Solid‐state NMR spectroscopic methods in chemistry

DD Laws, HML Bitter, A Jerschow - Angewandte Chemie …, 2002 - Wiley Online Library
Over the last decades, NMR spectroscopy has grown into an indispensable tool for chemical
analysis, structure determination, and the study of dynamics in organic, inorganic, and …

Revealing the relationship between liquid fragility and medium-range order in silicate glasses

Y Shi, B Deng, O Gulbiten, M Bauchy, Q Zhou… - Nature …, 2023 - nature.com
Despite decades of studies, the nature of the glass transition remains elusive. In particular,
the sharpness of the dynamical arrest of a melt at the glass transition is captured by its …

Connecting glass-forming fragility to network topology

DL Sidebottom - Frontiers in Materials, 2019 - frontiersin.org
Glass fragility is a byproduct of early attempts to apply law of corresponding states scaling to
the temperature dependent thickening of glass forming liquids. Efforts to plot the logarithm of …

Supported boron oxide catalysts for selective and low-temperature oxidative dehydrogenation of propane

WD Lu, D Wang, Z Zhao, W Song, WC Li, AH Lu - ACS Catalysis, 2019 - ACS Publications
Oxidative dehydrogenation (ODH) of light alkanes catalyzed by metal oxides is considered
to be a thermodynamically favorable process for olefin production. The strong interaction …

Solid-state NMR study of metastable immiscibility in alkali borosilicate glasses

LS Du, JF Stebbins - Journal of non-crystalline solids, 2003 - Elsevier
In several series of lithium, sodium, and potassium borosilicate glasses whose compositions
traverse known regions of liquid–liquid phase separation, we have applied triple-quantum …

Nature of Silicon−Boron Mixing in Sodium Borosilicate Glasses:  A High-Resolution 11B and 17O NMR Study

LS Du, JF Stebbins - The Journal of Physical Chemistry B, 2003 - ACS Publications
In several series of sodium borosilicate glasses, we have applied triple-quantum magic-
angle spinning (3QMAS) 11B and 17O NMR to obtain high-resolution information about …

Discovery of ultra-crack-resistant oxide glasses with adaptive networks

K Januchta, RE Youngman, A Goel… - Chemistry of …, 2017 - ACS Publications
Despite their transformative role in our society, oxide glasses remain brittle. Although
extrinsic postprocessing techniques can partially mitigate this drawback, they come with …

Three-coordinated boron-11 chemical shifts in borates

S Kroeker, JF Stebbins - Inorganic Chemistry, 2001 - ACS Publications
Despite the importance of 11B nuclear magnetic resonance (NMR) in structural studies of
borate glasses, no clear means of correlating NMR parameters with the number of …

Infrared and Raman spectroscopic studies on alkali borate glasses: evidence of mixed alkali effect

G Padmaja, P Kistaiah - The Journal of Physical Chemistry A, 2009 - ACS Publications
A lithium− potassium− borate glass system containing manganese and iron cations has
been thoroughly investigated in order to obtain information about the mixed alkali effect and …

[HTML][HTML] Temperature dependent structural changes in borate, borosilicate and boroaluminate liquids: high-resolution 11B, 29Si and 27Al NMR studies

S Sen, Z Xu, JF Stebbins - Journal of Non-Crystalline Solids, 1998 - Elsevier
High-resolution 11B, 29Si and 27Al nuclear magnetic resonance spectroscopy is used to
quantitatively determine temperature dependent structural changes in Na-borate, Na …