Search Results - "Trebosc, Julien"

Observation of Low-γ Quadrupolar Nuclei by Surface-Enhanced NMR Spectroscopy by Nagashima, Hiroki, Trébosc, Julien, Kon, Yoshihiro, Sato, Kazuhiko, Lafon, Olivier, Amoureux, Jean-Paul

“…We introduce a novel NMR approach that extends the capabilities of indirect dynamic nuclear polarization (DNP) under magic-angle spinning to probe the local…”
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Recent developments in MAS DNP-NMR of materials by Rankin, Andrew G.M., Trébosc, Julien, Pourpoint, Frédérique, Amoureux, Jean-Paul, Lafon, Olivier

“…Solid-state NMR spectroscopy is a powerful technique for the characterization of the atomic-level structure and dynamics of materials. Nevertheless, the use of…”
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The acidic nature of "NMR-invisible" tri-coordinated framework aluminum species in zeolites by Xin, Shaohui, Wang, Qiang, Xu, Jun, Chu, Yueying, Wang, Pengfei, Feng, Ningdong, Qi, Guodong, Trébosc, Julien, Lafon, Olivier, Fan, Weibin, Deng, Feng

“…The unambiguous characterization of different acid sites in zeolites is of great importance for understanding their catalytic performance and the rational…”
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Broadband homonuclear correlation spectroscopy driven by combined R2(n)(v) sequences under fast magic angle spinning for NMR structural analysis of organic and biological solids by Hou, Guangjin, Yan, Si, Trébosc, Julien, Amoureux, Jean-Paul, Polenova, Tatyana

“…We recently described a family of experiments for R2n(v) Driven Spin Diffusion (RDSD) spectroscopy suitable for homonuclear correlation experiments under fast…”
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gem‐Diol‐Type Intermediate in the Activation of a Ketone on Sn‐β Zeolite as Studied by Solid‐State NMR Spectroscopy by Qi, Guodong, Chu, Yueying, Wang, Qiang, Wang, Xingxing, Li, Yi, Trébosc, Julien, Lafon, Olivier, Xu, Jun, Deng, Feng

“…Lewis acid zeolites have found increasing application in the field of biomass conversion, in which the selective transformation of carbonyl‐containing…”
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Simple and Robust Study of Backbone Dynamics of Crystalline Proteins Employing 1H–15N Dipolar Coupling Dispersion by Paluch, Piotr, Pawlak, Tomasz, Ławniczak, Karol, Trébosc, Julien, Lafon, Olivier, Amoureux, Jean-Paul, Potrzebowski, Marek J

“…We report a new solid-state multidimensional NMR approach based on the cross-polarization with variable-contact pulse sequence [ Paluch, P. ; Pawlak, T. ;…”
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On the applicability of cosine-modulated pulses for high-resolution solid-state NMR of quadrupolar nuclei with spin > 3/2 by Sasaki, Akiko, Trébosc, Julien, Nagashima, Hiroki, Amoureux, Jean-Paul

“…In MQMAS-based high-resolution solid-state NMR experiments of half-integer spin quadrupolar nuclei, the high radiofrequency (RF) field requirement for the MQ…”
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Improved resolution for spin-3/2 isotopes in solids via the indirect NMR detection of triple-quantum coherences using the T-HMQC sequence by Bayzou, Racha, Trébosc, Julien, Hung, Ivan, Gan, Zhehong, Rankin, Andrew, Lafon, Olivier, Amoureux, Jean-Paul

“…The indirect NMR detection of quadrupolar nuclei in solids under magic-angle spinning (MAS) is possible with the through-space HMQC (heteronuclear…”
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Comparison of through-space homonuclear correlations between quadrupolar nuclei in solids by Gómez, Jennifer S., Trébosc, Julien, Tuan Duong, Nghia, Pourpoint, Frédérique, Lafon, Olivier, Amoureux, Jean-Paul

“…[Display omitted] •DQ-SQ, unlike SQ-SQ, allows observing species with close or identical frequencies.•With small chemical shift separation (≤4-5 kHz), [SR21/2]…”
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Detailed analysis of the S-RESPDOR solid-state NMR method for inter-nuclear distance measurement between spin-1/2 and quadrupolar nuclei by Lu, Xingyu, Lafon, Olivier, Trébosc, Julien, Amoureux, Jean-Paul

“…Experimental 31P–51V S-RESPDOR fraction in K4PVW11O40 at B0=9.4T and νR=20kHz. The saturation pulse employs τsat=1.5TR and ν1−51V=80kHz. The continuous line is…”
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Improved sensitivity and quantification for 29Si NMR experiments on solids using UDEFT (Uniform Driven Equilibrium Fourier Transform) by Duong, Nghia Tuan, Trébosc, Julien, Lafon, Olivier, Amoureux, Jean-Paul

