Valence State Control of Manganese in MgAl2O4:Mn4+ Phosphor by Varying the Al2O3 Crystal Form
WANG Zhaowu, JI Haipeng, WANG Feixiang, HOU Xinghui, YI Shasha, ZHOU Ying, CHEN Deliang
Journal of Inorganic Materials . 2021, (5): 513 -520 .  DOI: 10.15541/jim20200386