Questions
Quick questions
You should be able to answer these questions without too much difficulty after studying this TLP. If not, then you should go through it again!
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What does a point in reciprocal space correspond to in real space?
Open-ended questions
The following questions are not provided with answers, but intended to provide food for thought and points for further discussion with other students and teachers.
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Use this Ewald Sphere to find the angle at which a (2 0 0) plane will satisfy the Bragg condition for this lattice and wavelength. (Assume that it is a primitive lattice):
Deeper questions
The following questions require some thought and reaching the answer may require you to think beyond the contents of this TLP.
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What is the reciprocal lattice of a reciprocal lattice?
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What is the reciprocal Bravais lattice of an FCC lattice?
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What are the reciprocal lattice vectors of a lattice with , and ?
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On the (105) maps below what are the in- and out-of-plane reciprocal space coordinates for the films? Try to convert them into real space cell parameters. (As shown previously c is out-of-plane and both films have hexagonal unit cells).
AlxGa(1-x)NInxGa(1-x)N