Gold I Styrylbenzene Distyrylbenzene and Distyrylnaphthalene Complexes High Emission Quantum Yields at Room Temperature
Yazarlar (6)
Lei Gao
Case Western Reserve University, Amerika Birleşik Devletleri
Daniel S. Niedzwiecki
Case Western Reserve University, Amerika Birleşik Devletleri
Prof. Dr. Nihal DELİGÖNÜL Case Western Reserve University, Amerika Birleşik Devletleri
Matthias Zeller
Youngstown State University, Amerika Birleşik Devletleri
Allen D. Hunter
Youngstown State University, Amerika Birleşik Devletleri
Thomas G. Gray
Case Western Reserve University, Amerika Birleşik Devletleri
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Chemistry A European Journal
Dergi ISSN 0947-6539 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Makale Dili İngilizce Basım Tarihi 05-2012
Cilt / Sayı / Sayfa 18 / 20 / 6316–6327 DOI 10.1002/chem.201102502
Makale Linki http://doi.wiley.com/10.1002/chem.201102502
UAK Araştırma Alanları
Anorganik Kimya
Özet
One gold(I)‐substituted styrylbenzene, six digold(I) distyrylbenzenes, one tetragold distyrylbenzene, and four digold distyrylnaphthalene complexes were synthesized using base‐promoted auration, alkynylation, triazolate formation, and Horner–Wadsworth–Emmons reactions. The gold(I) fragments are either σ‐bonded to the aromatic system, or they are attached through an alkynyl or triazolate spacer. Product formation was monitored using 31P{1H} NMR spectroscopy. Systems in which gold(I) binds to the central benzene ring or the terminal phenyl rings were designed. All of these complexes have strong ultraviolet absorptions and emit blue light. The position of the gold(I) attachment influences the luminescence efficiency. Complexes with two gold(I) fragments attached to the ends of the conjugated system have fluorescence quantum yields up to 0.94, when using 7‐diethylamino‐4‐methylcoumarin as the …
Anahtar Kelimeler
alkynyl complexes | density functional calculations | gold | luminescence | phosphine ligands | quantum yields
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 28
Scopus 30
Google Scholar 37
Gold I Styrylbenzene Distyrylbenzene and Distyrylnaphthalene Complexes High Emission Quantum Yields at Room Temperature

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