Low-field benchtop versus high-field NMR for routine 31P analysis of lignin, a comparative study

2022 ◽  
Vol 176 ◽  
pp. 114405
Author(s):  
J. Gracia-Vitoria ◽  
M. Rubens ◽  
E. Feghali ◽  
Peter Adriaensens ◽  
K. Vanbroekhoven ◽  
...  
Author(s):  
Alexey S. Kiryutin ◽  
Ivan V. Zhukov ◽  
Fabien Ferrage ◽  
G Bodenhausen ◽  
Alexandra V. Yurkovskaya ◽  
...  

A novel method dubbed ZULF-TOCSY results from the combination of Zero and Ultra-Low Field (ZULF) with high-field, high-resolution NMR, leading to a generalization of the concept of total correlation spectroscopy...


2003 ◽  
Vol 181 (5) ◽  
pp. 1211-1215 ◽  
Author(s):  
Thomas Magee ◽  
Marc Shapiro ◽  
David Williams

1969 ◽  
Vol 47 (6) ◽  
pp. 863-867 ◽  
Author(s):  
Alan Upshall

A comparative study of the magnitude of growth rate variation among isolates of Phytophthora infestans (Mont.) de Bary taken from a high and a low field resistant variety of potato has shown it to be greater in the former than in the latter, even though both crops were infected by the same population of the pathogen. Competition between spores, and adaptation to the varieties, are put forward as possible alternative explanations.


2021 ◽  
Vol 2103 (1) ◽  
pp. 012199
Author(s):  
G S Patrin ◽  
M M Mataev ◽  
K Zh Seitbekova ◽  
Ya G Shiyan ◽  
V G Plekhanov

Abstract The magnetostatic and magnetic resonance properties of the Y0.5Sr0.5Cr0.5Mn0.5O3 polycrystalline system have been experimentally studied. The intracrystalline ferromagnetic interaction turned out to be prevalent while the intercrystalline interaction appears to have antiferromagnetic character. We found that two absorption lines are observed in the spectrum in the magnetic ordering region at T < 80 K. The high-field line corresponds to the interacting parts of polycrystal related to the disordered shells and the low-field peak is system of ferromagnetic particles.


2008 ◽  
Vol 78 (3) ◽  
Author(s):  
Kirstin Wohlfart ◽  
Frank Filsinger ◽  
Fabian Grätz ◽  
Jochen Küpper ◽  
Gerard Meijer

Author(s):  
H.R. Jensen ◽  
J.B. Thomsen ◽  
R.L. Christiansen ◽  
A. Bertelsen ◽  
U. Bernchou ◽  
...  

1985 ◽  
Vol 40 (10) ◽  
pp. 1301-1305 ◽  
Author(s):  
Franz Fehér ◽  
Michael Krancher

Diluted solutions of potassium disilanyl, 2-potassium trisilanyl and 2-potassium isotetrasilanyl in m onoglym e have been prepared from potassium silyl and di- or trisilane under suitable reaction conditions. The purity of the silanyls varies between 95 and 99%. Their stability increases from potassium di- to 2-potassium isotetrasilanyl. The 29Si NMR spectra exhibit a strong high field shift for the metal substituted silicon atoms and a m oderate low field shift for the other silicon atoms compared with the signals of the corresponding silanes.


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