| http://www.w3.org/ns/prov#value | - Although producing a roughened surface requires a certain GaN layer thickness [6], growing thick p-GaN is not desirable due to the relatively high resistivity of p-GaN, which demands a semi-transparency contact on the p-GaN surface if the light is extracted through the p-GaN, and some treatments such as dry etching [7] for roughening surfaces might cause electrical deterioration.
|
