GaN单晶的HVPE生长与掺杂进展
|
齐占国 1(  ), 刘磊 1, 王守志 1(  ), 王国栋 1, 俞娇仙 2, 王忠新 1, 段秀兰 1, 徐现刚 1, 张雷 1(  )
|
Progress in GaN Single Crystals: HVPE Growth and Doping
|
QI Zhanguo 1(  ), LIU Lei 1, WANG Shouzhi 1(  ), WANG Guogong 1, YU Jiaoxian 2, WANG Zhongxin 1, DUAN Xiulan 1, XU Xiangang 1, ZHANG Lei 1(  )
|
|
图8. Fe掺杂GaN
|
Fig. 8. Fe-doped GaN (a) Resistivity as a function of reciprocal temperature for samples doped with Mn, C, and Fe[8]; (b) Formation energy versus Fermi level for FeGa, FeN and Fei in GaN in different charge states, under Ga-rich conditions[68]; (c) Carrier concentration and Hall mobility versus Fe concentration in GaN films co-doped with Si and Fe[70]; (d) Resistivity versus inverse temperature for samples doped with Fe at various Fe concentrations[63]; (e) Schematic diagram of the energy levels and carrier decay processes of Fe-doped GaN[71]; (f) Carrier trapping time for Fe-doped GaN bulk crystals[72]
|
|
 |
|
|