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

Which outcome arises when doping silicon with boron to create a p-type semiconductor and orbitals overlap?

A)Increased free electron concentration
B)Formation of acceptor energy levels
C)Suppressed electron-hole recombination
D)Enhanced intrinsic conductivity

💡 Explanation

When silicon is doped with boron, boron's p orbital overlaps with silicon's valence band modifying the electronic band structure by creating acceptor energy levels that readily accept electrons because of boron's lower valence. Therefore acceptor energy levels form, rather than increased electron concentration, recombination suppression, or enhanced intrinsic conductivity, processes that require added electrons or specific recombination dynamics.

🏆 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