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Nowotarski MS, Potnuru LR, Straub JS, Chaklashiya R, Shimasaki T, Pahari B, Coffaro H, Jain S, Han S. Dynamic Nuclear Polarization Enhanced Multiple-Quantum Spin Counting of Molecular Assemblies in Vitrified Solutions. J Phys Chem Lett 2024; 15:7084-7094. [PMID: 38953521 DOI: 10.1021/acs.jpclett.4c00933] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/04/2024]
Abstract
Crystallization pathways are essential to various industrial, geological, and biological processes. In nonclassical nucleation theory, prenucleation clusters (PNCs) form, aggregate, and crystallize to produce higher order assemblies. Microscopy and X-ray techniques have limited utility for PNC analysis due to the small size (0.5-3 nm) and time stability constraints. We present a new approach for analyzing PNC formation based on 31P nuclear magnetic resonance (NMR) spin counting of vitrified molecular assemblies. The use of glassing agents ensures that vitrification generates amorphous aqueous samples and offers conditions for performing dynamic nuclear polarization (DNP)-amplified NMR spectroscopy. We demonstrate that molecular adenosine triphosphate along with crystalline, amorphous, and clustered calcium phosphate materials formed via a nonclassical growth pathway can be differentiated from one another by the number of dipolar coupled 31P spins. We also present an innovative approach for examining spin counting data, demonstrating that a knowledge-based fitting of integer multiples of cosine wave functions, instead of the traditional Fourier transform, provides a more physically meaningful retrieval of the existing frequencies. This is the first report of multiquantum spin counting of assemblies formed in solution as captured under vitrified DNP conditions, which can be useful for future analysis of PNCs and other aqueous molecular clusters.
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Affiliation(s)
- Mesopotamia S Nowotarski
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, California 93106, United States
| | - Lokeswara Rao Potnuru
- Department of Chemistry, Northwestern University, Evanston, Illinois 60208, United States
| | - Joshua S Straub
- Department of Physics, University of California, Santa Barbara, Santa Barbara, California 93106, United States
| | - Raj Chaklashiya
- Department of Materials, University of California, Santa Barbara, Santa Barbara, California 93106, United States
| | - Toshihiko Shimasaki
- Department of Physics, University of California, Santa Barbara, Santa Barbara, California 93106, United States
| | - Bholanath Pahari
- School of Physical and Applied Sciences, Goa University, Taleigao, Goa 403206, India
| | - Hunter Coffaro
- Department of Physics, University of California, Santa Barbara, Santa Barbara, California 93106, United States
| | - Sheetal Jain
- Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore 560012, India
| | - Songi Han
- Department of Chemistry and Biochemistry, University of California, Santa Barbara, Santa Barbara, California 93106, United States
- Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106, United States
- Department of Chemistry, Northwestern University, Evanston, Illinois 60208, United States
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Porcino M, Christodoulou I, Vuong MDL, Gref R, Martineau-Corcos C. New insights on the supramolecular structure of highly porous core-shell drug nanocarriers using solid-state NMR spectroscopy. RSC Adv 2019; 9:32472-32475. [PMID: 35529756 PMCID: PMC9072847 DOI: 10.1039/c9ra07383c] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/13/2019] [Accepted: 10/04/2019] [Indexed: 12/24/2022] Open
Abstract
Nano-sized metal-organic frameworks (nanoMOFs), with engineered surfaces to enhance the targeting of the drug delivery, have proven efficient as drug nanocarriers. To improve their performances a step further, it is essential to understand at the molecular level the interactions between the nanoMOF interfaces and both the surface covering groups and the drug loaded inside the micropores. Here we show how solid-state NMR spectroscopy allows us to address these issues in an aluminum-based nanoMOF coated and loaded with phosphorus-containing species.
