Multinuclear Nmr

Author : J. Mason
Publisher : Springer Science & Business Media
Page : 642 pages
File Size : 54,5 Mb
Release : 2012-12-06
Category : Science
ISBN : 9781461317838

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Multinuclear NMR by J. Mason Pdf

With the power and range of modern pulse spectrometers the compass of NMR spec troscopy is now very large for a single book-but we have undertaken this. Our book covers the Periodic Table as multinuclear spectrometers do, and introductory chapters are devoted to the essentials of the NMR experiment and its products. Primary products are chemical shifts (including anisotropies), spin-spin coupling constants, and relaxation times; the ultimate product is a knowledge of content and constitution, dynamic as well as static. Our province is chemical and biochemical rather than physical or technical; only passing reference is made to metallic solids or unstable species, or to practical NMR spectroscopy. Our aim is depth as well as breadth, to explain the fundamental processes, whether of nuclear magnetic shielding, spin-spin coupling, relaxation, or the multiple pulse sequences that have allowed the development of high-resolution studies of solids, multidimensional NMR spectroscopy, techniques for sensitivity enhancement, and so on. This book therefore combines the functions of advanced textbook and reference book. For reasonably comprehensive coverage in a single volume we have sum marized the information in tables and charts, and included all leading references.

Author : C. Brevard,Pierre Granger
Publisher : John Wiley & Sons
Page : 264 pages
File Size : 53,6 Mb
Release : 1981
Category : Science
ISBN : UOM:39015016086491

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Handbook of High Resolution Multinuclear NMR by C. Brevard,Pierre Granger Pdf

Author : J.B. Lambert,F.G. Riddell
Publisher : Springer Science & Business Media
Page : 552 pages
File Size : 40,9 Mb
Release : 2012-12-06
Category : Mathematics
ISBN : 9789400971301

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The Multinuclear Approach to NMR Spectroscopy by J.B. Lambert,F.G. Riddell Pdf

The field of nuclear magnetic resonance has experienced a number of spectacular developments during the last decade. Fourier transform methodology revolutionized signal acquisition capabilities. Superconducting magnets enhanced sensitivity and produced considerable improvement in spectral dispersion. In areas of new applicat ions, the life sciences particularly bene fited from these developments and probably saw the largest increase in usage. NMR imaging promises to offer a noninvasive alternative to X rays. High resolution is now achievable with solids, through magic angle spinning and cross polarization, so that the powers of NMR are applicable to previously intractable materials such as polymers, coal, and other geochemicals. The ease of obtaining relaxation times brought an important fourth variable, after the chemical shift, the coupling constant, and the rate constant, to the examination of structural and kinetic problems i~ all fields. Software development, particularly in the area of pulse sequences, created a host of useful tech niques, including difference decoupling and difference nuclear Overhauser effect spectra, multidimensional displays, signal enhancement (INEPT), coupling constant analysis for connectivity (INADEQUATE), and observation of specific structural classes such as only quaternary carbons. Finally, hardware development gave us access to the entire Periodic Table, to the particular advan tage of the inorganic and organometallic chemist. At the NATO Advanced Study Institute at Stirling, Scotland, the participants endeavored to examine all these advances, except imaging, from a multidisciplinary point of view.

Author : Kenneth J.D. MacKenzie,M.E. Smith
Publisher : Elsevier
Page : 748 pages
File Size : 51,8 Mb
Release : 2002-04-26
Category : Science
ISBN : 9780080537108

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Multinuclear Solid-State Nuclear Magnetic Resonance of Inorganic Materials by Kenneth J.D. MacKenzie,M.E. Smith Pdf

Techniques of solid state nuclear magnetic resonance (NMR) spectroscopy are constantly being extended to a more diverse range of materials, pressing into service an ever-expanding range of nuclides including some previously considered too intractable to provide usable results. At the same time, new developments in both hardware and software are being introduced and refined. This book covers the most important of these new developments. With sections addressed to non-specialist researchers (providing accessible answers to the most common questions about the theory and practice of NMR asked by novices) as well as a more specialised and up-to-date treatment of the most important areas of inorganic materials research to which NMR has application, this book should be useful to NMR users whatever their level of expertise and whatever inorganic materials they wish to study.

