Adam F. McKenzie

2 Questions 2 Answers 0 Followers

Questions related from Adam F. McKenzie

Assigning crystal planes on patterned (311)B substrates ?

I have patterned long rectangular trenches with "vertical" sidewalls onto (311)B GaAs substrates. The trenches are aligned perpendicular to the major flat, and the wafers have a standard US...

18 January 2022 3,972 3 View

Why has the PL from my AlGaAs and InGaAs samples disappeared? Is it because of an "out of date" arsine source?

Recently the AlGaAs and InGaAs samples I've been growing by MOCVD haven't been producing any PL. The AlGaAs samples are bulk and QW structures (AlInGaAs), whereas the InGaAs is the cap/contact...

21 December 2021 5,622 2 View