Title Unveiling the multifunctional properties of dicyanoisophorone derivatives: from white OLEDs and picric acid sensing to nonlinear optics
Authors Kaur, Khushdeep ; Bezvikonnyi, Oleksandr ; Volyniuk, Dmytro ; Liu, Weizhen ; de Coene, Yovan ; Clays, Koen ; Singh, Kamaljit ; Rashid, Ehsan Ullah ; Dabuliene, Asta ; Navozenko, Oleksandr ; Grazulevicius, Juozas V
DOI 10.1039/d5tc04271b
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Is Part of Journal of materials chemistry C.. Cambridge : Royal Society of Chemistry. 2026, vol. 14, iss. 15, p. 6380-6388.. ISSN 2050-7526. eISSN 2050-7534
Abstract [eng] Newly designed and synthesized derivatives of dicyanoisophorone and different donors, i.e., phenylcarbazole, fluorene, phenanthrene and dimethylfluorene, are characterized by high thermal stability and exhibit aggregation-induced emission enhancement. White organic light-emitting diodes with the derivative of fluorene and dicyanoisophorone as the emitter, operating via hybridized local and charge transfer states, are characterized by a color rendering index of 82. The emitter is also used for the detection of picric acid with Stern–Volmer constants of 16.2 × 104 and 2.7 × 103 M−1. The structure-dependent nonlinear optical response with βzzz values in the range of 785–1901 × 10−30 esu measured using the hyper-Rayleigh scattering (HRS) technique reflects the multifunctional potential of these materials.
Published Cambridge : Royal Society of Chemistry
Type Journal article
Language English
Publication date 2026
CC license CC license description