Gang Liu, Jue Gong, Lingping Kong, Richard D. Schaller, Qingyang Hu, Zhenxian Liu, Shuai Yan, Wenge Yang, Constantinos C. Stoumpos, Mercouri G. Kanatzidis, Ho-kwang Mao, and Tao Xu, Isothermal pressure-derived metastable states in 2D hybrid perovskites showing enduring bandgap narrowing. PNAS, 115, 8076-8081 (2018).
https://doi/10.1073/pnas.1809167115