Physical and structure properties of QS-P2O5-CaO-BaO-Gd2O3/GdF3 glasses medium doped with europium (III) Adella Patrisia Lubis ; Elyzabeth Simanullang ; Jonny H Panggabean ; Juniar Hutahaean ; Howard Situmorang ; Zulkarnain Zulkarnain ; Juniastel Rajagukguk Komunikasi Fisika Indonesia 8 Sep 2026 10.31258/jkfi.22.3.233-240
