Theoretical and experimental modelling the specific resistance of vertical ohmic contacts Au–Ti–Pd–n+-n-n+-Si in IMPATT diodes - P. M. Romanets; A. E. Belyaev; A. V. Sachenko; N. S. Boltovets; V. V. Basanets; R. V. Konakova; V. S. Slipokurov; A. A. Khodin; V. A. Pilipenko; V. V. Shynkarenko (Semiconductor Physics, Quantum Electronics and Optoelectronics, 2016)