TY - JOUR T1 - Characterisation of defects in p-GaN by admittance spectroscopy JO - Physica B: Condensed Matter PY - 2012/01/01 AU - Elsherif OS AU - Vernon-Parry KD AU - Evans-Freeman JH AU - Airey RJ AU - Kappers M AU - Humphreys CJ ED - DO - DOI: 10.1016/j.physb.2011.08.077 VL - 407 IS - 15 SP - 2960 EP - 2963 Y2 - 2024/12/20 ER -