scholarly journals Gas phase dynamics, conformational transitions and spectroscopy of charged saccharides: the oxocarbenium ion, protonated anhydrogalactose and protonated methyl galactopyranoside

2020 ◽  
Vol 22 (7) ◽  
pp. 4144-4157 ◽  
Author(s):  
M. P. Dvores ◽  
P. Çarçabal ◽  
P. Maître ◽  
J. P. Simons ◽  
R. B. Gerber

Anhydrogalactose and the oxocarbenium ion have identical structure and electron delocalization in the sub-picosecond regime.

1987 ◽  
Author(s):  
Todd S. Rose ◽  
William L. Wilson ◽  
G. Wackerle ◽  
M. D. Fayer

2009 ◽  
Vol 309 (3) ◽  
pp. 189-220 ◽  
Author(s):  
J. M. Mogollon ◽  
I. L'Heureux ◽  
A. W. Dale ◽  
P. Regnier

2014 ◽  
Vol 118 (12) ◽  
pp. 2279-2287 ◽  
Author(s):  
Oliver Schalk ◽  
Michael S. Schuurman ◽  
Guorong Wu ◽  
Peter Lang ◽  
Melanie Mucke ◽  
...  

1983 ◽  
Vol 29 ◽  
Author(s):  
M. Hanabusa ◽  
H. Kikuchi

ABSTRACTVarious laser-based deposition methods for preparation of silicon films have been reviewed briefly with emphasis on laser chemical vapor deposition (CVD). The main body of this paper is concerned with CO2laser CVD of silane. This is interesting because the observed dependence of deposition rates on laser wavelengths indicates that gas-phase reactions are involved in deposition processes and therefore we can apply a powerful new diagnostic means, coherent anti-Stokes Raman spectroscopy (CARS), to examine gas-phase dynamics. From N2CARS thermometry the CO2laser beams were found to raise the temperature of the gas containing silane, when they were tuned to absorption lines of SiH4. Silane CARS spectra were characterized by a complicated profile with double peaks. We interpreted the shape of the spectra as arising from excitation of rotational levels following gas-phase reactions. Applying this interpretation, we can judge how SiH4molecules are disturbed differently according to CO2laser wavelengths and a distance from a substrate.


2015 ◽  
Vol 17 (35) ◽  
pp. 22832-22836 ◽  
Author(s):  
Gan Li ◽  
Sheng-Hong Huang ◽  
Zhenyu Li

Numerical simulations confirm that gas-phase dynamics is an important integrant of the mechanism of graphene growth via chemical vapour deposition.


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