Abstract:
The current-voltage characteristics of single-crystal MnGa$_2$Se$_4$ samples have been studied. The measurements have been performed in the electric field range from the range of validity of Ohm’s law to 10 V/cm at temperatures of 300–400 K. The data obtained are discussed within the context of the theory of injection-contact phenomena and field ionization of traps due to the Poole–Frenkel effect.