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(a) Band gap of the alloy as a function of the Ga composition under the constraint that the alloy lattice constant matches that of GaN. (b) The corresponding Al concentration and In concentration .
(a) Lattice constant of alloy as a function of Ga composition under the constraint that the alloy band gap is the same as that of GaN . (b) The corresponding Al concentration and In concentration .
Band alignment between the binary nitrides and the AlInN alloy that has similar band gap as GaN.
Calculated equilibrium lattice constant , bulk modulus , and direct band gap at for AlN, InN, and GaN in the zinc-blende phase. The calculated values are compared with the experimental values.1,18
Calculated bowing parameters for AlGaN, InGaN, and AlInN alloys. The results are compared with some previous calculations.
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