Temperature-dependent investigation of polarisation doping in 330 nm ultraviolet light-emitting diodes

Peter Milner, Vitaly Z. Zubialevich, Sandeep M. Singh +3

Polarisation doping of Al${}_x$Ga${}_{1-x}$N, through grading of $x$, has realised major improvements in $p$-type conductivity in ultraviolet (UV) light-emitting diodes (LEDs) compared…