10μm High-resolution spectrum of trans-acrolein: Rotational analysis of the ν11, ν16, ν14 and ν16+ν18−ν18 bands

2011 ◽  
Vol 268 (1-2) ◽  
pp. 136-146 ◽  
Author(s):  
Li-Hong Xu ◽  
Xingjie Jiang ◽  
Hongyu Shi ◽  
R.M. Lees ◽  
A.R.W. McKellar ◽  
...  
1984 ◽  
Vol 62 (4) ◽  
pp. 414-418 ◽  
Author(s):  
R. D. Verma

The first positive system of N2, B3Πg – A3Σu+, has been obtained in absorption by the flash discharge technique. From a high resolution spectrum, a rotational analysis of the 12–8, 13–9, 14–10, 15–11, 13–8, and 14–9 bands has been carried out. Information on the B3Πg, ν = 13, 14, and 15, and A3Σu+, ν = 9, 10, and 11 levels is reported for the first time.


Author(s):  
O.N. Ulenikov ◽  
E.S. Bekhtereva ◽  
Yu.V. Krivchikova ◽  
V.A. Zamotaeva ◽  
T. Buttersack ◽  
...  

1976 ◽  
Vol 54 (24) ◽  
pp. 2429-2434 ◽  
Author(s):  
B. R. Yadav ◽  
S. B. Rai ◽  
D. K. Rai

The visible emission spectrum of the GdO molecule has been produced in a DC arc source and has been photographed in the first order of a 10.6 m grating spectrograph. Bands are shown to have a six-headed structure and improved vibrational constants have been obtained in this study. Isotopic shifts have been calculated for the various isotopic molecules. Tentative suggestions regarding the nature of the transition have been made.


2001 ◽  
Vol 3 (12) ◽  
pp. 2268-2274 ◽  
Author(s):  
Sylvain Heilliette ◽  
Antoine Delon ◽  
Patrick Dupre´ ◽  
Re´my Jost

1999 ◽  
Vol 72 (5) ◽  
pp. 844-853 ◽  
Author(s):  
Seiichi Kawahara ◽  
Saori Bushimata ◽  
Takashi Sugiyama ◽  
Chihiro Hashimoto ◽  
Yasuyuki Tanaka

Abstract A novel analytical method using high resolution 13C-NMR spectroscopy to study polymer latex, which is a heterogeneous system comprising polymer dispersoid and water, is described. The appropriate concentrations of surfactant and dried rubber content of a polybutadiene latex, which give the best spectrum, were found to be 1 w/v % and 10%, respectively. The half-widths of resonance peaks for the latex sample were almost identical to the half-widths obtained in solution, which were about one-third the width of those obtained using a solid sample of either a crosslinked or soluble polybutadiene. Nevertheless, the signal to noise ratio for the latex sample was slightly smaller than that for the solution sample. The values of spin-lattice relaxation time, T1, for the latex sample were similar to those for the solid sample. These demonstrate that the latex state C-NMR spectroscopy will be a powerful technique for structural characterization of crosslinked gels in the dispersoid because it gives a high resolution spectrum comparable to solution state spectroscopy, showing short T1 values corresponding to those for solid state C-NMR spectroscopy. High resolution latex state 13C-NMR spectroscopy was used to determine the concentrations of the various isomers of the polybutadiene in the dispersoid.


2009 ◽  
Vol 256 (2) ◽  
pp. 198-203 ◽  
Author(s):  
Chen-Lin Liu ◽  
Cheng-Liang Huang ◽  
Chi-Kung Ni ◽  
Nobukimi Ohashi ◽  
Jon T. Hougen

2012 ◽  
Vol 113 (11) ◽  
pp. 1250-1260
Author(s):  
V. Sironneau ◽  
P. Chelin ◽  
F. Kwabia Tchana ◽  
I. Kleiner ◽  
J. Orphal

2003 ◽  
Vol 28 (16) ◽  
pp. 1478 ◽  
Author(s):  
Sergei Churilov ◽  
Yogi N. Joshi ◽  
Joseph Reader

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