What makes a semiconductor direct or indirect band gap material?
What is the difference between direct and indirect band gap semiconductor?
What are semiconductors? How does semiconductor work? How does a semiconductor differ from conductor and insulator? How do semiconductors work? Why use semiconductors? Why do solar PV cells use semiconductors and not conductors, which have significantly lower band gap? Mobility and junction depths relation in semiconductor? How do semiconductors differ from conductors and insulators? How do semiconductors work and what are they used for? Is current due to holes and free electrons equal in intrensic semiconductors? Semiconductors: What is meant by the term tunnel diode? What is a type 1 semiconductor? How does it compare to other semiconductors? What is the difference between organic semiconductors and inorganic semiconductors? What is the difference between organic and inorganic semiconductors? What is saturation region in transistor as switch? What is active region in transistor? Why do we use semiconductors instead of conductors in electronics fabrication? What is relation between energy gap and cut in voltage of diode? Are they equal to each other? Why does 900mhz band used for 2g and 3g? Why all the semiconductor have same Fermi level? Why is doping done in cases of semiconductors? How does band theory explain electrical conductivity of metals? What are the Fermi levels in semiconductors? Why we use semiconductors in electronics circuits and we do not use conductors? What is saturation & active region in a transistor? How operating frequency is related to power semiconductor devices? How does a phase shift occur in common emitter transistor amplifier? What exactly does the Fermi level mean in semiconductors and why is the Fermi level said to be close to the valence band in p-type semiconductors? Which semiconductor is better n type or p type? Why does resistivity of semiconductors decrease with increase in temperature?