A comparison of spectroscopic properties of Dy3+-doped tetragonal tungsten bronze MTa2O6 (M = Sr, Ba, Pb) phosphors based on Judd–Ofelt parameters. - İlhan, Mustafa; Keskin, İlker Çetin; Güleryüz, Lütfiye Feray; Katı, Mehmet İsmail (Journal of Materials Science: Materials in Electronics, 2022)