Dependence of upconversion emission intensity on 'YB POT. 3+' concentration in 'Y IND. 2''(M IND. 0 O IND. 4)''IND. 3':'YB POT. 3+' , 'ER POT. 3+' - Nakamura, Liana Key Okada; Rodrigues, Lucas Carvalho Veloso; Brito, Hermi Felinto de; Felinto, Maria Claudia França da Cunha (Brazilian MRS Meeting, 2015)