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Affiliation(s)
- Marianna Porcino
- CNRS, CEMHTI UPR 3079, Université d'Orléans 1d Avenue de la recherche scientifique 45071 Orléans France
| | - Ioanna Christodoulou
- ISMO, UMR 8214 CNRS, Université Paris Sud, Université Paris Saclay 91400 Orsay France
| | - Mai Dang Le Vuong
- ISMO, UMR 8214 CNRS, Université Paris Sud, Université Paris Saclay 91400 Orsay France
- MIM, Institut Lavoisier de Versailles (ILV), UMR CNRS 8180, Université de Versailles St-Quentin en Yvelines (UVSQ) 45 Avenue des Etats-Unis 78035 Versailles Cedex France
| | - Ruxandra Gref
- ISMO, UMR 8214 CNRS, Université Paris Sud, Université Paris Saclay 91400 Orsay France
| | - Charlotte Martineau-Corcos
- MIM, Institut Lavoisier de Versailles (ILV), UMR CNRS 8180, Université de Versailles St-Quentin en Yvelines (UVSQ) 45 Avenue des Etats-Unis 78035 Versailles Cedex France
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Chaker Z, Salanne M, Delaye JM, Charpentier T. NMR shifts in aluminosilicate glasses via machine learning. Phys Chem Chem Phys 2019; 21:21709-21725. [DOI: 10.1039/c9cp02803j] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
Machine learning (ML) approaches are investigated for the prediction of nuclear magnetic resonance (NMR) shifts in aluminosilicate glasses, for which NMR has proven to be a cutting-edge method over the last decade.
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Affiliation(s)
- Ziyad Chaker
- NIMBE
- CEA
- CNRS
- Université Paris-Saclay
- F-91191 Gif-sur-Yvette Cedex
| | | | - Jean-Marc Delaye
- CEA
- DEN
- Service d'études de vitrification et procédés hautes températures
- 30207 Bagnols-sur-Cèze
- France
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Jitianu A, Cadars S, Zhang F, Rodriguez G, Picard Q, Aparicio M, Mosa J, Klein LC. 29Si NMR and SAXS investigation of the hybrid organic-inorganic glasses obtained by consolidation of the melting gels. Dalton Trans 2018; 46:3729-3741. [PMID: 28262904 DOI: 10.1039/c6dt04394a] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This study is focused on structural characterization of hybrid glasses obtained by consolidation of melting gels. The melting gels were prepared in molar ratios of methyltriethoxysilane (MTES) and dimethyldiethoxysilane (DMDES) of 75%MTES-25%DMDES and 65%MTES-35%DMDES. Following consolidation, the hybrid glasses were characterized using Raman, 29Si and 13C Nuclear Magnetic Resonance (NMR) spectroscopies, synchrotron Small Angle X-Ray Scattering (SAXS) and scanning electron microscopy (SEM). Raman spectroscopy revealed the presence of Si-C bonds in the hybrid glasses and 8-membered ring structures in the Si-O-Si network. Qualitative NMR spectroscopy identified the main molecular species, while quantitative NMR data showed that the ratio of trimers (T) to dimers (D) varied between 4.6 and 3.8. Two-dimensional 29Si NMR data were used to identify two distinct types of T3 environments. SAXS data showed that the glasses are homogeneous across the nm to micrometer length scales. The scattering cross section was one thousand times lower than what is expected when phase separation occurs. The SEM images show a uniform surface without defects, in agreement with the SAXS results, which further supports that the hybrid glasses are nonporous.
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Affiliation(s)
- Andrei Jitianu
- Department of Chemistry, Lehman College, CUNY, Davis Hall, 250 Bedford Park Boulevard West, Bronx, New York 10468, USA. and Ph.D. Program in Chemistry and Biochemistry, The Graduate Center of the City University of New York, New York, NY 10016, USA
| | - Sylvian Cadars
- Institut des Matériaux Jean Rouxel (IMN), Université de Nantes, CNRS, 2 rue de la Houssinière, BP32229, 44322 Nantes Cedex 3, France and CEMHTI CNRS UPR3079, Université d'Orléans, France
| | - Fan Zhang
- National Institute of Standards and Technology (NIST) 100 Bureau Drive, Stop 8520, Gaithersburg, MD 20899-8520, USA
| | - Gabriela Rodriguez
- Department of Chemistry, Lehman College, CUNY, Davis Hall, 250 Bedford Park Boulevard West, Bronx, New York 10468, USA.
