Abstract:
The present disclosure relates to an all-solid-state secondary battery, and more particularly, to an all-solid-state secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode. Here, at least one of the positive electrode and the negative electrode includes a sulfide-based active material, the sulfide-based active material has a particle size of about 50 nm to about 5 µm, and the sulfide-based active material has a grain size of about 1 nm to about 10 nm.
Abstract:
Provided are an electrolyte for a dye-sensitized solar cell and a dye-sensitized solar cell including the same. The electrolyte for a dye-sensitized solar cell includes an organic solvent, a metal anion compound, and a quaternary ammonium salt compound (R4N+X−). X− and Y− are multi-redox systems which are in chemical equilibrium.