【摘要】 本文叙述了Ｇ＿ａＰ单晶衬底在液相外延过程中掺Ｎ浓度的测定方法；并研究了在１０４０℃起始外延温度下，不同的掺Ｎ浓度对材料发光效率的影响。更多还原

【Abstract】 In this paper,a determination method of nitrogen doping concentration in liquid phase epi-taxy of G_aP single crystal substrate is reported,and the effect of different nitrogen doping con-centrations on the light emitting efficiency is also studied at the initial epitaxy temperature of1040℃更多还原