Supercritical CO

Autor: Dao, Le, Amélie, Frison, Yasmine, Masmoudi, Abir, Bouledjouidja, Pierre, Thureau, Giulia, Mollica, Elisabeth, Badens, Fabio, Ziarelli, Stéphane, Viel

Publikováno v: Magnetic resonance in chemistry : MRCREFERENCES. 60(12)

In this study, supercritical CO

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::256e69f34887dc80fc9b228068486864
https://pubmed.ncbi.nlm.nih.gov/36049117

Stressing the differences in alizarin and purpurin dyes through UV-visible light absorption and

Autor: Roger-Charles, Tissier, Baptiste, Rigaud, Pierre, Thureau, Miquel, Huix-Rotllant, Maguy, Jaber, Nicolas, Ferré

Publikováno v: Physical chemistry chemical physics : PCCP. 24(32)

Three anthraquinone-based chromophores (9,10-anthraquinone, alizarin, purpurin) are compared from the point of view of their experimental and computed NMR and UV-visible light absorption spectra. Using a hybrid (explicit/implicit) solvent model, each

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::11799d64ce55924f67c8c0001f951b8c
https://pubmed.ncbi.nlm.nih.gov/35924547

Monitoring Crystallization Processes in Confined Porous Materials by Dynamic Nuclear Polarization Solid-State Nuclear Magnetic Resonance

Autor: Fabio Ziarelli, Marie Juramy, Pierre Thureau, Romain Chèvre, Eric Besson, Stéphane Viel, Stéphane Gastaldi, Paolo Cerreia Vioglio, Kenneth D. M. Harris, Giulia Mollica

Publikováno v: Journal of the American Chemical Society
Journal of the American Chemical Society, American Chemical Society, 2021, 143, pp.6095-6103. ⟨10.1021/jacs.0c12982⟩
Journal of the American Chemical Society, 2021, 143, pp.6095-6103. ⟨10.1021/jacs.0c12982⟩

International audience; Establishing mechanistic understanding of crystallization processes at the molecular level is challenging, as it requires both the detection of transient solid phases and monitoring the evolution of both liquid and solid phase

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b1748e78177d879db64fd49b20c7459b
https://doi.org/10.1021/jacs.0c12982

Observing Apparent Nonuniform Sensitivity Enhancements in Dynamic Nuclear Polarization Solid-State NMR Spectra of Polymers

Autor: Trang N. T. Phan, Pierre Thureau, Stéphane Viel, Gilles Casano, Olivier Ouari, Fabio Ziarelli, Fabien Aussenac, Didier Gigmes, Giulia Mollica, Paul Tordo, Dao Le

Publikováno v: ACS Macro Letters
ACS Macro Letters, Washington, D.C : American Chemical Society, 2014, 3 (9), pp.922-925. ⟨10.1021/mz500459p⟩
ACS Macro Letters, 2014, 3 (9), pp.922-925. ⟨10.1021/mz500459p⟩

International audience; High-field dynamic nuclear polarization (DNP)may enhance the sensitivity of solid-state NMR experimentson a wide range of systems, including synthetic polymers,owing to the transfer of electron spin polarization from radicalst

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e7228100e8bc7d3095290ece151459d
https://pubmed.ncbi.nlm.nih.gov/35596360

Supercritical CO 2 impregnation process applied to polymer samples preparation for dynamic nuclear polarization solid‐state NMR

Autor: Dao Le, Amélie Frison, Yasmine Masmoudi, Abir Bouledjouidja, Pierre Thureau, Giulia Mollica, Elisabeth Badens, Fabio Ziarelli, Stéphane Viel

Publikováno v: Magnetic Resonance in Chemistry
Magnetic Resonance in Chemistry, 2022, 60 (12), pp.1171-1177. ⟨10.1002/mrc.5307⟩

International audience; In this study, supercritical CO2 (scCO2) was used to impregnate polymers with paramagnetic polarizing agents to prepare samples for dynamic nuclear polarization (DNP) solid-state NMR (ssNMR) experiments. As a proof of concept,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2b31ae337aa3d6daa8ded705ba5fd21
https://hal.science/hal-03777975