@article{CTT100679537, author = {O. Pitayatanakul and T. Higashino and T. Kadoya and M. Tanaka and H. Kojima and M. Ashizawa and T. Kawamoto and H. Matsumoto and K. Ishikawa and T. Mori}, title = {High performance ambipolar organic field-effect transistors based on indigo derivatives}, journal = {J. Mater. Chem. C}, year = 2014, } @article{CTT100663304, author = {Cao and Masaki Tanaka and Ken}, title = {Stabilization mechanisms of aluminum-titanium bilayer cathodes in organic solar cells}, journal = {Applied physics letters}, year = 2013, }