Application of adiabatic inversion pulses for elimination of baseline distortions in Fourier transform NMR. A natural abundance17O NMR spectrum for gaseous acetone

2000 ◽  
Vol 38 (6) ◽  
pp. 459-462 ◽  
Author(s):  
Wiktor Ko?mi?ski ◽  
Karol Jackowski
1997 ◽  
Vol 129 (2) ◽  
pp. 115-124 ◽  
Author(s):  
Daniel Rosenfeld ◽  
Shimon L. Panfil ◽  
Yuval Zur

2005 ◽  
Vol 31 (1) ◽  
pp. 49-57 ◽  
Author(s):  
Kerstin Riedel ◽  
J�rg Leppert ◽  
Oliver Ohlenschl�ger ◽  
Matthias G�rlach ◽  
Ramadurai Ramachandran

1993 ◽  
Vol 101 (2) ◽  
pp. 136-146 ◽  
Author(s):  
G. Goelman ◽  
J.S. Leigh

2007 ◽  
Vol 58 (5) ◽  
pp. 952-961 ◽  
Author(s):  
Peder E. Z. Larson ◽  
Steven M. Conolly ◽  
John M. Pauly ◽  
Dwight G. Nishimura

2007 ◽  
Vol 187 (2) ◽  
pp. 258-265 ◽  
Author(s):  
Eriks Kupče ◽  
Ray Freeman

2012 ◽  
Vol 224 ◽  
pp. 38-47 ◽  
Author(s):  
Kristopher J. Harris ◽  
Adonis Lupulescu ◽  
Bryan E.G. Lucier ◽  
Lucio Frydman ◽  
Robert W. Schurko

2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Nur Hanis Adila Azhar ◽  
Naharullah Jamaluddin ◽  
Hamizah Md Rasid ◽  
Muhammad Jefri Mohd Yusof ◽  
Siti Fairus M. Yusoff

Liquid natural rubber (LNR) is a depolymerized natural rubber (NR) which consists of shorter polymeric chains and lower molecular weight (Mw<105). Hydrogenated LNR (HLNR) was synthesized via the thermal decomposition ofp-toluenesulfonyl hydrazide (TSH) or 2,4,6-trimethylbenzenesulfonyl hydrazide (MSH). The LNR and HLNR structures were characterized by Fourier-transform infrared (FTIR) and nuclear magnetic resonance (NMR) spectroscopies. The percentage of hydrogenation was calculated from NMR spectrum. The optimum percentage of hydrogenation (>90%) was achieved by manipulating the reaction parameters such as sources of diimide, TSH concentration, solvent, and reaction time. The optimum condition was 3 : 1 weight ratio of TSH/LNR ino-xylene at 130°C in 4-hour reaction period.


NeuroImage ◽  
2001 ◽  
Vol 13 (6) ◽  
pp. 57
Author(s):  
Wang Zhan ◽  
Hong Gu ◽  
Hanhua Feng ◽  
David Silbersweig ◽  
Emily Stern ◽  
...  

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