Figure 4From: In situ growth of CuInS2 nanocrystals on nanoporous TiO2 film for constructing inorganic/organic heterojunction solar cellsSEM images of CIS layer on TiO 2 film, obtained by a solvothermal treatment. At 160°C for 12 h with different InCl3 concentration: (a,b) 0.01 M; (c,d) 0.03 M; (e,f) 0.1 M.Back to article page