Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism produces current above gate-oxide breakdown voltages?
A)Fowler-Nordheim quantum tunneling✓
B)CMOS channel carrier drift
C)Thermal electron-hole generation
D)Reverse bias avalanche breakdown
💡 Explanation
Fowler-Nordheim quantum tunneling causes current because electrons tunnel through the gate oxide under high electric fields. This high current can cause gate-oxide breakdown, therefore field emission across the thin oxide occurs rather than simpler reverse breakdown.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which outcome initiates neutron absorption impacting tokamak fusion reactors?
- Which mechanism changes when applying high voltage across solid ionic electrolyte in an electrochemical cell?
- Which risk increases when laser light excites an electron orbital?
- Which mechanism limits current flow through nanoscale flash memory transistors during programming when oxide thickness is reduced?
- Which outcome results when non-Newtonian fluid's shear rate decreases?
- Which outcome occurs when a capacitive proximity sensor detects a target?
