Experimental investigation on On–Off current ratio behavior near onset voltage for a pentacene based organic thin film transistorAumeur El Amrani, Abdeljabbar Es-saghiri, El-Mahjoub Boufounas and Bruno LucasEur. Phys. J. Appl. Phys., 81 3 (2018) 30201DOI: https://doi.org/10.1051/epjap/2018180029