Prochowicz, DYadav, PSaliba, MKubicki, DJTavakoli, MMZakeeruddin, SMLewinski, JEmsley, LGratzel, M2018-11-082018-11-082018-11-08201810.1016/j.nanoen.2018.05.010https://infoscience.epfl.ch/handle/20.500.14299/150715WOS:000434829500060One-step mechanochemical incorporation of an insoluble cesium additive for high performance planar heterojunction solar cellstext::journal::journal article::research article