Synergistic π–π and Pt–Pt interactions in luminescent hybrid inorganic/organic dual columnar liquid crystals

Autor: César L. Folcia, Rubén Chico, Jesús Etxebarria, Silverio Coco, Emiliano Tritto, Josu Ortega, Pablo Espinet
Rok vydání: 2015
Předmět:
Zdroj: UVaDOC. Repositorio Documental de la Universidad de Valladolid
instname
ISSN: 2050-7534
2050-7526
DOI: 10.1039/c5tc01802a
Popis: Producción Científica
A new triphenylene-isocyanide CN-C6H4-O-(CH2)6-TriPh, non mesogenic, and their ortho-metallated benzoquinolate (bzq) complexes, [M(bzq)X(CN-C6H4-O-(CH2)6-TriPh)] (M = Pd, Pt; X = Cl, I) and [Pt(bzq)(CN-C6H4-O-(CH2)6-TriPh)2]A (A = NO3−, BF4−, PF6−), all displaying a columnar mesophase, have been prepared. The structure of the mesophase, determined by X-ray diffraction methods, is uncommon and consists of a central column formed by stacking of the organometallic benzoquinoline-platinum fragments, surrounded by six columns in hexagonal disposition formed by stacking of the triphenylene groups. These materials show aggregation-induced phosphorescence based on inter-disk Pt⋯Pt interactions.
2017-02-15
Junta de Castilla y León (programa de apoyo a proyectos de investigación – Ref. VA302U13)
Ministerio de Economía, Industria y Competitividad (CTQ2014-52796-P)
Ministerio de Economía, Industria y Competitividad (MAT2012-38538-C03-02)
Gobierno Vasco (GI/IT-449-10)
Databáze: OpenAIRE