VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which mechanism precipitates increased recombination in strained silicon?

A)Trap-assisted Shockley-Read-Hall recombination
B)Auger electron impact ionization
C)Increased band-to-band tunneling
D)Surface plasmon polariton generation

💡 Explanation

Increased trap state density arises because strain induces defects and dislocations, boosting the availability of intermediate energy levels within the bandgap, increasing the Shockley-Read-Hall recombination rate; therefore, excess electron-hole pairs quickly recombine, rather than contributing to current production in an unrestrained crystal.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science