| | - Quentin Picard
- Department of Chemistry, Lehman College, CUNY, Davis Hall, 250 Bedford Park Boulevard West, Bronx, New York 10468, USA.
| | - Mario Aparicio
- Instituto de Cerámica y Vidrio, Consejo Superior de Investigaciones Científicas (CSIC), Kelsen 5, 28049 Madrid, Spain
| | - Jadra Mosa
- Instituto de Cerámica y Vidrio, Consejo Superior de Investigaciones Científicas (CSIC), Kelsen 5, 28049 Madrid, Spain
| | - Lisa C Klein
- Department of Materials Science and Engineering, Rutgers University, 607 Taylor Road, Piscataway, New Jersey 08854, USA
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Fernandez-Carrion AJ, Al Saghir K, Veron E, Becerro AI, Porcher F, Wisniewski W, Matzen G, Fayon F, Allix M. Local Disorder and Tunable Luminescence in Sr1–x/2Al2–xSixO4 (0.2 ≤ x ≤ 0.5) Transparent Ceramics. Inorg Chem 2017; 56:14446-14458. [DOI: 10.1021/acs.inorgchem.7b01881] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
| | | | - Emmanuel Veron
- CNRS, CEMHTI UPR3079, Universite Orléans, F-45071 Orléans, France
| | - Ana I. Becerro
- Instituto de Ciencia de Materiales de Sevilla (CSIC-US), Avenida Américo Vespucio
s/n, Isla de La Cartuja, 41092 Sevilla, Spain
| | - Florence Porcher
- Laboratoire Léon Brillouin CEA-CNRS UMR12, CEA/Saclay, 91191 Gif-sur-Yvette Cedex, France
| | - Wolfgang Wisniewski
- Otto-Schott-Institute, Jena University, Fraunhoferstr 6, D-07743 Jena, Germany
| | - Guy Matzen
- CNRS, CEMHTI UPR3079, Universite Orléans, F-45071 Orléans, France
| | - Franck Fayon
- CNRS, CEMHTI UPR3079, Universite Orléans, F-45071 Orléans, France
| | - Mathieu Allix
- CNRS, CEMHTI UPR3079, Universite Orléans, F-45071 Orléans, France
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Garaga MN, Hsieh MF, Nour Z, Deschamps M, Massiot D, Chmelka BF, Cadars S. Local environments of boron heteroatoms in non-crystalline layered borosilicates. Phys Chem Chem Phys 2015; 17:21664-82. [PMID: 26227574 DOI: 10.1039/c5cp03448e] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
Boron heteroatom distributions are shown to be significantly different in two closely related layered borosilicates synthesized with subtly different alkylammonium surfactant species. The complicated order and disorder near framework boron sites in both borosilicates were characterized at the molecular level by using a combination of multi-dimensional solid-state nuclear magnetic resonance (NMR) spectroscopy techniques and first-principles calculations. Specifically, two-dimensional (2D) solid-state J-mediated (through-bond) (11)B{(29)Si} NMR analyses provide direct and local information on framework boron sites that are covalently bonded to silicon sites through bridging oxygen atoms. The resolution and identification of correlated signals from distinct (11)B-O-(29)Si site pairs reveal distinct distributions of boron heteroatoms in layered borosilicate frameworks synthesized with the different C16H33N(+)Me3 and C16H33N(+)Me2Et structure-directing surfactant species. The analyses establish that boron atoms are distributed non-selectively among different types of silicon sites in the layered C16H33N(+)Me3-directed borosilicate framework, whereas boron atoms are preferentially incorporated into incompletely condensed Q(3)-type sites in the C16H33N(+)Me2Et-directed borosilicate material. Interestingly, framework boron species appear to induce framework condensation of their next-nearest-neighbor silicon sites in the C16H33N(+)Me3-directed borosilicate. By comparison, the incorporation of boron atoms is found to preserve the topology of the C16H33N(+)Me2Et-directed borosilicate frameworks. The differences in boron site distributions and local boron-induced structural transformations for the two surfactant-directed borosilicates appear to be due to different extents of cross-linking of the siliceous frameworks. The molecular-level insights are supported by density functional theory (DFT) calculations, which show the distinct influences of boron atoms on the C16H33N(+)Me3- and C16H33N(+)Me2Et-directed borosilicate frameworks, consistent with the experimental observations.
