Results 21 to 30 of about 18,733,263 (305)
The combined utility of many one and two dimensional NMR methodologies and DFT-based theoretical calculations have been exploited to detect the intramolecular hydrogen bond (HB) in number of different organic fluorine-containing derivatives of molecules,
Sandeep Kumar Mishra, N. Suryaprakash
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Applications of Solid-State Nuclear Magnetic Resonance Spectroscopy in Methanol-to-Olefins Reaction
Methanol-to-olefins (MTO) is a prevalent industrial process for producing light olefins from the non-petroleum route. Molecular sieves are core catalysts for MTO owing to their unique pore structure and tunable acidity.
Shu-shu GAO +3 more
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The nanoparticle surfaces interact readily with biomolecules, including proteins forming a corona. The protein layer that directly interacts with the nanoparticle surface is usually explored. Non-covalent interactions of proteins in the second layer have
Varsha P. Brahmkhatri +5 more
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Supramolecular Synthon Identification in Azelaic Acid – Isonicotinamide
Supramolecular synthons are the smallest structural units that contain the information inherent in building large molecular assemblies. Here, we apply solid-state NMR methods for the identification of the synthon in a cocrystal of Azelaic acid [(CH2)7 ...
Jayasubba Reddy Yarava +4 more
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Diffusion in solids, which requires the presence of crystal defects or disorder, has both microscopic and macroscopic aspects. Nuclear magnetic resonance techniques provide access to microscopic diffusion parameters like atomic jump rates and activation energies as well as to the tracer diffusion coefficient for macroscopic transport.
Heitjans, Paul +2 more
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Due to its sensitivity to the local geometries and chemical environments, solid-state nuclear magnetic resonance (NMR) is widely applied to investigate the host-guest interactions between metal-organic frameworks (MOFs) and guest molecules in the studies
HE Caiyan +4 more
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Recent developments in solid-state NMR spectroscopy of crystalline microporous materials [PDF]
Microporous materials, having pores and channels on the same size scale as small to medium molecules, have found many important applications in current technologies, including catalysis, gas separation and drug storage and delivery.
Ashbrook, Sharon E. +2 more
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A Wide-Line Solid-State 1H NMR Study of Phase Structures of Semi-Crystalline Polymers
Wide-line solid-state proton nuclear magnetic resonance (1H NMR) spectrometry is a classical technique to study the phase structures of semi-crystalline polymers.
WU Jin-ze +3 more
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New methods and applications in solid-state NMR spectroscopy of quadrupolar nuclei [PDF]
The authors acknowledge the EPSRC for the award of a studentship to S.S. Accepted Oct 8th 2014Solid-state nuclear magnetic resonance (NMR) spectroscopy has long been established as offering unique atomic-scale and element-specific insight into the ...
Ashbrook, Sharon E, Sneddon, Scott
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Recent technique developments and applications of solid state NMR in characterising inorganic materials [PDF]
A broad overview is given of some key recent developments in solid state NMR techniques that have driven enhanced applications to inorganic materials science. Reference is made to advances in hardware, pulse sequences and associated computational methods
Smith, Mark E. +3 more
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