Promise of commercialization: Carbon materials for low-cost perovskite solar cells
Cai Yu1, 2, Liang Lusheng2, Gao Peng2, †
       

(color online) (a) a) A schematic image of the carbon cloth/spiro-OMeTAD perovskite solar cell fabrication. b) Energy band alignment of a carbon cloth-based device. Reprinted from Ref. [42]. (b) Schematic representation of the packaged device. Reprinted from Ref. [33].