Reverse leakage mechanisms of liquid metal contacts onto II–VI group semiconductor (Ga/p-WSe2) Achamma Bobby, Partha Sarathi Gupta and Bobby Kachappilly Antony Eur. Phys. J. Appl. Phys., 62 2 (2013) 20104 Published online: 30 April 2013 DOI: 10.1051/epjap/2013130018