Mg of Gap doping characteristics in MOCVD have been studied by using SIMS (Secondary Ion Mass Spectrometry) measurement. The experimental results show that the Mg incorporation is considered to be limited by Mg revapo...Mg of Gap doping characteristics in MOCVD have been studied by using SIMS (Secondary Ion Mass Spectrometry) measurement. The experimental results show that the Mg incorporation is considered to be limited by Mg revaporization from the growth surface under the higher temperature and the Mg electrical activity decreases with increasing cP2Mg flow-rate. The activation energy of Mg in GaP is also respectively obtained.展开更多
文摘Mg of Gap doping characteristics in MOCVD have been studied by using SIMS (Secondary Ion Mass Spectrometry) measurement. The experimental results show that the Mg incorporation is considered to be limited by Mg revaporization from the growth surface under the higher temperature and the Mg electrical activity decreases with increasing cP2Mg flow-rate. The activation energy of Mg in GaP is also respectively obtained.