Emitter orientation as a key parameter in organic light-emitting diodes

TD Schmidt, T Lampe, D Sylvinson MR, PI Djurovich… - Physical Review …, 2017 - APS
The distinct preferential alignment, ie, horizontal orientation with respect to the substrate
plane, of the optical transition dipole moment vectors (TDMVs) of organic dye molecules is of …

The many facets of molecular orientation in organic optoelectronics

A Hofmann, M Schmid, W Brütting - Advanced Optical Materials, 2021 - Wiley Online Library
Over the years, organic optoelectronics have evolved into a mature technology with a wide
range of applications. Their building blocks, namely organic semiconductors, are distinctly …

Molecular physics of persistent room temperature phosphorescence and long-lived triplet excitons

S Hirata - Applied Physics Reviews, 2022 - pubs.aip.org
Persistent room temperature phosphorescence (pRTP) is important to high-resolution
imaging independent of autofluorescence and the scattering of excitation light for security …

Highly efficient persistent room‐temperature phosphorescence from heavy atom‐free molecules triggered by hidden long phosphorescent antenna

I Bhattacharjee, S Hirata - Advanced Materials, 2020 - Wiley Online Library
Abstract Persistent (lifetime> 100 ms) room‐temperature phosphorescence (pRTP) is
important for state‐of‐the‐art security and bioimaging applications. An unclear relationship …

Blue Electrophosphorescence from Iridium(III) Phosphors Bearing Asymmetric Di‐N‐aryl 6‐(trifluoromethyl)‐2H‐imidazo[4,5‐b]pyridin‐2‐ylidene Chelates

J Yan, ZQ Feng, Y Wu, DY Zhou, SM Yiu… - Advanced …, 2024 - Wiley Online Library
Efficient blue phosphors remain a formidable challenge for organic light‐emitting diodes
(OLEDs). To circumvent this obstacle, a series of Ir (III)‐based carbene complexes bearing …

Predicting phosphorescence rates of light organic molecules using time-dependent density functional theory and the path integral approach to dynamics

B De Souza, G Farias, F Neese… - Journal of chemical theory …, 2019 - ACS Publications
In this work, we present a general method for predicting phosphorescence rates and spectra
for molecules using time-dependent density functional theory (TD-DFT) and a path integral …

FIrpic: archetypal blue phosphorescent emitter for electroluminescence

E Baranoff, BFE Curchod - Dalton Transactions, 2015 - pubs.rsc.org
FIrpic is the most investigated bis-cyclometallated iridium complex in particular in the context
of organic light emitting diodes (OLEDs) because of its attractive sky-blue emission, high …

Peripheral engineering of Ir (III) emitters with imidazo [4, 5-b] pyrazin-2-ylidene cyclometalates for blue organic light emitting diodes

J Yan, Y Wu, IC Peng, Y Pan, SM Yiu… - Journal of Materials …, 2023 - pubs.rsc.org
Ir (III) based carbene complexes are highly sought after in the field of organic light-emitting
diodes (OLEDs), as they are expected to solve the thorny issue of efficient and durable blue …

Efficient and tuneable photoluminescent boehmite hybrid nanoplates lacking metal activator centres for single-phase white LEDs

X Bai, G Caputo, Z Hao, VT Freitas, J Zhang… - Nature …, 2014 - nature.com
White light-emitting diodes (WLEDs) are candidates to revolutionize the lighting industry
towards energy efficient and environmental friendly lighting and displays. The current …

[PDF][PDF] Orca

F Neese - An ab initio, density functional and semiempirical …, 2009 - researchgate.net
- An ab initio, DFT and semiempirical SCF-MO package - Version 4.1.2 Design and Scientific
Directorship: Frank Neese Technical D Page 1 ORCA - An ab initio, DFT and semiempirical …