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Oligo(aryleneethynylene)s with Terminal Pyridyl Groups: Synthesis and Length Dependence of the Tunnelling to Hopping Transition in Single-Molecule Conductances (2013)
Journal Article
Zhao, X., Huang, C., Gulcur, M., Batsanov, A. S., Baghernejad, M., Hong, W., …Wandlowski, T. (2013). Oligo(aryleneethynylene)s with Terminal Pyridyl Groups: Synthesis and Length Dependence of the Tunnelling to Hopping Transition in Single-Molecule Conductances. Chemistry of Materials, 25(21), 4340-4347. https://doi.org/10.1021/cm4029484

The synthesis is reported of a new series of oligo(aryleneethynylene) (OAE) derivatives of up to ca. 6 nm in molecular length (OAE9) using iterative Pd-mediated Sonogashira cross-coupling methodology. The oligo-p-phenyleneethynylene cores of the mole... Read More about Oligo(aryleneethynylene)s with Terminal Pyridyl Groups: Synthesis and Length Dependence of the Tunnelling to Hopping Transition in Single-Molecule Conductances.

New Oxazoline- and Thiazoline-Containing Heteroleptic Iridium(III) Complexes for Highly-Efficient Phosphorescent Organic Light-Emitting Devices (PhOLEDs): Colour Tuning by Varying the Electroluminescence Bandwidth (2013)
Journal Article
Chao, K., Shao, K., Peng, T., Zhu, D., Wang, Y., Liu, Y., …Bryce, M. R. (2013). New Oxazoline- and Thiazoline-Containing Heteroleptic Iridium(III) Complexes for Highly-Efficient Phosphorescent Organic Light-Emitting Devices (PhOLEDs): Colour Tuning by Varying the Electroluminescence Bandwidth. Journal of Materials Chemistry C Materials for optical and electronic devices, 1(41), 6800-6806. https://doi.org/10.1039/c3tc31463d

Two new homologous phosphorescent iridium complexes, bis-(2-phenylpyridine)(2-(2′-hydroxyphenyl)-2-oxazoline)iridium(III) [(ppy)2Ir(oz)] (1) and bis-(2-phenylpyridine)(2-(2′-hydroxyphenyl)-2-thiazoline)iridium(III) [(ppy)2Ir(thoz)] (2), have been obt... Read More about New Oxazoline- and Thiazoline-Containing Heteroleptic Iridium(III) Complexes for Highly-Efficient Phosphorescent Organic Light-Emitting Devices (PhOLEDs): Colour Tuning by Varying the Electroluminescence Bandwidth.

Efficient light-emitting electrochemical cells (LECs) based on ionic iridium(III) complexes with 1,3,4-oxadiazole ligands. (2013)
Journal Article
Zhang, J., Zhou, L., Al-Attar, H., Shao, K., Wang, L., Zhu., D., …Monkman, A. (2013). Efficient light-emitting electrochemical cells (LECs) based on ionic iridium(III) complexes with 1,3,4-oxadiazole ligands. Advanced Functional Materials, 23(37), 4667-4677. https://doi.org/10.1002/adfm.201300344

Eight new iridium(III) complexes 1-8, with 1,3,4-oxadiazole (OXD) derivatives as the cyclometalated C^N ligand and/or the ancillary N^N ligands are synthesized and their electrochemical, photophysical, and solid-state light-emitting electrochemical c... Read More about Efficient light-emitting electrochemical cells (LECs) based on ionic iridium(III) complexes with 1,3,4-oxadiazole ligands..

Single-Molecule Conductance of Functionalized Oligoynes: Length Dependence and Junction Evolution (2013)
Journal Article
Moreno-García, P., Gulcur, M., Manrique, D., Pope, T., Hong, W., Kaliginedi, V., …Wandlowski, T. (2013). Single-Molecule Conductance of Functionalized Oligoynes: Length Dependence and Junction Evolution. Journal of the American Chemical Society, 135(33), 12228-12240. https://doi.org/10.1021/ja4015293

We report a combined experimental and theoretical investigation of the length dependence and anchor group dependence of the electrical conductance of a series of oligoyne molecular wires in single-molecule junctions with gold contacts. Experimentally... Read More about Single-Molecule Conductance of Functionalized Oligoynes: Length Dependence and Junction Evolution.

Triplet Harvesting with 100% Efficiency by Way of Thermally Activated Delayed Fluorescence in Charge Transfer OLED Emitters. (2013)
Journal Article
Dias, F., Bourdakos, K., Jankus, V., Moss, K., Kamtekar, K., Bhalla, V., …Monkman, A. (2013). Triplet Harvesting with 100% Efficiency by Way of Thermally Activated Delayed Fluorescence in Charge Transfer OLED Emitters. Advanced Materials, 25(27), 3707-3714. https://doi.org/10.1002/adma.201300753

Organic light-emitting diodes (OLEDs) have their performance limited by the number of emissive singlet states created upon charge recombination (25%). Recently, a novel strategy has been proposed, based on thermally activated up-conversion of triplet... Read More about Triplet Harvesting with 100% Efficiency by Way of Thermally Activated Delayed Fluorescence in Charge Transfer OLED Emitters..

Cyclometalated Ir(III) Complexes for High-Efficiency Solution-Processable Blue PhOLEDs (2013)
Journal Article
Kozhevnikov, V. N., Zheng, Y., Clough, M., Al-Attar, H. A., Griffiths, G. C., Abdullah, K., …Monkman, A. P. (2013). Cyclometalated Ir(III) Complexes for High-Efficiency Solution-Processable Blue PhOLEDs. Chemistry of Materials, 25(11), 2352-2358. https://doi.org/10.1021/cm4010773

This article reports the systematic functionalization of FIrpic (1) with solubilizing alkyl groups (complexes 2–4) or mesityl groups (complexes 5 and 6). Complex 5 is shown to offer significant advantages over FIrpic (1) in terms of performance of sk... Read More about Cyclometalated Ir(III) Complexes for High-Efficiency Solution-Processable Blue PhOLEDs.