https://openresearch.surrey.ac.uk/esploro/outputs/journalArticle/Oxide-phosphors-for-efficient-light-upconversion/99514280502346
Oxide phosphors for efficient light upconversion: Yb3+ and Er3+ co-doped Ln(2)BaZnO(5) (Ln = Y, Gd)...
Jan 1, 2010 - Oxide phosphors for efficient light upconversion: Yb3+ and Er3+ co-doped Ln(2)BaZnO(5) (Ln = Y, Gd) - University of Surrey - Journal article