Citation: Spanopoulos, Ioannis; Hadar, Ido; Ke, Weijun; Tu, Qing; Chen, Michelle; Tsai, Hsinhan; He, Yihui; Shekhawat, Gajendra; Dravid, Vinayak P.; Wasielewski, Michael R.; Mohite, Aditya D.; Stoumpos, Constantinos C.; Kanatzidis, Mercouri G. (2019). Uniaxial Expansion of the 2D Ruddlesden-Popper Perovskite Family for Improved Environmental Stability.. Journal of the American Chemical Society, 141, pp. 5518-5534.