Figure 1: Growth ampoule with CSS region of rubrene corresponds to Tsou = 300 °C.

Two rubrene polycrystalline films (on indium-tin-oxide substrate with graphite susceptor) deposited with different Tsub are illustrated.
Two rubrene polycrystalline films (on indium-tin-oxide substrate with graphite susceptor) deposited with different Tsub are illustrated.