Perfluorotributylamine as a probe molecule for distinguishing internal and external acidic sites in zeolites by high-resolution 1H MAS NMR spectroscopy

1999 ◽  
pp. 1091-1092 ◽  
Author(s):  
Weiping Zhang ◽  
Ding Ma ◽  
Xianchun Liu ◽  
Xiumei Liu ◽  
Xinhe Bao
Keyword(s):  
Nmr Spectroscopy ◽  
High Resolution ◽  
Mas Nmr ◽  
Probe Molecule ◽  
1H Mas Nmr ◽  
Acidic Sites

scholarly journals Selective detection and complete identification of triglycerides in cortical bone by high-resolution 1H MAS NMR spectroscopy

2016 ◽  
Vol 18 (28) ◽  
pp. 18687-18691 ◽  
Author(s):  
Kamal H. Mroue ◽  
Jiadi Xu ◽  
Peizhi Zhu ◽  
Michael D. Morris ◽  
Ayyalusamy Ramamoorthy
Keyword(s):  
Nmr Spectroscopy ◽  
High Resolution ◽  
Cortical Bone ◽  
Lipid Droplets ◽  
Compact Bone ◽  
Mas Nmr ◽  
Selective Detection ◽  
1H Mas Nmr ◽  
Complete Identification ◽  
Main Component

Using a 1H-based constant-time uniform-sign cross-peak (CTUC) COSY-type MAS NMR experiment, we have identified a triglyceride layer as the main component of small lipid droplets embedded on the surface of collagen fibrils in compact bone.

scholarly journals Quantification of acidic sites of nanoscopic hydroxylated magnesium fluorides by FTIR and 15N MAS NMR spectroscopy

RSC Advances ◽  
2015 ◽  
Vol 5 (109) ◽  
pp. 89659-89668 ◽  
Author(s):  
Felix Hemmann ◽  
Iker Agirrezabal-Telleria ◽  
Christian Jaeger ◽  
Erhard Kemnitz
Keyword(s):  
Nmr Spectroscopy ◽  
Mas Nmr ◽  
New Method ◽  
Extinction Coefficients ◽  
Surface Sites ◽  
Acidic Sites ◽  
Molar Extinction Coefficients

A new method is described for the calculation of molar extinction coefficients for quantitative FTIR measurements of acidic surface sites.

Fine-Tuned Characterization at the Solid/Solution Interface of Organotin Compounds Grafted onto Cross-Linked Polystyrene by Using High-Resolution MAS NMR Spectroscopy

2002 ◽  
Vol 8 (15) ◽  
pp. 3431 ◽  
Author(s):  
José C. Martins ◽  
Frédéric A. G. Mercier ◽  
Alexander Vandervelden ◽  
Monique Biesemans ◽  
Jean-Michel Wieruszeski ◽  
...  
Keyword(s):  
Solid Solution ◽  
Nmr Spectroscopy ◽  
High Resolution ◽  
Mas Nmr ◽  
Organotin Compounds ◽  
Solution Interface

scholarly journals Water Diffusion and Transport in Oil Paints as Studied by Unilateral NMR and 1 H High‐Resolution MAS‐NMR Spectroscopy

ChemPhysChem ◽  
2019 ◽  
Vol 21 (1) ◽  
pp. 113-119 ◽  
Author(s):  
Valeria Di Tullio ◽  
Nicholas Zumbulyadis ◽  
Silvia A. Centeno ◽  
Jaclyn Catalano ◽  
Molly Wagner ◽  
...  
Keyword(s):  
Nmr Spectroscopy ◽  
High Resolution ◽  
Water Diffusion ◽  
Mas Nmr ◽  
Unilateral Nmr ◽  
Oil Paints

Ultrafast high-resolution magic-angle-spinning NMR spectroscopy

The Analyst ◽  
2015 ◽  
Vol 140 (12) ◽  
pp. 3942-3946 ◽  
Author(s):  
Marion André ◽  
Martial Piotto ◽  
Stefano Caldarelli ◽  
Jean-Nicolas Dumez
Keyword(s):  
Nmr Spectroscopy ◽  
High Resolution ◽  
Nmr Spectra ◽  
Magic Angle Spinning ◽  
Mas Nmr ◽  
Magic Angle ◽  
Solid Samples ◽  
Semi Solid ◽  
Angle Spinning

The acquisition of ultrafast high-resolution magic-angle spinning (HR-MAS) NMR spectra of semi-solid samples is demonstrated.

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