Photodissociation of Acetaldehyde and the Absolute Photoionization Cross Section of HCO†

2010 ◽  
Vol 114 (42) ◽  
pp. 11238-11243 ◽  
Author(s):  
V. Alvin Shubert ◽  
Stephen T. Pratt
2016 ◽  
Vol 18 (13) ◽  
pp. 9240-9247 ◽  
Author(s):  
Fabian Holzmeier ◽  
Ingo Fischer ◽  
Benjamin Kiendl ◽  
Anke Krueger ◽  
Andras Bodi ◽  
...  

We report the determination of the absolute photoionization cross section of cyclopropenylidene, c-C3H2, and the heat of formation of the C3H radical and ion derived by the dissociative ionization of the carbene.


2012 ◽  
Vol 29 (1) ◽  
pp. 013201 ◽  
Author(s):  
Wei Huang ◽  
Ya-Ping Ruan ◽  
Feng-Dong Jia ◽  
Yin-Peng Zhong ◽  
Long-Wei Liu ◽  
...  

1981 ◽  
Vol 24 (1) ◽  
pp. 326-330 ◽  
Author(s):  
Gabriel G. Lombardi ◽  
Peter L. Smith ◽  
W. H. Parkinson

2019 ◽  
Vol 21 (46) ◽  
pp. 25907-25915 ◽  
Author(s):  
Helgi Rafn Hrodmarsson ◽  
Gustavo A. Garcia ◽  
Laurent Nahon ◽  
Jean-Christophe Loison ◽  
Bérenger Gans

We present the absolute photoionization cross-section of the mercapto radical, SH, recorded from its first ionization energy at 10.4 eV up to a photon energy of 15 eV.


1999 ◽  
Vol 524 (2) ◽  
pp. L143-L146 ◽  
Author(s):  
H. Kjeldsen ◽  
F. Folkmann ◽  
J. E. Hansen ◽  
H. Knudsen ◽  
M. S. Rasmussen ◽  
...  

1988 ◽  
Vol 102 ◽  
pp. 71-73
Author(s):  
E. Jannitti ◽  
P. Nicolosi ◽  
G. Tondello

AbstractThe photoabsorption spectra of the carbon ions have been obtained by using two laser-produced plasmas. The photoionization cross-section of the CV has been absolutely measured and the value at threshold, σ=(4.7±0.5) × 10−19cm2, as well as its behaviour at higher energies agrees quite well with the theoretical calculations.


Atoms ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 27
Author(s):  
Jean-Paul Mosnier ◽  
Eugene T. Kennedy ◽  
Jean-Marc Bizau ◽  
Denis Cubaynes ◽  
Ségolène Guilbaud ◽  
...  

High-resolution K-shell photoionization cross-sections for the C-like atomic nitrogen ion (N+) are reported in the 398 eV (31.15 Å) to 450 eV (27.55 Å) energy (wavelength) range. The results were obtained from absolute ion-yield measurements using the SOLEIL synchrotron radiation facility for spectral bandpasses of 65 meV or 250 meV. In the photon energy region 398–403 eV, 1s⟶2p autoionizing resonance states dominated the cross section spectrum. Analyses of the experimental profiles yielded resonance strengths and Auger widths. In the 415–440 eV photon region 1s⟶(1s2s22p2 4P)np and 1s⟶(1s2s22p2 2P)np resonances forming well-developed Rydberg series up n=7 and n=8 , respectively, were identified in both the single and double ionization spectra. Theoretical photoionization cross-section calculations, performed using the R-matrix plus pseudo-states (RMPS) method and the multiconfiguration Dirac-Fock (MCDF) approach were bench marked against these high-resolution experimental results. Comparison of the state-of-the-art theoretical work with the experimental studies allowed the identification of new resonance features. Resonance strengths, energies and Auger widths (where available) are compared quantitatively with the theoretical values. Contributions from excited metastable states of the N+ ions were carefully considered throughout.


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