Pressure‐assisted cooling to grow ultra‐stable <scp>Cs<sub>3</sub>Cu<sub>2</sub>l<sub>5</sub></scp> and <scp>CsCu<sub>2</sub>l<sub>3</sub></scp> single crystals for solid‐state lighting and visible light communicationBaiqian Wang, Zhigang Zang, Shuangyi Zhao et al.|EcoMat|2022Cited by 53