Composition for forming n-type diffusion layer, method for forming n-type diffusion layer, method for producing semiconductor substrate with n-type diffusion layer, and method for manufacturing solar cell element

A composition for forming an n-type diffusion layer, which contains glass particles containing a donor element, a dispersion medium and an organic metal compound; a method for forming an n-type diffusion layer using this composition for forming an n-type diffusion layer; a method for producing a semiconductor substrate with an n-type diffusion layer; and a method for manufacturing a solar cell element.