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Taulelle F, Bouchevreau B, Martineau C. NMR crystallography driven structure determination: nanoporous materials. CrystEngComm 2013. [DOI: 10.1039/c3ce41178h] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
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Charpentier T, Menziani MC, Pedone A. Computational simulations of solid state NMR spectra: a new era in structure determination of oxide glasses. RSC Adv 2013. [DOI: 10.1039/c3ra40627j] [Citation(s) in RCA: 69] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023] Open
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9
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Cuisinier M, Martin JF, Moreau P, Epicier T, Kanno R, Guyomard D, Dupré N. Quantitative MAS NMR characterization of the LiMn(1/2)Ni(1/2)O(2) electrode/electrolyte interphase. SOLID STATE NUCLEAR MAGNETIC RESONANCE 2012; 42:51-61. [PMID: 21978533 DOI: 10.1016/j.ssnmr.2011.09.001] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/26/2011] [Revised: 09/14/2011] [Accepted: 09/17/2011] [Indexed: 05/22/2023]
Abstract
The conditions in which degradation processes at the positive electrode/electrolyte interface occur are still incompletely understood and traditional surface analytical techniques struggle to characterize and depict accurately interfacial films. In the present work, information on the growth and evolution of the interphases upon storage and cycling as well as their electrochemical consequences are gathered in the case of LiNi(1/2)Mn(1/2)O(2) with commonly used LiPF(6) (1M in EC/DMC) electrolyte. The use of (7)Li, (19)F and (31)P MAS NMR, made quantitative through the implementation of empirical calibration, is combined with transmission electron microscopy (TEM) and electron energy loss spectroscopy (EELS) to probe the elements involved in surface species and to unravel the inhomogenous architecture of the interphase. At room temperature, contact with the electrolyte leads to a covering of the oxide surface first by LiF and lithiated organic species are found on the outer part of the interphase. At 55°C, not only the interphase proceeds in further covering of the surface but also thickens resulting in an increase of 240% of lithiated species and the presence of -POF(2) fluorophosphates. The composition gradient within the interphase depth is also strongly affected by the temperature. In agreement with the electrochemical performance, quantitative NMR surface analyses show that the use of LiBOB-modified electrolyte results in a Li-enriched interphase, intrinsically less resistive than the standard LiPF(6)-based interphase, comprised of a mixture of resistive LiF with non lithiated species.
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Affiliation(s)
- M Cuisinier
- Institut des Matériaux Jean Rouxel (IMN), Université de Nantes-CNRS, UMR6502, 2 rue de la Houssinière, 44322 Nantes cedex 3, France
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10
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Charpentier T. The PAW/GIPAW approach for computing NMR parameters: a new dimension added to NMR study of solids. SOLID STATE NUCLEAR MAGNETIC RESONANCE 2011; 40:1-20. [PMID: 21612895 DOI: 10.1016/j.ssnmr.2011.04.006] [Citation(s) in RCA: 235] [Impact Index Per Article: 18.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/22/2011] [Revised: 04/24/2011] [Accepted: 04/25/2011] [Indexed: 05/18/2023]
Abstract
In 2001, Mauri and Pickard introduced the gauge including projected augmented wave (GIPAW) method that enabled for the first time the calculation of all-electron NMR parameters in solids, i.e. accounting for periodic boundary conditions. The GIPAW method roots in the plane wave pseudopotential formalism of the density functional theory (DFT), and avoids the use of the cluster approximation. This method has undoubtedly revitalized the interest in quantum chemical calculations in the solid-state NMR community. It has quickly evolved and improved so that the calculation of the key components of NMR interactions, namely the shielding and electric field gradient tensors, has now become a routine for most of the common nuclei studied in NMR. Availability of reliable implementations in several software packages (CASTEP, Quantum Espresso, PARATEC) make its usage more and more increasingly popular, maybe indispensable in near future for all material NMR studies. The majority of nuclei of the periodic table have already been investigated by GIPAW, and because of its high accuracy it is quickly becoming an essential tool for interpreting and understanding experimental NMR spectra, providing reliable assignments of the observed resonances to crystallographic sites or enabling a priori prediction of NMR data. The continuous increase of computing power makes ever larger (and thus more realistic) systems amenable to first-principles analysis. In the near future perspectives, as the incorporation of dynamical effects and/or disorder are still at their early developments, these areas will certainly be the prime target.
