TY - JOUR AU - Ehrmann, Andrea AU - Blachowicz, Tomasz ID - 1067 JF - Chemical Physics Letters SN - 00092614 TI - Comment on ‘Dye-sensitized solar cells using Aloe Vera and Cladode of Cactus extracts as natural sensitizers’ [Chem. Phys. Lett. 679 (2017) 97–101] VL - 714 ER -