https://gistexel.com/wp-content/uploads/2014/08/logo_exel.gif00exelhttps://gistexel.com/wp-content/uploads/2014/08/logo_exel.gifexel2014-09-01 13:51:032014-09-01 13:51:10"Triangular-Pulse Measurement for Hysteresis of High-Performance and Flexible Graphene Field-Effect Transistors,” IEEE Elect. Dev. Lett. March (2014).