Amplification factors of a particle multiplier for multiply charged noble gas ions

Physica ◽  
1966 ◽  
Vol 32 (4) ◽  
pp. 749-761 ◽  
Author(s):  
B.L. Schram ◽  
A.J.H. Boerboom ◽  
W. Kleine ◽  
J. Kistemaker
Author(s):  
MingMin Zhong ◽  
Hong Fang ◽  
Deepika Deepika ◽  
Purusottam Jena

Stabilization of multiply-charged atomic clusters in the gas phase has been a topic of great interest not only because of their potential applications as weakly-coordinating anions, but also for their...


1982 ◽  
Vol 117 (1-3) ◽  
pp. 142-153 ◽  
Author(s):  
P. Varga ◽  
W. Hofer ◽  
H. Winter

1966 ◽  
Vol 21 (1-2) ◽  
pp. 127-129
Author(s):  
A. J. H. Boerboom ◽  
B. L. Schram ◽  
W. Kleine ◽  
J. Kistemaker

By direct comparison of the signals of a particle multiplier and a Faraday cage at the collector end of a mass spectrometer, the secondary emission coefficients of a copper-berilium alloy were determined for single and multiply charged noble gas ions. The ions involved were He+ and He2+, 20Ne+ up to 20Ne3+, 22Ne+, Ar+ up to Ar5+, Kr+ up to Kr7+ and Xe+ up to Xe9+. The energy of the ions varied between 3 and 90 keV.The secondary emission factors show an almost exact linear dependence on the velocity of the ions, with a threshold at 5.5 × 106 cm/s. The slopes are proportional to the square roots of the ion masses.


2001 ◽  
Vol 34 (20) ◽  
pp. 4073-4081 ◽  
Author(s):  
A Diehl ◽  
H Bräuning ◽  
R Trassl ◽  
D Hathiramani ◽  
A Theiß ◽  
...  

1979 ◽  
Vol 12 (7) ◽  
pp. L235-L241 ◽  
Author(s):  
P H Woerlee ◽  
T M El Sherbini ◽  
F J de Heer ◽  
F W Saris

2020 ◽  
Vol 22 (24) ◽  
pp. 13368-13372 ◽  
Author(s):  
Meenakshi Joshi ◽  
Tapan K. Ghanty

Noble gas inserted highly symmetric icosahedral B12Ng12F122− (Ng = Kr–Xe) dianions with exceptional electronic stability in the gas phase are predicted using DFT, MP2 and DLPNO-CCSD(T) based methods.


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