Outputs (7)

Engineering Blue Fluorescent Bulk Emitters for OLEDs: Triplet Harvesting by Green Phosphors (2014)
Journal Article
Hofmann, S., Hummert, M., Scholz, R., Luschtinetz, R., Murawski, C., Will, P., …Gather, M. (2014). Engineering Blue Fluorescent Bulk Emitters for OLEDs: Triplet Harvesting by Green Phosphors. Chemistry of Materials, 26(7), 2414-2426

Triplet harvesting in organic light-emitting diodes (OLEDs) from a blue fluorescent to a green phosphorescent emitter is important for the development of highly efficient white OLEDs for lighting applications. Here, we report new blue fluorescent bul... Read More about Engineering Blue Fluorescent Bulk Emitters for OLEDs: Triplet Harvesting by Green Phosphors.

Effect of PEDOT-PSS resistivity and work function on PLED performance (2014)
Journal Article
Cook, J., Al-Attar, H., & Monkman, A. (2014). Effect of PEDOT-PSS resistivity and work function on PLED performance. Organic Electronics, 15(1), 245-250

The effect of a commonly used hole injection layer, poly(3,4-ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT-PSS), on polymer light-emitting diode (PLED) performance has been investigated. A series of four different types of commercial PEDOT-PS... Read More about Effect of PEDOT-PSS resistivity and work function on PLED performance.

Photophysical Investigation of the Thermally Activated Delayed Emission from Films of m-MTDATA: PBD Exciplex (2014)
Journal Article
Graves, D., Jankus, V., Dias, F., & Monkman, A. (2014). Photophysical Investigation of the Thermally Activated Delayed Emission from Films of m-MTDATA: PBD Exciplex. Advanced Functional Materials, 24(16), 2343-2351

Understanding the delayed fluorescence mechanism behind the creation of emissive singlets from the non-emissive triplets in exciplexes is vital for the fabrication of highly efficient blue fluorescent emitters, and subsequent white light applications... Read More about Photophysical Investigation of the Thermally Activated Delayed Emission from Films of m-MTDATA: PBD Exciplex.

The key role of geminate electron-hole pair recombination in the delayed fluorescence in rhodamine 6G and ATTO-532 (2014)
Journal Article
Aydemir, M., Jankus, V., Dias, F., & Monkman, A. (2014). The key role of geminate electron-hole pair recombination in the delayed fluorescence in rhodamine 6G and ATTO-532. Physical Chemistry Chemical Physics, 16(39), 21543-21549

In this paper we investigate the delayed fluorescence (DF) phenomena in the widely used laser dye, rhodamine 6G, and its derivative ATTO-532 as a function of excitation energy using highly sensitive time-resolved gated nanosecond spectroscopy. Excita... Read More about The key role of geminate electron-hole pair recombination in the delayed fluorescence in rhodamine 6G and ATTO-532.

Bimetallic Cyclometalated Iridium(III) Diastereomers with Non-Innocent Bridging Ligands for High-Efficiency Phosphorescent OLEDs (2014)
Journal Article
Zheng, Y., Batsanov, A., Fox, M., Al-Attar, H., Abdullah, K., Jankus, V., …Monkman, A. (2014). Bimetallic Cyclometalated Iridium(III) Diastereomers with Non-Innocent Bridging Ligands for High-Efficiency Phosphorescent OLEDs. Angewandte Chemie International Edition, 53(43), 11616-11619. https://doi.org/10.1002/anie.201407475

Two phosphorescent dinuclear iridium(III) diastereomers (ΛΔ/ΔΛ) and (ΛΛ/ΔΔ) are readily separated by making use of their different solubilities in hot hexane. The bridging diarylhydrazide ligand plays an important role in the electrochemistry and pho... Read More about Bimetallic Cyclometalated Iridium(III) Diastereomers with Non-Innocent Bridging Ligands for High-Efficiency Phosphorescent OLEDs.

Highly Efficient TADF OLEDs: How the Emitter–Host Interaction Controls Both the Excited State Species and Electrical Properties of the Devices to Achieve Near 100% Triplet Harvesting and High Efficiency (2014)
Journal Article
Jankus, V., Data, P., Graves, D., McGuinness, C., Santos, J., Bryce, M., …Monkman, A. (2014). Highly Efficient TADF OLEDs: How the Emitter–Host Interaction Controls Both the Excited State Species and Electrical Properties of the Devices to Achieve Near 100% Triplet Harvesting and High Efficiency. Advanced Functional Materials, 24(39), 6178-6186. https://doi.org/10.1002/adfm.201400948

New emitters that can harvest both singlet and triplet excited states to give 100% internal conversion of charge into light, are required to replace Ir based phosphors in organic light emitting diodes (OLEDs). Molecules that have a charge transfer (C... Read More about Highly Efficient TADF OLEDs: How the Emitter–Host Interaction Controls Both the Excited State Species and Electrical Properties of the Devices to Achieve Near 100% Triplet Harvesting and High Efficiency.

Efficient deep blue fluorescent polymer light-emitting diodes (PLEDs) (2014)
Journal Article
Cook, J. H., Santos, J., Li, H., Al-Attar, H. A., Bryce, M. R., & Monkman, A. P. (2014). Efficient deep blue fluorescent polymer light-emitting diodes (PLEDs). Journal of Materials Chemistry C Materials for optical and electronic devices, 2(28), 5587-5592. https://doi.org/10.1039/c4tc00896k

A new series of deep blue/blue emitting co-polymers are reported. Poly(9,9-dihexylfluorene-3,6-diyl and 2,7-diyl-co-2,8-dihexyldibenzothiophene-S,S-dioxide-3,7-diyl) derivatives p(F-S) of varying composition have been synthesised. The effects of two... Read More about Efficient deep blue fluorescent polymer light-emitting diodes (PLEDs).