While most solar cells on the market today are based on silicon, energy engineers have recently been assessing the performance of alternative cells based on other photovoltaic (PV) materials. These ...
Crystallization process of 2.0 mol L⁻¹ perovskite precursor solutions without (a) and with (b) EGTHCl additive observed under optical microscopy (scale bar: 100 μm). (c) In situ UV-Vis absorption ...