Self-limitation of AlGaN/GaN quantum well energy by built-in polarization field

Grandjean, N.; Massies, J.; Leroux, M.

doi:10.1063/1.123851

research article

Self-limitation of AlGaN/GaN quantum well energy by built-in polarization field

Grandjean, N.

•

Massies, J.

•

Leroux, M.

1999

Applied Physics Letters

Wurtzite AlGaN/GaN quantum well (QW) structures were grown by molecular beam epitaxy on c-plane sapphire substrates and the QW transition energies were measured by low temperature photoluminescence. Both the well widths and the Al mole fraction in the AlxGa1-xN(0