC) at low excitation power densitie...
Autor:
Povilas Adomėnas, Sigitas Tumkevicius, Saulius Juršėnas, Alytis Gruodis, Karolis Kazlauskas, Vygintas Jankauskas, Tomas Serevičius, Renaldas Rimkus, Regimantas Komskis
Publikováno v:
Dyes and Pigments. 124:133-144
Owing to extended π-electron system higher polyacenes are promising materials for organic electronics, however realization of higher conjugation of acenes results in their instability under ambient conditions. We now report on synthesis, optical and
Autor:
Egidijus Kamarauskas, Karolis Kazlauskas, Virginijus Ruibys, Gediminas Kreiza, Saulius Juršėnas, Olegas Bobrovas, Povilas Adomėnas, Domantas Berenis
Publikováno v:
Dyes and Pigments. 182:108579
Reverse intersystem crossing (RISC) rate is among the key parameters of TADF compounds affecting triplet upconversion and annihilation processes, and thus determining efficiency roll-off in TADF-OLEDs. Herein, control of RISC rate (kRISC) in a series
Autor:
Paulius Baronas, Povilas Adomėnas, Gediminas Kreiza, Ona Adomėnienė, Karolis Kazlauskas, Chihaya Adachi, Satoshi Maedera, Saulius Juršėnas, Masashi Mamada
Publikováno v:
Advanced Optical Materials. 8:1901670
Autor:
Povilas Adomėnas, Renaldas Rimkus, Karolis Kazlauskas, Alytis Gruodis, Saulius Juršėnas, Tomas Serevičius, Ona Adomėnienė, Vygintas Jankauskas
Publikováno v:
Dyes and Pigments. 98:304-315
A synthetic route to a series of anthracene derivatives consisting of 2-phenylanthracene and its conformationally-stabilized planar derivatives, containing carbon, oxygen, sulphur and nitrogen atoms, is reported. Thermal, optical and electrical prope