Author : P. Granger,Robin K. Harris
Publisher : Springer Science & Business Media
Page : 473 pages
File Size : 46,9 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400921498

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Multinuclear Magnetic Resonance in Liquids and Solids — Chemical Applications by P. Granger,Robin K. Harris Pdf

The idea of this NATO school was born during philosophical discussions with Dr Brevard on the present and future of NMR during a night walk under the palm trees in Biskra during a seminar held in this oasis. It was clear for us that the recent progress in the field of NMR, especially inverse spectroscopy and the development of MAS, was opening new perspectives for chemists. We realised also that organometallic and inorganic chemists were not clearly informed about the potentialities of all the new methods. NA TO, with its summer schools, was offering a good opportunity to propose to the chemical community a session where those problems would be largely developped. This School is then the prolongation of the two previous ones: Palermo in 1976 on "the less receptive nuclei" and Stirling in 1982 on "the multinuclear approach to NMR spectroscopy" . It was divided into two sub-sessions: NMR in the liquid state and NMR in the solid state. This is reflected in the book organization. As indicated by the title of this School, we were mainly concerned with the methodological aspects of multinuclear NMR. If many examples are given, they appear only as a support for the understanding of the theory or in explanation of some practical aspects of the different experiments. Each domain is introduced by a lecture which presents selected examples.

Author : Claude H. Yoder,Charles D. Schaeffer
Publisher : Benjamin-Cummings Publishing Company
Page : 335 pages
File Size : 45,7 Mb
Release : 1987-01-01
Category : Nuclear magnetic resonance spectroscopy
ISBN : 0805397515

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Introduction to Multinuclear NMR by Claude H. Yoder,Charles D. Schaeffer Pdf

Author : J.B. Lambert,F.G. Riddell
Publisher : Springer
Page : 548 pages
File Size : 45,7 Mb
Release : 1983-05-31
Category : Mathematics
ISBN : 9027715823

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The Multinuclear Approach to NMR Spectroscopy by J.B. Lambert,F.G. Riddell Pdf

The field of nuclear magnetic resonance has experienced a number of spectacular developments during the last decade. Fourier transform methodology revolutionized signal acquisition capabilities. Superconducting magnets enhanced sensitivity and produced considerable improvement in spectral dispersion. In areas of new applicat ions, the life sciences particularly bene fited from these developments and probably saw the largest increase in usage. NMR imaging promises to offer a noninvasive alternative to X rays. High resolution is now achievable with solids, through magic angle spinning and cross polarization, so that the powers of NMR are applicable to previously intractable materials such as polymers, coal, and other geochemicals. The ease of obtaining relaxation times brought an important fourth variable, after the chemical shift, the coupling constant, and the rate constant, to the examination of structural and kinetic problems i~ all fields. Software development, particularly in the area of pulse sequences, created a host of useful tech niques, including difference decoupling and difference nuclear Overhauser effect spectra, multidimensional displays, signal enhancement (INEPT), coupling constant analysis for connectivity (INADEQUATE), and observation of specific structural classes such as only quaternary carbons. Finally, hardware development gave us access to the entire Periodic Table, to the particular advan tage of the inorganic and organometallic chemist. At the NATO Advanced Study Institute at Stirling, Scotland, the participants endeavored to examine all these advances, except imaging, from a multidisciplinary point of view.

Author : J. W. Akitt
Publisher : Springer
Page : 288 pages
File Size : 50,6 Mb
Release : 1983
Category : Science
ISBN : UOM:39015042065766

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NMR and Chemistry by J. W. Akitt Pdf

The theory of nuclear magnetization. The magnetic field at the nucleus. Internuclear spin-spin coupling. Nuclear magnetic relaxation and related phenomena. Modern spectrometer systems. The sample. Multiple resonance experiments. Some and exciting techniques in NMR. Some examples of the use of NMR in chemistry.

Author : Ellen Margaret O'Connell
Publisher : Unknown
Page : 586 pages
File Size : 55,6 Mb
Release : 1995
Category : Electronic
ISBN : WISC:89052514221

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Multinuclear NMR of Ionomers and Polymer Blends by Ellen Margaret O'Connell Pdf

Many factors are known to affect the morphology and properties of ionomers, and the role that the cation local environment plays is not well understood. To better understand ionomer morphology, the cation environment in sulfonated and carboxylated ionomers was investigated using 23Na NMR. As many as three environments were seen in polydisperse sulfonated polystyrene (NaSPS): isolated sodium ions at 7 ppm, hydrated ions at 0 ppm, and aggregated ions at -12 to -23 ppm. In monodisperse NaSPS, a fourth peak at -2.7 ppm appeared at ionization levels above 1.2% and molecular weights of at least 35,000. The fraction of sodium ions held in isolated ion pairs decreased to zero while the fraction of ionic species in aggregates increased with increasing sulfonation. As the neutralization level increased, the aggregate peak shifted to higher frequency with incorporation of neutralizing NaOH. These peak positions and trends are explainable in terms of the magnetic and electric field properties of each Na+ environment.

