Results 41 to 50 of about 4,758 (226)

Ultrafast Structure and Dynamics in the Thermally Activated Delayed Fluorescence of a Carbene-Metal-Amide [PDF]

, 2018
Thermally activated delayed fluorescence has enormous potential for the development of efficient light emitting diodes. A recently discovered class of molecules (the carbene – metal – amides, CMAs) are exceptionally promising as they combine the small ...
Bochmann, Manfred, Hall, Christopher R., Meech, Stephen R., Romanov, Alexander S.   +3 more
core   +2 more sources

Comparative study of thermally activated delayed fluorescent properties of donor–acceptor and donor–acceptor–donor architectures based on phenoxazine and dibenzo[a,j]phenazine

Beilstein Journal of Organic Chemistry, 2022
A new thermally activated delayed fluorescence (TADF) compound based on a donor–acceptor (D–A) architecture (D = phenoxazine; A = dibenzo[a,j]phenazine) has been developed, and its photophysical properties were characterized.
Saika Izumi, Prasannamani Govindharaj, Anna Drewniak, Paola Zimmermann Crocomo, Satoshi Minakata, Leonardo Evaristo de Sousa, Piotr de Silva, Przemyslaw Data, Youhei Takeda   +8 more
doaj   +1 more source

Red Thermally Activated Delayed Fluorescence in Dibenzopyridoquinoxaline-Based Nanoaggregates

Organic Materials, 2021
All-organic thermally activated delayed fluorescence (TADF) materials have emerged as potential candidates for optoelectronic devices and biomedical applications.
Subhadeep Das, Subhankar Kundu, Bahadur Sk, Madhurima Sarkar, Abhijit Patra   +4 more
doaj   +1 more source

Room temperature triplet state spectroscopy of organic semiconductors [PDF]

, 2013
Organic light-emitting devices and solar cells are devices that create, manipulate, and convert excited states in organic semiconductors. It is crucial to characterize these excited states, or excitons, to optimize device performance in applications like
A Köhler, A Volcker, AA Avdeenko, AF Schwerin, C Bulliard, C Gärtner, D Kasemann, D Levy, DL Dexter, DN Congreve, F Marquez, G Klein, G Oster, G Sauerbrey, GA George, H Uoyama, HA Al-Attar, HP Müller, JJ Donkerbroek, K Goushi, KA Nguyen, M Kasha, M Liedtke, MA Baldo, MA Baldo, MA Baldo, MB Smith, MJ Currie, ML Mueller, MR Padhye, O Bolton, R Schüppel, RG Kepler, S Hirata, S Reineke, S Reineke, S Tokito, SK Kook, ST Roberts, U Sondermann, WA Luhman, WG Herkstroeter, WZ Yuan, Y Hong, Y Kawamura, Y Tomkiewicz, Y Zhang   +46 more
core   +2 more sources

Emergence of White Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence

Applied Sciences, 2018
Recently, thermally activated delayed fluorescence (TADF) organic light-emitting diodes (OLEDs) have attracted both academic and industrial interest due to their extraordinary characteristics, such as high efficiency, low driving voltage, bright ...
Peng Xiao, Ting Dong, Jianing Xie, Dongxiang Luo, Jian Yuan, Baiquan Liu   +5 more
doaj   +1 more source

The Progress of Circularly Polarized Luminescence in Chiral Purely Organic Materials

Advanced Photonics Research, 2021
Purely organic circularly polarized luminescent (CPL) materials have attracted much attention owing to their fascinating photophysical properties and potential applications in the fields of optical data storage, smart sensors/probers, high‐resolution 3D ...
Xiaoning Li, Yujun Xie, Zhen Li
doaj   +1 more source

Pyridine-functionalized carbazole donor and benzophenone acceptor design for thermally activated delayed fluorescence emitters in blue organic light emitting diodes [PDF]

, 2018
The authors thank the Marie Skłodowska-Curie Individual Fellowship (MCIF, no 749557), the Leverhulme Trust (RPG-2016-047) and EPSRC (EP/P010482/1) for financial support.In this paper we report a new molecular design approach for blue emitting thermally ...
Pachai Gounder, Rajamalli, Rota Martir, Diego, Zysman-Colman, Eli   +2 more
core   +1 more source

A computational study on a series of phenanthrene and phenanthroline based potential organic photovoltaics

Macedonian Journal of Chemistry and Chemical Engineering, 2017
A series of phenanthrene and phenanthroline derivatives were considered computationally by the application of Density Functional Theory at the B3LYP/6-31++G(d,p) level to investigate their potential usage as organic solar cell components, thermally ...
Selçuk Gümüş, Ayşegül Gümüş
doaj   +1 more source

Aggregation-Induced Resonance Energy Transfer in Polymer Dots to Boost Electrochemiluminescence Performance for Bioimaging of Glycan on Cells. [PDF]

Adv Sci (Weinh)
This study pioneers an aggregation‐induced resonance energy transfer mechanism by synergistically integrating aggregation‐induced emission (AIE), resonance energy transfer (RET), and thermally activated delayed fluorescence (TADF) within co‐reactant conjugated polymers to develop self‐enhanced ECL emitters, which achieves an ECL efficiency up to 92.6 ...
Wang C, Li M, Li Y, Hu X, Li C, Wang N, Ju H.   +6 more
europepmc   +2 more sources

Turbocharged molecular discovery of OLED emitters: from high-throughput quantum simulation to highly efficient TADF devices [PDF]

, 2016
Discovering new OLED emitters requires many experiments to synthesize candidates and test performance in devices. Large scale computer simulation can greatly speed this search process but the problem remains challenging enough that brute force ...
Aguilera-Iparraguirre, Jorge, Aspuru-Guzik, Alán, Baldo, Marc A, Einzinger, Markus, Gómez-Bombarelli, Rafael, Ha, Dong-Gwang, Hirzel, Timothy D., Wu, Tony C   +7 more
core   +1 more source