Citation: Kamminga, Machteld E.; Fang, Hong-Hua; Filip, Marina R.; Giustino, Feliciano; Baas, Jacob; Blake, Graeme R.; Loi, Maria Antonietta; Palstra, Thomas T. M. (2016). Confinement Effects in Low-Dimensional Lead Iodide Perovskite Hybrids. Chemistry of Materials, 28, pp. 4554-.