Author : William Kemp
Publisher : Free Press
Page : 240 pages
File Size : 48,8 Mb
Release : 1988
Category : Nuclear magnetic resonance spectroscopy
ISBN : 002949401X

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NMR in Chemistry by William Kemp Pdf

Author : William Kemp
Publisher : Unknown
Page : 240 pages
File Size : 45,5 Mb
Release : 1986
Category : Nuclear magnetic resonance spectroscopy
ISBN : 0333372921

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NMR in Chemistry by William Kemp Pdf

Author : Mojtaba Shamsipur
Publisher : Unknown
Page : 536 pages
File Size : 52,8 Mb
Release : 1979
Category : Cations
ISBN : MSU:31293100647787

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Multinuclear NMR Study of Complexation of Some Univalent Cations by Crown Ethers in Nonaqueous Solvents by Mojtaba Shamsipur Pdf

Author : James Russell Williamson
Publisher : Unknown
Page : 436 pages
File Size : 41,5 Mb
Release : 1988
Category : Electronic
ISBN : STANFORD:36105032434776

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Multinuclear NMR Studies of the Structure and Dynamics of DNA Hairpins by James Russell Williamson Pdf

Author : Gordon S. Rule,T. Kevin Hitchens
Publisher : Springer Science & Business Media
Page : 543 pages
File Size : 45,7 Mb
Release : 2006-02-16
Category : Science
ISBN : 9781402035005

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Fundamentals of Protein NMR Spectroscopy by Gordon S. Rule,T. Kevin Hitchens Pdf

NMR spectroscopy has proven to be a powerful technique to study the structure and dynamics of biological macromolecules. Fundamentals of Protein NMR Spectroscopy is a comprehensive textbook that guides the reader from a basic understanding of the phenomenological properties of magnetic resonance to the application and interpretation of modern multi-dimensional NMR experiments on 15N/13C-labeled proteins. Beginning with elementary quantum mechanics, a set of practical rules is presented and used to describe many commonly employed multi-dimensional, multi-nuclear NMR pulse sequences. A modular analysis of NMR pulse sequence building blocks also provides a basis for understanding and developing novel pulse programs. This text not only covers topics from chemical shift assignment to protein structure refinement, as well as the analysis of protein dynamics and chemical kinetics, but also provides a practical guide to many aspects of modern spectrometer hardware, sample preparation, experimental set-up, and data processing. End of chapter exercises are included to emphasize important concepts. Fundamentals of Protein NMR Spectroscopy not only offer students a systematic, in-depth, understanding of modern NMR spectroscopy and its application to biomolecular systems, but will also be a useful reference for the experienced investigator.

Author : Vladimir I. Bakhmutov
Publisher : CRC Press
Page : 283 pages
File Size : 49,8 Mb
Release : 2011-12-19
Category : Science
ISBN : 9781439869635

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Solid-State NMR in Materials Science by Vladimir I. Bakhmutov Pdf

Solid-state NMR is a powerful physical method widely applied in modern fundamental and applied science, medicine, and industry. Its role is particularly valuable in materials chemistry due to the capability of solid-state NMR to rapidly solve tasks connected with structural descriptions of complex systems on macro and/or molecular levels, and the identification of the dynamics often responsible for complex systems mechanical properties. Written for non-specialists, Solid-State NMR in Materials Science: Principles and Applications introduces the general physical principles of pulsed NMR, by including elements of the theory and practice in the registration of NMR signals, and by explaining different NMR equipment. After the preliminaries, the book covers: The theory and features of solid-state NMR and nuclear relaxation in solids, including dynamics of materials Different materials, diamagnetic and paramagnetic, from metals and metal clusters to amorphous composites The methodology of collection and interpretations of solid-state NMR data, including strategies and criteria for structural characterizations of different materials Practical examples of multinuclear NMR and relaxation experiments as well as interpretations of data obtained Numerous solid-state NMR experiments performed for various materials to evaluate their structure and dynamics Written in clear and simple language, this book includes clear illustrations, numerous examples, and detailed bibliographies. It an excellent reference not only for young and experienced researchers, but also for students interested in a future in materials science.