Preparation, upconversion/downshifting emissions, temperature sensing, and thermochromic properties of one-dimensional Y2Zr2O7:Er3+/Yb3+ tube-in-tube nanostructures via single-nozzle electrospinning. - Cong, Shanshan; Yu, Hongquan; Xu, Sai; Li, Xiangping; Liu, Tianshuo; Chen, Baojiu (Ceramics International, 2024)