Thallium solid-state nuclear magnetic resonance
Solid-state nuclear magnetic resonance spectroscopy of cements
... kinetics. Solid-state nuclear magnetic resonance (SS NMR) spectroscopy can resolve key atomic structural details within these materials and has emerged as a crucial tool in ...
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Advances in Theory of Solid-State Nuclear Magnetic Resonance
... of solid state nuclear magnetic resonance (NMR) such as Floquet-Magnus expansion and Fer expansion, address alternative methods for solving a time-dependent linear differential equation ...
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Experimental and Theoretical Studies in Solid-state Nuclear Magnetic Resonance
... 3.4 Results and Discussion The GAMESS electronically optimized rosette structure of the CAM complex is shown in Figure 3.7. Cyanuric acid and melamine are isoelectronic and the overall structure of the complex optimizes ...
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Solid-state nuclear magnetic resonance spectroscopy of phosphazene polymers
... 1.3 Solid-state NMR of polymers ...characterizing solid materials exist today, each employing different principles of operation and hence the type of properties they can ...of ...
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Recent advances in solid state nuclear magnetic resonance spectroscopy
... counterpart, solid-state NMR has not yet achieved a similar level of recognition, owing to the anisotropic interactions that broaden the spectral lines and hinder the extraction of structural ...of ...
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Seven fold dynamical symmetry in solid state nuclear magnetic resonance
... It is not clear whether this type of symmetry has any immediate applications outside NMR. As mentioned above, NMR is unique in that the interactions of the quantum- mechanical system with the experimental apparatus are ...
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Two Theoretical Approaches in Solid State Nuclear Magnetic Resonance Spectroscopy
... in solid-state nuclear magnetic resonance and the expansion schemes used as numerical integrators for solving the time dependent Schrodinger ...in solid-state ...
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Theories in Spin Dynamics of Solid State Nuclear Magnetic Resonance Spectroscopy
... 9. Conclusions In this publication, we have thoroughly reviewed the abiding applications of average Hamiltonian theory, Flo- quet theory, and Floquet-Magnus expansion from very different perpectives in spin quantum ...
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A solid state nuclear magnetic resonance study of industrial inorganic pigments
... Hayashi, Magic-angle spinning nuclear magnetic resonance of half-integer quadrupolar nuclei: effect of spin-locking efficiency on powder lineshapes, Solid State. Nuclear Magne[r] ...
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Multinuclear Solid-State Nuclear Magnetic Resonance Spectroscopy of Microporous Materials
... high magnetic fields provides an additional benefit in spectral resolution since chemical shifts (in Hz) scale linearly with the magnetic field strength, while 1 H– 1 H dipolar coupling remains ...
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Nuclear magnetic resonance in some solid hydrocarbons
... that information regarding molecular and crystal structures and motion within the solid 1 b obtained. The spin-lattice relaxation time can also be readily measured as a function of t[r] ...
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Investigating the structure of amyloid aggregates using solid state nuclear magnetic resonance
... Figure 7.2: Electron microscopy images of, left, dry (lyophilised) and, right, hydrated aggregates. Hydration causes aggregates to become longer and more mesh-like where previously aggregates are short and not in ...
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Theoretical Perspectives of Spin Dynamics in Solid State Nuclear Magnetic Resonance and Physics
... of nuclear magnetic resonance are new exploratory and developmental researches which is a significant addition to the existing theoret- ical framework of AHT and ...
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From crystalline to amorphous calcium pyrophosphates: a solid state nuclear magnetic resonance perspective
... 4. Conclusion In this contribution, several hydrated calcium pyrophosphate phases (both crystalline and amorphous) were characterized by multinuclear MAS NMR. It was demonstrated that 31 P and 43 Ca MAS NMR ...
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Solid state nuclear magnetic resonance on quadrupolar nuclei in disordered catalysis based materials
... Modern MAS NMR probes use high pressure gas to spin cylindrical sample containers with fluted caps, called rotors. Smaller rotors can be spun very fast (up to 111 KHz), 22 and can therefore achieve great resolution. ...
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Investigating sensitivity improvement methods for quadrupolar nuclei in solid state nuclear magnetic resonance
... The pulse optimised by this approach is called FAM-N 24 , the new approach for the improvement of MQ to 1Q conversion introduced in this work.[ 23 ] Using the numer- ical optimisation pr[r] ...
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Nuclear magnetic resonance spectroscopy and computational methods for the characterization of materials in solution and the solid state
... interesting solid-state properties of HBOP have come to the attention of self-assembly related ...the solid state has been monitored through thermogravimetric analysis (TGA) and powder X-ray ...
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Amyloids in solid-state nuclear magnetic resonance: potential causes of the usually low resolution
... solution nuclear magnetic resonance (NMR), are not suitable for their ...years, solid-state NMR (ssNMR) has emerged as an alternative tool to decrypt the structural signatures of ...
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Solid-State Nuclear Magnetic Resonance Spectroscopy of Unreceptive Quadrupolar Nuclei in Inorganic Materials
... the solid- state NMR spectra, a very large number of transients are required to obtain a reasonable signal to noise ...observe solid-state NMR spectra of low- γ half-integer quadrupolar nuclei ...
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NUCLEAR MAGNETIC RESONANCE
... As power is supplied to the system at the resonance frequency, the excess number of protons in the lower energy state will decrease and soon no more absorption will be observed. This is called saturation. ...
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