The role played by dopant ions for the production of broadband white light emission from metal oxide nano powders under laser diode excitation
Yazarlar (2)
Prof. Dr. Gökhan BİLİR Kafkas Üniversitesi, Türkiye
Gönül Eryürek İstanbul Teknik Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Ceramics International
Dergi ISSN 0272-8842 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 04-2016
Kabul Tarihi Yayınlanma Tarihi 01-04-2016
Cilt / Sayı / Sayfa 42 / 5 / 6065–6071 DOI 10.1016/j.ceramint.2015.12.163
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S027288421502461X
Özet
We report on the role played by dopant ions to create broadband white light emission from metal oxide nano-powders. Y2O3 was doped with different rare earth ions (Nd3+, Er3+, Yb3+) and Cr3+ ion to investigate their role on the production of white light emission. We have determined that the dopant ions have a facilitator but not a decisive role on the production of the white light emission by doing measurements such as reflectance, white light emission, excitation power dependency and color quality parameters. All measurements showed that the production of white light does not depend on the amount and the type of the dopant ions.
Anahtar Kelimeler
Cr3+ | Rare earth ions | Thermal decomposition | White light emission | Y2O3 nano-powders