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Affiliation(s)
- Thibault Charpentier
- CEA, IRAMIS, SIS2M, Laboratoire de Structure et Dynamique par Résonance Magnétique, UMR CEA-CNRS 3299, F-91191 Gif-sur-Yvette cedex, France.
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Tricot G, Lafon O, Trébosc J, Delevoye L, Méar F, Montagne L, Amoureux JP. Structural characterisation of phosphate materials: new insights into the spatial proximities between phosphorus and quadrupolar nuclei using the D-HMQC MAS NMR technique. Phys Chem Chem Phys 2011; 13:16786-94. [DOI: 10.1039/c1cp20993k] [Citation(s) in RCA: 45] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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12
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Martineau C, Mellot-Draznieks C, Taulelle F. NMR crystallography of AlPO4-CJ2: from the topological network to the local (OH)/F distribution. Phys Chem Chem Phys 2011; 13:18078-87. [DOI: 10.1039/c1cp22424g] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Soleilhavoup A, Delaye JM, Angeli F, Caurant D, Charpentier T. Contribution of first-principles calculations to multinuclear NMR analysis of borosilicate glasses. MAGNETIC RESONANCE IN CHEMISTRY : MRC 2010; 48 Suppl 1:S159-S170. [PMID: 20818801 DOI: 10.1002/mrc.2673] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/29/2023]
Abstract
Boron-11 and silicon-29 NMR spectra of xSiO(2)-(1-x)B(2)O(3) glasses (x=0.40, 0.80 and 0.83) have been calculated using a combination of molecular dynamics (MD) simulations with density functional theory (DFT) calculations of NMR parameters. Structure models of 200 atoms have been generated using classical force fields and subsequently relaxed at the PBE-GGAlevel of DFT theory. The gauge including projector augmented wave (GIPAW) method is then employed for computing the shielding and electric field gradient tensors for each silicon and boron atom. Silicon-29 MAS and boron-11 MQMAS NMR spectra of two glasses (x=0.40 and 0.80) have been acquired and theoretical spectra are found to well agree with the experimental data. For boron-11, the NMR parameter distributions have been analysed using a Kernel density estimation (KDE) approach which is shown to highlight its main features. Accordingly, a new analytical model that incorporates the observed correlations between the NMR parameters is introduced. It significantly improves the fit of the (11)B MQMAS spectra and yields, therefore, more reliable NMR parameter distributions. A new analytical model for a quantitative description of the dependence of the silicon-29 and boron-11 isotropic chemical shift upon the bond angles is proposed, which incorporates possibly the effect of SiO(2)-B(2)O(3) intermixing. Combining all the above procedures, we show how distributions of Si-O-T and B-O-T (T=Si, B) bond angles can be estimated from the distribution of isotropic chemical shift of silicon-29 and boron-11, respectively.
