(77Se) Selenium NMR
Use our NMR service that provides 77Se NMR and many other NMR techniques. 77 Selenium (77 Se) is a low sensitivity spin ½ nucleus that yields narrow lines over a very wide chemical shift …
77Se NMR Spectrum - an overview | ScienceDirect Topics
A 77Se NMR spectrum is defined as a spectroscopic technique that shows signals at specific chemical shifts (in ppm) for selenium-containing compounds, allowing the identification of …
A 77Se NMR study of elemental selenium reduction using NaBH4
2016年3月15日 · This apparent contradiction prompted us to make a deeper 77 Se NMR study to investigate which selenium species were generated under selected conditions. 77Se has a ½ …
77Se NMR Spectroscopy and Its Applications in Chemistry
2004年1月1日 · The 77 Se NMR chemical shift tensors of a selection of inorganic and organic selenium-containing compounds have been obtained from solid-state NMR, partly involving …
Solid-State 77Se NMR of Organoselenium Compounds through …
2017年7月25日 · Characterization of selenium states by 77 Se NMR is quite important to provide vital information for mechanism studies in organoselenium-catalyzed reactions. With the …
77Se Solid-State NMR of Inorganic and Organoselenium Systems: …
2011年5月10日 · Experimental 77 Se NMR parameters for 17 selenium-containing compounds have been determined by analysis of 77 Se solid-state NMR spectra. These are compared to …
Structure of Amorphous Selenium by 2D 77Se NMR …
2017年6月25日 · Herein we present the results of a two-dimensional solid-state 77 Se nuclear magnetic resonance (NMR) spectroscopic study of the chain and ring crystalline allotropes of …
77Se NMR Spectroscopy of Selenoproteins | SpringerLink
2016年9月16日 · Nuclear spin is an intrinsic property of the nucleus that must be larger than zero for the nucleus to interact with a magnetic field and be detected by NMR spectroscopy. Among …
77Se NMR Spectroscopy for Speciation Analysis of Selenium Compounds
2017年3月2日 · In this chapter, we demonstrate selenium (Se) speciation in animal Se metabolites (selenometabolites) by NMR spectroscopy and review hitherto performed NMR …
Exploring Sulfur Sites in Proteins via Triple-Resonance
NMR spectroscopy has been applied to virtually all sites within proteins and biomolecules; however, the observation of sulfur sites remains very challenging. Recent studies have …