New amide based iridium( scpiii/scp ) complexes: synthesis, characterization, photoluminescence and DFT/TD-DFT studies/title
Yazarlar (4)
Prof. Dr. Çiğdem Şahin Pamukkale Üniversitesi, Türkiye
Aysen Gören
Pamukkale Üniversitesi, Türkiye
Prof. Dr. Serkan Demir Giresun Üniversitesi, Türkiye
Prof. Dr. Muhammet Serdar ÇAVUŞ Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı New Journal of Chemistry (Q2)
Dergi ISSN 1144-0546 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 01-2018
Kabul Tarihi Yayınlanma Tarihi 01-01-2018
Cilt / Sayı / Sayfa 42 / 4 / 2979–2988 DOI 10.1039/c7nj04671e
Makale Linki http://xlink.rsc.org/?DOI=C7NJ04671E
UAK Araştırma Alanları
Atom, Molekül ve Lazer Fiziği
Özet
New iridium(III) complexes with 2-(3-fluorophenyl)-4-methylpyridine as cyclometalated ligands and 2,2′-bipyridine-4,4′-dicarboxamide derivatives as ancillary ligands were synthesized and characterized by FTIR, NMR, MS, UV/Visible, and fluorescence spectroscopies and cyclic voltammetry. The effects of different solvents and substituents on the photophysical properties of the complexes have been investigated. The complexes show tunable photoluminescence wavelengths depending on solvent polarity in the 548 nm to 610 nm range where the emission colour can change from green to orange-red. The complexes exhibit high photoluminescence quantum yields between 0.41 and 0.75, which may be attributed to the change in the transition dipole moment originating from the amide group upon electronic excitation. The calculated HOMO and LUMO energy levels of complexes 1–7 are in the −5.51 to −5.60 eV …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 14
Scopus 14
Google Scholar 15
New amide based iridium( scpiii/scp ) complexes: synthesis, characterization, photoluminescence and DFT/TD-DFT studies/title

Paylaş