Photoluminescence properties of α-Bi2O3 obtained by precipitation and microwave-assisted hydrothermal methods - Schmidt, Samara; Saito, Rafael Eiji; Kubaski, Evaldo Toniolo; Siu Li, Máximo; Bezzon, Vinícius Danilo Nonato; Sequinel, Thiago; Tebcherani, Sergio Mazurek (Brazilian MRS Meeting, 2019)