Browsing by Author "Sum, Wong Poh"
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Luminescence studies on lithium-calcium borophosphate glasses doped with Fe²⁺, Ni²⁺ and Zn²⁺ ions
Sum, Wong Poh; Hua, Wan Ming; Rosli, Hussin; Zuhairi, Ibrahim (Universiti Malaysia Perlis, 2014)Luminescence material is a solid which converts certain types of energy into electromagnetic radiation over and above thermal radiation. Due to the limited studies on luminescence properties of the transition metal ion ... -
Structural study on lithium-calcium borophosphate glasses doped with transition metal ions using infrared spectroscopy
Hua, Wan Ming; Sum, Wong Poh; Rosli, Hussin; Zuhairi, Ibrahim (Universiti Malaysia Perlis, 2014)This paper reported on the structural properties of Lithium-Calcium borophosphate glasses. The glasses were prepared through melt quenching technique and studied in two compositional series which was 25Li₂O:25CaO:(x)B₂O₃ ...