“…We demonstrate the possibility to use UDEFT (Uniform Driven Equilibrium Fourier Transform) technique in order to improve the sensitivity and the quantification…”
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Recording 13C-15N HMQC 2D sparse spectra in solids in 30 s by Kupče, Ēriks, Trébosc, Julien, Perrone, Barbara, Lafon, Olivier, Amoureux, Jean-Paul

“…13C-{15N} D-HMQC selective Hadamard-encoded pulse sequence. [Display omitted] •The Hadamard encoding offers significant time savings in 2D 13C-15N dipolar HMQC…”
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Broadband finite-pulse radio-frequency-driven recoupling (fp-RFDR) with (XY8)41 super-cycling for homo-nuclear correlations in very high magnetic fields at fast and ultra-fast MAS frequencies by Shen, Ming, Hu, Bingwen, Lafon, Oliver, Trébosc, Julien, Chen, Qun, Amoureux, Jean-Paul

“…[Display omitted] ► Super-cycled RFDR. ► Robust to offsets. ► Robust for long-time recoupling. ► Robust to very large CSA. We demonstrate that inter-residue…”
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Rationalization of solid-state NMR multi-pulse decoupling strategies: Coupling of spin I = ½ and half-integer quadrupolar nuclei by Kouvatas, Cassandre, Kanwal, Nasima, Trebosc, Julien, Roiland, Claire, Delevoye, Laurent, Ashbrook, Sharon E., Le Fur, Eric, Le Pollès, Laurent

“…[Display omitted] •Decoupling of heteronuclear scalar interaction between observed ½-spin nucleus and half-integer quadrupolar nuclei.•Case of Multi-Pulse (MP)…”
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Glass to crystal transformation in the ternary BaO Nb 2 O 5 P 2 O 5 system by Kalenda, Petr, Koudelka, Ladislav, Mošner, Petr, Montagne, Lionel, Revel, Bertrand, Trebosc, Julien

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Broadband excitation in solid-state NMR using interleaved DANTE pulse trains with N pulses per rotor period by Lu, Xingyu, Trébosc, Julien, Lafon, Olivier, Carnevale, Diego, Ulzega, Simone, Bodenhausen, Geoffrey, Amoureux, Jean-Paul

“…[Display omitted] •DANTE 1D excitation in solids works better under ultra-fast MAS.•Paramagnetic samples can be excited with weak rf-field.•Integer-spin…”
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71Ga-77Se connectivities and proximities in gallium selenide crystal and glass probed by solid-state NMR by Nagashima, Hiroki, Trébosc, Julien, Calvez, Laurent, Pourpoint, Frédérique, Mear, François, Lafon, Olivier, Amoureux, Jean-Paul

“…0.2Ga2Se3-0.8GeSe2 glass 2D HETCOR spectra at B0=9.4T. [Display omitted] •77Se-71Ga HETCOR experiments.•71Ga STMAS-QCPMG.•Measurement of…”
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Broadband excitation in solid-state NMR of paramagnetic samples using Delays Alternating with Nutation for Tailored Excitation (‘Para-DANTE’) by Carnevale, Diego, Vitzthum, Veronika, Lafon, Olivier, Trébosc, Julien, Amoureux, Jean-Paul, Bodenhausen, Geoffrey

“…[Display omitted] ► Solid-state NMR of spin-1/2 species in paramagnetic samples. ► N rotor-synchronized DANTE pulses over K rotor periods. ► Excitation,…”
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γ-Independent through-space hetero-nuclear correlation between spin-1/2 and quadrupolar nuclei in solids by Nagashima, Hiroki, Lilly Thankamony, Aany Sofia, Trébosc, Julien, Pourpoint, Frédérique, Lafon, Olivier, Amoureux, Jean Paul

“…We introduce novel sequences using indirect detection to correlate quadrupolar nuclei and spin-1/2 isotopes, other than 1H and 19F. These sequences use…”
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Quantitative Analysis of the Proximities of OH Ligands and Vanadium Sites in a Polyoxovanadate Cluster Using Frequency-Selective H-1-V-51 Solid-State NMR Spectroscopy by Pourpoint, Frédérique, Trébosc, Julien, Bonhomme, Christian, Durupthy, Olivier, Steunou, Nathalie, Lafon, Olivier, Amoureux, Jean-Paul

“…We introduce a magic-angle spinning NMR experiment to estimate specific distances in a solid material between a given site occupied by a quadrupolar nucleus…”
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