The activation results of MBE GaAs photocathode are strongly affected by the system vacuum pressure, and with which the preparing technique of MBE varied doped photocathode should be adjusted along.

MBE阴极激活结果受系统真空度条件影响较大，因此对MBE变掺杂光阴极的制备工艺应随系统真空度条件不同而调整。

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The activation results of MBE GaAs photocathode are strongly affected by the system vacuum pressure, and with which the preparing technique of MBE varied doped photocathode should be adjusted along.

MBE阴极激活结果受系统真空度条件影响较大，因此对MBE变掺杂光阴极的制备工艺应随系统真空度条件不同而调整。

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