T Yan, Z Li, S Chen, Y Wang, X Zhang - Available at SSRN 5011242 - papers.ssrn.com
Abstract NaxLiyKzGd (MoO4) 2: Er3+/Yb3+(x+ y+ z= 1) powders were prepared using the
sol-gel method. By adjusting the ratios of three alkali metal ions, optimal luminescent …