%0 Journal Article %T A systematic study on optoelectronic properties of Mn4+-activated Zr-based hexafluoride red phosphors X2ZrF6 (X = K, Na, Cs): first-principles investigation and prospects for warm-white LEDs applications %A Abbas, Zeesham %A Azam, Sikander %A Bashir, Azmat Iqbal %A Marriam, Asia %A Waqas, Muhammad %A Alshahrani, Thamraa %A Haq, Bakhtiar Ul %J Physica Scripta %V 96 %N 1 %P 14 %@ 0031-8949 %D 2020-11-11 %~ DeepDyve