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Affiliation(s)
- Anne Soleilhavoup
- CEA IRAMIS, SIS2M, Laboratoire de Structure et Dynamique par Résonance Magnétique, UMR CEA-CNRS 3299, F-91191 Gif-sur-Yvette cedex, France
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Xue X. Determination of J coupling constants between spin-1/2 and quadrupolar nuclei in inorganic solids from spin echo and refocused INEPT experiments: a case study on AlPO₄ berlinite. SOLID STATE NUCLEAR MAGNETIC RESONANCE 2010; 38:62-73. [PMID: 21030218 DOI: 10.1016/j.ssnmr.2010.09.001] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/16/2010] [Revised: 08/02/2010] [Accepted: 09/14/2010] [Indexed: 05/30/2023]
Abstract
A systematic study utilizing rotor-synchronized homonuclear ((31)P, (27)Al) and heteronuclear ({(31)P}(27)Al and {(27)Al}(31)P) spin echo, and {(27)Al}(31)P refocused INEPT experiments (employing soft pulses for selective excitation of the central transition for the quadrupolar (27)Al (I=5/2)) have been performed on AlPO(4) berlinite at 30 kHz MAS to better understand the J modulation behavior involving half-integer quadrupolar nuclei in solid materials with framework structure. Analyses of the J modulation on either the (27)Al or (31)P coherence in both the {(31)P}(27)Al and {(27)Al}(31)P spin echo experiments, and both periods of the refocused INEPT experiment yield consistent results for the (2)J(AlP) (Al-O-P) coupling constant (ca. 25 Hz). It is noted that the coupling of each (27)Al to four (31)P spins during the first ((27)Al) evolution period of the refocused INEPT, and the populations of (31)P coupled to different numbers (0-4) of (27)Al in the ± 1/2 Zeeman states during (31)P coherence evolution, which have been neglected in previous studies, must be taken into account for proper treatment. Analysis of J modulation on the spin ((27)Al) coupled to spin-1/2 nuclei in general gives more accurate results. Weak long-range homonuclear (4)J(PP) (P-O-Al-O-P) coupling was also observed from the (31)P spin echo and INADEQUATE experiments.
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Affiliation(s)
- Xianyu Xue
- Institute for Study of the Earth's Interior, Okayama University, Yamada 827, Misasa, Tottori 682-0193, Japan.
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Massiot D, Fayon F, Deschamps M, Cadars S, Florian P, Montouillout V, Pellerin N, Hiet J, Rakhmatullin A, Bessada C. Detection and use of small J couplings in solid state NMR experiments. CR CHIM 2010. [DOI: 10.1016/j.crci.2009.05.001] [Citation(s) in RCA: 51] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Cadars S, Lesage A, Pickard CJ, Sautet P, Emsley L. Characterizing Slight Structural Disorder in Solids by Combined Solid-State NMR and First Principles Calculations. J Phys Chem A 2009; 113:902-11. [DOI: 10.1021/jp810138y] [Citation(s) in RCA: 46] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Sylvian Cadars
- CNRS/ENS Lyon/UCB-Lyon 1, Centre de RMN à Très Hauts Champs, Université de Lyon, 5 rue de la Doua, 69100 Villeurbanne, France, CEMHTI-CNRS: Conditions Extrêmes et Matériaux, Hautes Températures et Irradiation, 1D avenue de la Recherche Scientifique, 45071 Orléans cedex 2, France, School of Physics and Astronomy, University of St. Andrews, St. Andrews KY16 9AD, Scotland, and Laboratoire de chimie, CNRS and Ecole Normale Supérieure de Lyon, Institut de Chimie de Lyon, Université de Lyon, 46 allée d‘Italie,
| | - Anne Lesage
- CNRS/ENS Lyon/UCB-Lyon 1, Centre de RMN à Très Hauts Champs, Université de Lyon, 5 rue de la Doua, 69100 Villeurbanne, France, CEMHTI-CNRS: Conditions Extrêmes et Matériaux, Hautes Températures et Irradiation, 1D avenue de la Recherche Scientifique, 45071 Orléans cedex 2, France, School of Physics and Astronomy, University of St. Andrews, St. Andrews KY16 9AD, Scotland, and Laboratoire de chimie, CNRS and Ecole Normale Supérieure de Lyon, Institut de Chimie de Lyon, Université de Lyon, 46 allée d‘Italie,
| | - Chris J. Pickard
