Platinum-Free Counter Electrode Comprised of Metal-Organic-Framework (MOF)-Derived Cobalt Sulfide Nanoparticles for Efficient Dye-Sensitized Solar Cells (DSSCs)
(効率的な色素増感太陽電池（DSSCの）のためにコバルト硫化物ナノ粒子由来の有機金属フ・)