Protesescu, L., Yakunin, S., Kumar, S., Bär, J., Bertolotti, F., Masciocchi, N., … Kovalenko, M. V. (2017). Dismantling the “red wall” of colloidal perovskites: highly luminescent formamidinium and formamidinium–cesium lead iodide nanocrystals. ACS Nano, 11(3), 3119-3134. https://doi.org/10.1021/acsnano.7b00116