A cryogenic cylindrical ion trap velocity map imaging spectrometer

2019 ◽  
Vol 90 (1) ◽  
pp. 013101 ◽  
Author(s):  
Zefeng Hua ◽  
Shaowen Feng ◽  
Zhengfang Zhou ◽  
Hao Liang ◽  
Yang Chen ◽  
...  
2003 ◽  
Vol 230 (1) ◽  
pp. 25-31 ◽  
Author(s):  
Won-Wook Lee ◽  
Cha-Hwan Oh ◽  
Pill-Soo Kim ◽  
Mo Yang ◽  
Kyuseok Song

2016 ◽  
Vol 87 (3) ◽  
pp. 033103 ◽  
Author(s):  
Bruno Concina ◽  
Evangelos Papalazarou ◽  
Marc Barbaire ◽  
Christian Clavier ◽  
Jacques Maurelli ◽  
...  

2003 ◽  
Vol 75 (21) ◽  
pp. 5656-5664 ◽  
Author(s):  
Amy M. Tabert ◽  
Jens Griep-Raming ◽  
Andrew J. Guymon ◽  
R. Graham Cooks

2002 ◽  
Vol 74 (24) ◽  
pp. 6154-6162 ◽  
Author(s):  
Leah S. Riter ◽  
Yanan Peng ◽  
Robert J. Noll ◽  
Garth E. Patterson ◽  
Tenna Aggerholm ◽  
...  

2016 ◽  
Vol 194 ◽  
pp. 509-524 ◽  
Author(s):  
Martin Eckstein ◽  
Nicola Mayer ◽  
Chung-Hsin Yang ◽  
Giuseppe Sansone ◽  
Marc J. J. Vrakking ◽  
...  

An autoionizing resonance in molecular N2 is excited by an ultrashort XUV pulse and probed by a subsequent weak IR pulse, which ionizes the contributing Rydberg states. Time- and angular-resolved photoelectron spectra recorded with a velocity map imaging spectrometer reveal two electronic contributions with different angular distributions. One of them has an exponential decay rate of 20 ± 5 fs, while the other one is shorter than 10 fs. This observation is interpreted as a manifestation of interference stabilization involving the two overlapping discrete Rydberg states. A formalism of interference stabilization for molecular ionization is developed and applied to describe the autoionizing resonance. The results of calculations suggest, that the effect of the interference stabilization is facilitated by rotationally-induced couplings of electronic states with different symmetry.


1977 ◽  
Vol 24 (3) ◽  
pp. 255-269 ◽  
Author(s):  
R.F. Bonner ◽  
J.E. Fulford ◽  
R.E. March ◽  
G.F. Hamilton

2017 ◽  
Vol 23 (5) ◽  
pp. 272-279
Author(s):  
Houshyar Noshad ◽  
Majid Amouhashemi

The cylindrical ion trap is analyzed so that the octupole component of the electric field inside the trap is set to zero. As a consequence, the diameter to height ratio is computed to be 1.20 for which the quadrupole component of the cylindrical ion trap is dominant. Afterwards, it is concluded that the electric potential inside the trap as well as the corresponding stability regions are very similar to those obtained for an ideal Paul trap with pure quadrupole electric field. Furthermore, we drew a conclusion that the stability diagrams of the cylindrical ion trap without octupole term and the stability diagrams of the Paul trap have 5.6%, 3.7%, and 2.9% discrepancy for the first, second, and third stability diagrams, respectively. It should be noted that, expansion of the electric potential inside the cylindrical ion trap in terms of the multipole electric field components and making the advantages of the octupole term elimination has not been reported in the literature previously.


2010 ◽  
Vol 16 (5) ◽  
pp. 557-565 ◽  
Author(s):  
F. Albrieux ◽  
R. Antoine ◽  
F. Chirot ◽  
J. Lemoine ◽  
Ph. Dugourd

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