2
|
Litvak IM, Griffin A, Paulino J, Mao W, Gor'kov P, Shetty KK, Brey WW. Achieving 1 ppm field homogeneity above 24 T: Application of differential mapping for shimming Keck and the Series Connected Hybrid magnets at the NHMFL. J Magn Reson 2019; 301:109-118. [PMID: 30870670 PMCID: PMC6474693 DOI: 10.1016/j.jmr.2019.03.002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/09/2019] [Revised: 03/01/2019] [Accepted: 03/03/2019] [Indexed: 06/09/2023]
Abstract
Powered resistive and resistive-superconductive hybrid magnets can reach fields higher than superconducting NMR magnets but lack the field homogeneity and temporal stability needed for high resolution NMR. Due to field fluctuations in powered magnets, commercially available mapping systems fail to produce maps of these magnets with sufficient reproducibility, thus hampering attempts to improve homogeneity of the field they generate. Starting with a commercial mapper, we built a mapping system which uses a two-channel (measurement + reference) mapper probe. We used this system to map and then to shim two magnets of Florida Bitter type at the National High Magnetic Field Laboratory in Tallahassee, FL. With a combination of passive (ferromagnetic) and active shims we achieved 2.3 ppm homogeneity in 1 cm diameter spherical volume (dsv) at 25.0 T in the Keck resistive magnet, and 0.9 ppm homogeneity in 1 cm dsv at 23.5, 28.2, and 35.2 T in the series-connected resistive-superconductive hybrid (SCH) magnet.
Collapse
Affiliation(s)
- Ilya M Litvak
- National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Dr., Tallahassee, FL 32310, USA.
| | - Adrian Griffin
- Oxford NMR Magnets Ltd, Hexagon House, Avenue 4, Station Lane, Witney, Oxon OX28 4BN, United Kingdom
| | - Joana Paulino
- National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Dr., Tallahassee, FL 32310, USA
| | - Wenping Mao
- National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Dr., Tallahassee, FL 32310, USA
| | - Peter Gor'kov
- National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Dr., Tallahassee, FL 32310, USA
| | - Kiran K Shetty
- National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Dr., Tallahassee, FL 32310, USA
| | - William W Brey
- National High Magnetic Field Laboratory, Florida State University, 1800 E. Paul Dirac Dr., Tallahassee, FL 32310, USA
| |
Collapse
|
6
|
Bonhomme C, Gervais C, Folliet N, Pourpoint F, Coelho Diogo C, Lao J, Jallot E, Lacroix J, Nedelec JM, Iuga D, Hanna JV, Smith ME, Xiang Y, Du J, Laurencin D. 87Sr Solid-State NMR as a Structurally Sensitive Tool for the Investigation of Materials: Antiosteoporotic Pharmaceuticals and Bioactive Glasses. J Am Chem Soc 2012; 134:12611-28. [DOI: 10.1021/ja303505g] [Citation(s) in RCA: 60] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Affiliation(s)
- Christian Bonhomme
- Laboratoire Chimie de la Matière
Condensée de Paris, UMR CNRS 7574, UPMC Université Paris 06, Collège de France, 11 place Marcelin
Berthelot, 75231 Paris Cedex 05, France
| | - Christel Gervais
- Laboratoire Chimie de la Matière
Condensée de Paris, UMR CNRS 7574, UPMC Université Paris 06, Collège de France, 11 place Marcelin
Berthelot, 75231 Paris Cedex 05, France
| | - Nicolas Folliet
- Laboratoire Chimie de la Matière
Condensée de Paris, UMR CNRS 7574, UPMC Université Paris 06, Collège de France, 11 place Marcelin
Berthelot, 75231 Paris Cedex 05, France
| | - Frédérique Pourpoint
- Laboratoire Chimie de la Matière
Condensée de Paris, UMR CNRS 7574, UPMC Université Paris 06, Collège de France, 11 place Marcelin
Berthelot, 75231 Paris Cedex 05, France
| | - Cristina Coelho Diogo
- IMPC, Institut des Matériaux
de Paris Centre, FR2482, UPMC Université Paris 06, Collège de France, 11 place Marcelin Berthelot,
75231 Paris Cedex 05, France
| | - Jonathan Lao
- Clermont Université, Université
Blaise Pascal, CNRS/IN2P3, Laboratoire de Physique
Corpusculaire, BP 10448, 63000 Clermont-Ferrand, France
| | - Edouard Jallot
- Clermont Université, Université
Blaise Pascal, CNRS/IN2P3, Laboratoire de Physique
