RADIATION EFFECTS AND ELECTRICAL STABILITY OF METAL-NITRIDE-OXIDE-SILICON STRUCTURES

Abstract
Radiation‐induced threshold voltage shifts in MNOS structures are measured as a function of oxide layer thickness. The shifts for negative biases vanish at an oxide thickness near 125 Å and remain negligible for positive biases at this thickness. Electrical stability for this thickness is maintained for gate voltages from −40 to +35 V.