Highly luminescent tetradentate bis-cyclometalated platinum complexes: design, synthesis, structure, photophysics, and electroluminescence application

…, CF Harris, AP Marchetti, M Kondakova… - Inorganic …, 2010 - ACS Publications
N,N-Di(6-phenylpyridin-2-yl)aniline (L1), N,N-di(6-(2,4-difluorophenyl)pyridin-2-yl)aniline (L2),
N,N-di(3-(pyridin-2-yl)phenyl)aniline (L3), N,N-di(3-(1H-pyrazol-1-yl)phenyl)aniline (L4), N…

High-efficiency, low-voltage phosphorescent organic light-emitting diode devices with mixed host

ME Kondakova, TD Pawlik, RH Young… - Journal of Applied …, 2008 - pubs.aip.org
We report high-efficiency, low-voltage phosphorescent green and blue organic light-emitting
diode (PHOLED) devices using mixed-host materials in the light-emitting layer (LEL) and …

Highly efficient fluorescent-phosphorescent triplet-harvesting hybrid organic light-emitting diodes

ME Kondakova, JC Deaton, TD Pawlik… - Journal of Applied …, 2010 - pubs.aip.org
We demonstrate highly efficient white and nonwhite hybrid organic light-emitting diodes (OLEDs)
in which singlet and triplet excited states, generated in the recombination zone, are …

Coumarin-based, electron-trapping iridium complexes as highly efficient and stable phosphorescent emitters for organic light-emitting diodes

X Ren, ME Kondakova, DJ Giesen… - Inorganic …, 2010 - ACS Publications
A new class of coumarin-based iridium tris-cyclometalated complexes has been developed.
These complexes are highly emissive, with emission colors ranging from green to orange-…

Reducing spontaneous orientational polarization via semiconductor dilution improves OLED efficiency and lifetime

…, I Dursun, C Lang, E Pakhomenko, M Kondakova… - Physical Review …, 2022 - APS
Spontaneous orientational polarization (SOP) in the electron-transport layer (ETL) of organic
light-emitting diodes (OLEDs) is increasingly recognized as a key factor influencing their …

[HTML][HTML] New insights into the organisation of the oxidative phosphorylation system in the example of pea shoot mitochondria

IV Ukolova, MA Kondakova, IG Kondratov… - … et Biophysica Acta (BBA …, 2020 - Elsevier
The physical and functional organisation of the OXPHOS system in mitochondria in vivo
remains elusive. At present, different models of OXPHOS arrangement, representing either …

Improved Light Extraction in Organic Light‐Emitting Diodes via Semiconductor Dilution

…, C Lang, D Lungwitz, M Kondakova… - Advanced Optical …, 2023 - Wiley Online Library
Increasing the internal light extraction efficiency of organic light‐emitting diodes (OLEDs) is
key to improving their performance for solid‐state lighting applications; however, it is …

84‐1: Invited Paper: Advances in High Efficacy and Flexible OLED Lighting

J Spindler, M Kondakova, M Boroson… - … Symposium Digest of …, 2018 - Wiley Online Library
In this work, we describe the developments behind our “Brite3” generation rigid OLED lighting
panels as well as bendable panels based on thin glass. We developed high brightness …

The blue aluminum and gallium chelates for OLEDs

…, CT Brown, M Rajeswaran, ME Kondakova - Inorganica Chimica …, 2008 - Elsevier
Pentacoordinate Al and Ga complexes of the type ML 2 OR, where L is a 2-methyl-8-quinolinolate
and OR is a monodentate, anionic O donor ligand, were optimized for robust use in …

52.2: Hybrid Tandem White OLEDs with High Efficiency and Long Life‐time for AMOLED Displays and Solid‐State Lighting

TK Hatwar, JP Spindler, M Kondakova… - … Symposium Digest of …, 2010 - Wiley Online Library
Excellent performance (61 cd/A efficiency, 27% EQE, 6.2 V, 6500 K white point, 35,000 h
half‐life) was obtained using 2‐stack hybrid tandem white OLED. This is >70% EQE …