A Discrete Platinum(II) Metallacycle Harvesting Triplet Excitons for Solution-Processed Deep-Red Organic Light-Emitting Diodes was written by Xing, Hao;Yu, Ying;Liu, Junkai;Qin, Peng;Lam, Jacky Wing Yip;Shi, Bingbing;Xie, Guohua;Tang, Ben Zhong. And the article was included in Advanced Optical Materials in 2022.COA of Formula: C4H10O3 This article mentions the following:
Platinum(II) coordination-driven architectures have exhibited unique features in fabricating functional supramol. materials. By introducing luminescent moieties into the ligand structure, various light-emitting metallacycles and metallacages have been facilely prepared, presenting specific applications in chem. sensing, light-harvesting, and bio-imaging. Except for building up the metal-ligand bonds, the platinum(II) center should also benefit the ultimate luminescence due to its unique photophys. traits. Here, a platinum(II) metallacycle with deep-red emission for solution-processed organic light-emitting diodes is reported. This metallacycle is assembled by mixing a 180° di-Pt(II) acceptor with a pyridyl-decorated ligand functionalized by a deep-red fluorescent emitter. Notably, the platinum(II) acceptor permits the efficient intramol. transfer of all elec. generated singlet and triplet excitons from itself to the fluorescent moiety, which dramatically enhances the external quantum efficiency of the device compared with the one consisting of the sole ligand. The present results reveal the function of platinum(II) metallacycles in light-emitting devices, a finding which should apply to other coordination-driven architectures with versatile properties. In the experiment, the researchers used many compounds, for example, 2,2′-Oxybis(ethan-1-ol) (cas: 111-46-6COA of Formula: C4H10O3).
2,2′-Oxybis(ethan-1-ol) (cas: 111-46-6) belongs to alcohols. Similar to water, an alcohol can be pictured as having an sp3 hybridized tetrahedral oxygen atom with nonbonding pairs of electrons occupying two of the four sp3 hybrid orbitals. Converting an alcohol to an alkene requires removal of the hydroxyl group and a hydrogen atom on the neighbouring carbon atom. Dehydrations are most commonly carried out by warming the alcohol in the presence of a strong dehydrating acid, such as concentrated sulfuric acid.COA of Formula: C4H10O3
Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts