The valence electron binding energy spectra and orbital electron momentum distributions of ethane(C2H6)have been measured by high resolution(ΔE=0.9eV,Δp=0.1 a.u.)symmetric non-coplanar electron momentum spectroscopy...The valence electron binding energy spectra and orbital electron momentum distributions of ethane(C2H6)have been measured by high resolution(ΔE=0.9eV,Δp=0.1 a.u.)symmetric non-coplanar electron momentum spectroscopy,at an impact energy of 1200eV+binding energy.The high energy resolution is adequate for us to be observe clearly the separated valence orbitals of C_(2)H_(6).展开更多
The first extensive electron momentum spectroscopy study of the satellite structure in the inner valence region of methane at 1200eV is reported.The experimental momentum profiles belonging to the(2a_(1))^(-1) satelli...The first extensive electron momentum spectroscopy study of the satellite structure in the inner valence region of methane at 1200eV is reported.The experimental momentum profiles belonging to the(2a_(1))^(-1) satellite state are presented at energies 25.3,28.5,31.5,35.5eV,and compared with the 146-G(CI)calculation.展开更多
Accurate measurements of the binding energy spectrum and momentum distribution of argon areperformed using the high resolution(ΔE=1.4 eV,Δp=0.1 a.u.)energy multichannel(e,2e)spectrometer(θ_(1)=θ_(2)=45°,j=0...Accurate measurements of the binding energy spectrum and momentum distribution of argon areperformed using the high resolution(ΔE=1.4 eV,Δp=0.1 a.u.)energy multichannel(e,2e)spectrometer(θ_(1)=θ_(2)=45°,j=0°-±30°)built recently in our laboratory.Detailed satellite structure of argon has been observed.Good agreement can be found between the experimental data and the theoretical calculations performed using Hartree-Fock method with the different basis sets and configuration interaction method.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No.19474029the Postdoctoral Science Foundation of China。
文摘The valence electron binding energy spectra and orbital electron momentum distributions of ethane(C2H6)have been measured by high resolution(ΔE=0.9eV,Δp=0.1 a.u.)symmetric non-coplanar electron momentum spectroscopy,at an impact energy of 1200eV+binding energy.The high energy resolution is adequate for us to be observe clearly the separated valence orbitals of C_(2)H_(6).
基金Supported by the National Natural Science Foundation of China under Grant No.19474029
文摘The first extensive electron momentum spectroscopy study of the satellite structure in the inner valence region of methane at 1200eV is reported.The experimental momentum profiles belonging to the(2a_(1))^(-1) satellite state are presented at energies 25.3,28.5,31.5,35.5eV,and compared with the 146-G(CI)calculation.
基金Supported by the National Natural Science Foundation of China under Grant No.19474029.
文摘Accurate measurements of the binding energy spectrum and momentum distribution of argon areperformed using the high resolution(ΔE=1.4 eV,Δp=0.1 a.u.)energy multichannel(e,2e)spectrometer(θ_(1)=θ_(2)=45°,j=0°-±30°)built recently in our laboratory.Detailed satellite structure of argon has been observed.Good agreement can be found between the experimental data and the theoretical calculations performed using Hartree-Fock method with the different basis sets and configuration interaction method.