Corpusculaire, BP 10448, 63000 Clermont-Ferrand, France
| | - Joséphine Lacroix
- Clermont Université, Université
Blaise Pascal, CNRS/IN2P3, Laboratoire de Physique
Corpusculaire, BP 10448, 63000 Clermont-Ferrand, France
| | - Jean-Marie Nedelec
- Clermont Université, ENSCCF, ICCF, BP 10448, F-63000 Clermont-Ferrand, France
- CNRS, UMR
6296, ICCF, F-63177 Aubière
| | - Dinu Iuga
- Department of Physics, University of Warwick, CV4 7AL Coventry, U.K
| | - John V. Hanna
- Department of Physics, University of Warwick, CV4 7AL Coventry, U.K
| | - Mark E. Smith
- Department of Physics, University of Warwick, CV4 7AL Coventry, U.K
- Vice-Chancellor’s Office,
University House, Lancaster University,
LA1 4YW, Lancaster, U.K
| | - Ye Xiang
- Department
of Materials Science and
Engineering, CASCaM, University of North Texas, Denton, Texas 76203, United States
| | - Jincheng Du
- Department
of Materials Science and
Engineering, CASCaM, University of North Texas, Denton, Texas 76203, United States
| | - Danielle Laurencin
- Institut Charles Gerhardt de Montpellier,
UMR 5253, CNRS UM2 UM1 ENSCM, CC 1701 Université de Montpellier 2, Place E. Bataillon, 34095 Montpellier
cedex 5, France
| |
Collapse
|
8
|
Rossini AJ, Hung I, Johnson SA, Slebodnick C, Mensch M, Deck PA, Schurko RW. Solid-State 91Zr NMR Spectroscopy Studies of Zirconocene Olefin Polymerization Catalyst Precursors. J Am Chem Soc 2010; 132:18301-17. [DOI: 10.1021/ja107749b] [Citation(s) in RCA: 25] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Aaron J. Rossini
- Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4, and Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0121, United States
| | - Ivan Hung
- Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4, and Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0121, United States
| | - Samuel A. Johnson
- Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4, and Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0121, United States
| | - Carla Slebodnick
- Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4, and Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0121, United States
| | - Mike Mensch
- Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4, and Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0121, United States
| | - Paul A. Deck
- Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4, and Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0121, United States
| | - Robert W. Schurko
- Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada N9B 3P4, and Department of Chemistry, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0121, United States
| |
Collapse
|
10
|
Pauvert O, Zanghi D, Salanne M, Simon C, Rakhmatullin A, Matsuura H, Okamoto Y, Vivet F, Bessada C. In Situ Experimental Evidence for a Nonmonotonous Structural Evolution with Composition in the Molten LiF−ZrF4 System. J Phys Chem B 2010; 114:6472-9. [DOI: 10.1021/jp912195j] [Citation(s) in RCA: 54] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Olivier Pauvert
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - Didier Zanghi
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - Mathieu Salanne
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - Christian Simon
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - Aydar Rakhmatullin
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - Haruaki Matsuura
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - Yoshihiro Okamoto
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - François Vivet
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| | - Catherine Bessada
- Conditions Extrêmes: Matériaux Haute Température et Irradiation, CNRS, 1D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Université d’Orléans, Avenue du Parc Floral, BP 6749, F-45067 Orléans cedex 2, France, UPMC Université Paris 06, UMR 7195, PECSA, F-75005 Paris, France, CNRS, UMR 7195, PECSA, F-75005 Paris, France, STUDIUM, 3D avenue de la Recherche Scientifique, F-45071 Orléans cedex 2, France, Research Laboratory for Nuclear Reactors, Tokyo Institute of Technology, 2-12-1
| |
Collapse
|