Qianqi Yang, Chenliang Li, Datao Tu, Xiaoying Shang, Wei Lian, Jiang Han, Fei Wen, Shiqi Yu, Zewei Quan, Xueyuan Chen. "Ultrasensitive Pressure‐Responsive Upconversion Luminescence in Cs
                    <sub>2</sub>
                    NaBiCl
                    <sub>6</sub>
                    :Yb
                    <sup>3+</sup>
                    /Mn
                    <sup>2+</sup>
                    Optical Manometry." Advanced Materials, 2026. doi:10.1002/adma.73505