𝔖 Bobbio Scriptorium
✦   LIBER   ✦

An application of solid-state magic-angle spinning 27Al NMR to the study of cement hydration

✍ Scribed by D Müller; A Rettel; W Gessner; G Scheler

Publisher
Elsevier Science
Year
1984
Weight
300 KB
Volume
57
Category
Article
ISSN
0022-2364

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Applications of 27Al multiple quantum ma
Applications of 27Al multiple quantum magic angle spinning NMR to aluminophosphate molecular sieves
✍ Philippe R. Bodart; Jean paul Amoureux; Marek Pruski; Alain Bailly; Christian Fe 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 102 KB 👁 2 views

The advantages and drawbacks of various techniques that utilize multiple quantum magic angle spinning (MQMAS) NMR for studying molecular sieves and related materials are reviewed. The techniques include z-filtered MQMAS with rotor synchronization, MQMAS with cross-polarization and MQMAS with REDOR.

Characterization of offretite during hyd
Characterization of offretite during hydrothermal treatment by high-resolution solid-state 29Si magic angle spinning NMR and 27Al triple-quantum magic angle spinning NMR spectroscopy
✍ P. Lentz; A. P. Carvalho; L. Delevoye; C. Fernandez; J.-P. Amoureux; J. B. Nagy 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 116 KB 👁 2 views

29 Si magic angle spinning (MAS) NMR, 27 Al MAS NMR and 27 Al triple-quantum MAS NMR were used to study the dealumination of offretite occurring during hydrothermal treatment. Deformed tetrahedral ( Si-O-) 3 Al-OH species and two octahedral extra-framework species are formed during the course of th

27Al quadrupole nutation and 1H27Al cro
27Al quadrupole nutation and 1H27Al cross-polarization solid-state NMR studies of ultrastable zeolite Y with fast magic-angle spinning
✍ João Rocha; Stuart W. Carr; Jacek Klinowski 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 481 KB

H-27Al cross-polarization magic-angle spinning (PC/MA.?) NMR has been used to monitor selectively the non-framework aluminium (AINF) species in dealuminated zeolite Y (Si/AI=4.0-14). \*'AI quadrupole nutation with fast ( 12.5 kHz) MASand radiofrequency excitation fields up to 220 kHz reveals resonan

Magic angle spinning NMR study of the hy
Magic angle spinning NMR study of the hydration of the wheat seed storage protein omega-gliadins
✍ A. M. Gil; E. Alberti; A. S. Tatham; P. S. Belton; E. Humpfer; M. Spraul 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 368 KB 👁 1 views

The hydration of the wheat protein omega-gliadins was investigated by carbon and proton magic angle spinning (MAS) NMR spectroscopy. The changes observed in the protein carbon spectrum with increasing hydration in the range 0-50% show a general mobility increase but, even at 50% hydration, a number