Porous semiconductor layer, porous semiconductor layer paste, and dye-sensitized solar cell

摘要

Particles (B) of anatase-type titanium oxide having an average primary particle diameter of 1 nm or more and 70 nm or less and rutile-type titanium oxide particles having an average primary particle diameter of 100 nm or more and 1000 nm or less coated with an insulator (B And a porous semiconductor layer containing.