@article{CTT100885090, author = {Izawa, S. and Hashimoto, K. and Tajima, K. and Seiichiro Izawa}, title = {Morphological stability of organic solar cells based upon an oligo(p-phenylenevinylene)-C 70 dyad}, journal = {Physical Chemistry Chemical Physics}, year = 2012, } @article{CTT100885091, author = {Izawa, S. and Hashimoto, K. and Tajima, K. and Seiichiro Izawa}, title = {Synthesis, characterization, and photovoltaic properties of diketopyrrolopyrrole-oligothiophene/fullerene dyads}, journal = {Synthetic Metals}, year = 2012, }