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The principle and structure of a magnetic free high resolution high efficiency parabolic mirror time of flight electron energy spectrometer are presented. The electron energy spectrum of N 2 in a flight tube is measured using a 105 fs Ti∶sapphire laser under different gas pressures.
The principle and structure of a magnetic free high resolution high efficiency parabolic mirror time of flight electron energy spectrometer are presented. The electron energy spectrum of N2 in a flight tube is measured using a 105 fs Ti: sapphire laser under different gas pressures.