Effect of microwave radiation on I V curves and contact resistivity of ohmic contacts to n-GaN and n-AlN - A. E. Belyaev; N. S. Boltovets; Yu. V. Zhilyaev; V. S. Zhigunov; R. V. Konakova; V. N. Panteleev; A. V. Sachenko; V. N. Sheremet (Semiconductor Physics, Quantum Electronics and Optoelectronics, 2013)