• ELEN E4301y Introduction to semiconductor devices 3 pts. Lect: 3. Prerequisites: ELEN E3106 or equivalent. Semiconductor physics. Carrier injection and recombination. P-n junction and diodes: Schottky barrier and heterojunctions, solar cells and light-emitting diodes. Junction and MOS field-effect transistors, bipolar transistors. Tunneling and charge-transfer devices.