- CNRS/ENS Lyon/UCB-Lyon 1, Centre de RMN à Très Hauts Champs, Université de Lyon, 5 rue de la Doua, 69100 Villeurbanne, France, CEMHTI-CNRS: Conditions Extrêmes et Matériaux, Hautes Températures et Irradiation, 1D avenue de la Recherche Scientifique, 45071 Orléans cedex 2, France, School of Physics and Astronomy, University of St. Andrews, St. Andrews KY16 9AD, Scotland, and Laboratoire de chimie, CNRS and Ecole Normale Supérieure de Lyon, Institut de Chimie de Lyon, Université de Lyon, 46 allée d‘Italie,
| | - Philippe Sautet
- CNRS/ENS Lyon/UCB-Lyon 1, Centre de RMN à Très Hauts Champs, Université de Lyon, 5 rue de la Doua, 69100 Villeurbanne, France, CEMHTI-CNRS: Conditions Extrêmes et Matériaux, Hautes Températures et Irradiation, 1D avenue de la Recherche Scientifique, 45071 Orléans cedex 2, France, School of Physics and Astronomy, University of St. Andrews, St. Andrews KY16 9AD, Scotland, and Laboratoire de chimie, CNRS and Ecole Normale Supérieure de Lyon, Institut de Chimie de Lyon, Université de Lyon, 46 allée d‘Italie,
| | - Lyndon Emsley
- CNRS/ENS Lyon/UCB-Lyon 1, Centre de RMN à Très Hauts Champs, Université de Lyon, 5 rue de la Doua, 69100 Villeurbanne, France, CEMHTI-CNRS: Conditions Extrêmes et Matériaux, Hautes Températures et Irradiation, 1D avenue de la Recherche Scientifique, 45071 Orléans cedex 2, France, School of Physics and Astronomy, University of St. Andrews, St. Andrews KY16 9AD, Scotland, and Laboratoire de chimie, CNRS and Ecole Normale Supérieure de Lyon, Institut de Chimie de Lyon, Université de Lyon, 46 allée d‘Italie,
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Hiet J, Deschamps M, Pellerin N, Fayon F, Massiot D. Probing chemical disorder in glasses using silicon-29 NMR spectral editing. Phys Chem Chem Phys 2009; 11:6935-40. [DOI: 10.1039/b906399d] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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18
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Lesage A. Recent advances in solid-state NMR spectroscopy of spin I = 1/2 nuclei. Phys Chem Chem Phys 2009; 11:6876-91. [DOI: 10.1039/b907733m] [Citation(s) in RCA: 81] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
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Raskar DB, Eckert H, Ewald B, Kniep R. Characterization of local environments in crystalline borophosphates using single and double resonance NMR. SOLID STATE NUCLEAR MAGNETIC RESONANCE 2008; 34:20-31. [PMID: 18723330 DOI: 10.1016/j.ssnmr.2008.07.004] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/05/2008] [Accepted: 07/02/2008] [Indexed: 05/26/2023]
Abstract
(11)B and (31)P magic-angle spinning as well as (11)B{(31)P} and (31)P{(11)B} rotational echo double resonance (REDOR) NMR have been applied to characterize the local environments in the crystalline borophosphates K(3)[BP(3)O(9)(OH)(3)], NH(4)[ZnBP(2)O(8)] and Rb(3)[B(2)P(3)O(11)(OH)(2)]. Dipolar second moment values extracted from the REDOR curves at short evolution times (DeltaS/S(0) < or = 0.2) are in reasonable agreement with those calculated from the internuclear distances in the corresponding crystal structures. In particular, the method is found to be useful for distinguishing between boron and phosphorus local environments with different numbers of B-O-P connectivities, making REDOR a well-suited tool for medium-range order investigations in glasses.
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Affiliation(s)
- Devidas B Raskar
- Institut für Physikalische Chemie, Westfälische Wilhems-Universität Münster, Correnstrasse 30, D48149 Münster, Germany
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Martineau C, Fayon F, Legein C, Buzaré JY, Body M, Massiot D, Goutenoire F. Structure determination of β-Pb2ZnF6 by coupling multinuclear solid state NMR, powder XRD and ab initio calculations. Dalton Trans 2008:6150-8. [DOI: 10.1039/b810863c] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
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