Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Roberto Melzi"'
Autor:
Théo El Daraï, Samuel F. Cousin, Quentin Stern, Morgan Ceillier, James Kempf, Dmitry Eshchenko, Roberto Melzi, Marc Schnell, Laurent Gremillard, Aurélien Bornet, Jonas Milani, Basile Vuichoud, Olivier Cala, Damien Montarnal, Sami Jannin
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Hyperpolarization by dissolution dynamic nuclear polarization has brought highly sensitive magnetic resonance to reality but there still remains severe limitations. Here the authors show an approach relying on the generation of hyperpolarizing polyme
Externí odkaz:
https://doaj.org/article/e1ff3330ff914a36ad97016ab4dbc720
Autor:
James G. Kempf, Jonas Milani, Sami Jannin, Morgan Ceillier, Quentin Stern, Basile Vuichoud, Damien Montarnal, Marc Schnell, Dmitry Eshchenko, Samuel F. Cousin, Roberto Melzi, Théo El Daraï, Aurélien Bornet, Olivier Cala, Laurent Gremillard
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications
Nature Communications, 2021, 12 (1), ⟨10.1038/s41467-021-24279-2⟩
Nature Communications, Nature Publishing Group, 2021, 12 (1), ⟨10.1038/s41467-021-24279-2⟩
Nature Communications
Nature Communications, 2021, 12 (1), ⟨10.1038/s41467-021-24279-2⟩
Nature Communications, Nature Publishing Group, 2021, 12 (1), ⟨10.1038/s41467-021-24279-2⟩
Hyperpolarization by dissolution dynamic nuclear polarization (dDNP) has enabled promising applications in spectroscopy and imaging, but remains poorly widespread due to experimental complexity. Broad democratization of dDNP could be realized by remo
Autor:
Arnab Dey, Benoît Charrier, Karine Lemaître, Victor Ribay, Dmitry Eshchenko, Marc Schnell, Roberto Melzi, Quentin Stern, Samuel F. Cousin, James G. Kempf, Sami Jannin, Jean-Nicolas Dumez, Patrick Giraudeau
NMR based analysis of metabolite mixture provides crucial information on biological systems but mostly rely on 1D 1H experiments for maximizing sensitivity. However, strong peak overlap of 1H spectra often is a limitation for the analysis of inherent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd604ddf346d51e45358ad86dd71f038
https://doi.org/10.5194/mr-2022-14
https://doi.org/10.5194/mr-2022-14
Autor:
Roberto Melzi, James G. Kempf, Sami Jannin, Olivier Cala, Stuart J. Elliott, Samuel F. Cousin, Quentin Stern, Dmitry Eshchenko
Publikováno v:
Phys Chem Chem Phys
Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics
We have recently demonstrated the use of contactless radiofrequency pulse sequences under dissolution-dynamic nuclear polarization conditions as an attractive way of transferring polarization from sensitive 1H spins to insensitive 13C spins with low
Autor:
Arnab Dey, Benoît Charrier, Karine Lemaitre, Victor Ribay, Dmitry Eshchenko, Marc Schnell, Roberto Melzi, Quentin Stern, Samuel F. Cousin, James G. Kempf, Sami Jannin, Jean-Nicolas Dumez, Patrick Giraudeau
Publikováno v:
Magnetic Resonance
Magnetic Resonance, 2022, 3 (2), pp.183-202. ⟨10.5194/mr-3-183-2022⟩
Magnetic Resonance, 2022, 3 (2), pp.183-202. ⟨10.5194/mr-3-183-2022⟩
NMR-based analysis of metabolite mixtures provides crucial information on biological systems but mostly relies on 1D 1H experiments for maximizing sensitivity. However, strong peak overlap of 1H spectra often is a limitation for the analysis of inher
Autor:
Stuart J, Elliott, Olivier, Cala, Quentin, Stern, Samuel F, Cousin, Dmitry, Eshchenko, Roberto, Melzi, James G, Kempf, Sami, Jannin
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(15)
We have recently demonstrated the use of contactless radiofrequency pulse sequences under dissolution-dynamic nuclear polarization conditions as an attractive way of transferring polarization from sensitive 1H spins to insensitive 13C spins with low
Porous Functionalized Polymers enable Generating and Transporting Hyperpolarized Arbitrary Solutions
Autor:
Dmitry Eshchenko, Morgan Ceillier, Damien Montarnal, Marc Schnell, Jonas Milani, Quentin Chappuis, Basile Vuichoud, Sami Jannin, James G. Kempf, Aurélien Bornet, Laurent Gremillard, Olivier Cala, Théo El Daraï, Roberto Melzi, Samuel F. Cousin
Hyperpolarization by dissolution dynamic nuclear polarization (dDNP) has brought highly sensitive magnetic resonance to reality and has triggered the development of a plethora of promising applications in spectroscopy and imaging. Unfortunately, some
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4ffde3e14606a97b5ae9539b7c6c536
https://doi.org/10.21203/rs.3.rs-123790/v1
https://doi.org/10.21203/rs.3.rs-123790/v1
Autor:
Dennis Kurzbach, Catherine Deborde, Sami Jannin, Marc Schnell, James G. Kempf, Quentin Chappuis, Dmitry Eshchenko, Estelle Martineau, Jean-Nicolas Dumez, Daniel J. Jacob, Elodie Gandriau, Annick Moing, Patrick Giraudeau, Benoît Charrier, Morgan Ceillier, Samuel F. Cousin, Roberto Melzi, Arnab Dey
Publikováno v:
Analytical Chemistry
Analytical Chemistry, American Chemical Society, 2020, 92 (22), pp.14867-14871. ⟨10.1021/acs.analchem.0c03510⟩
Analytical Chemistry, 2020, 92 (22), pp.14867-14871. ⟨10.1021/acs.analchem.0c03510⟩
Analytical Chemistry, American Chemical Society, 2020, 92 (22), pp.14867-14871. ⟨10.1021/acs.analchem.0c03510⟩
Analytical Chemistry, 2020, 92 (22), pp.14867-14871. ⟨10.1021/acs.analchem.0c03510⟩
Metabolomics plays a pivotal role in systems biology, and NMR is a central tool with high precision and exceptional resolution of chemical information. Most NMR metabolomic studies are based on 1H 1D spectroscopy, severely limited by peak overlap. 13
Autor:
Sami Jannin, Aurélien Bornet, Geoffrey Bodenhausen, Jonas Milani, Basile Vuichoud, Roberto Melzi
Publikováno v:
Review of Scientific Instruments
Review of Scientific Instruments, American Institute of Physics, 2017, 88 (1), pp.015109. ⟨10.1063/1.4973777⟩
Review of Scientific Instruments, 2017, 88 (1), pp.015109. ⟨10.1063/1.4973777⟩
Review of Scientific Instruments, American Institute of Physics, 2017, 88 (1), pp.015109. ⟨10.1063/1.4973777⟩
Review of Scientific Instruments, 2017, 88 (1), pp.015109. ⟨10.1063/1.4973777⟩
International audience; Dynamic Nuclear Polarization (DNP) is often achieved by the direct transfer of polarization from electrons to nuclei such as C-13, induced by microwave saturation of the wings of narrow EPR lines of radicals like trityl. In th
Autor:
Geoffrey Bodenhausen, Roberto Melzi, Aurélien Bornet, Sami Jannin, Basile Vuichoud, Jonas Milani
Publikováno v:
The journal of physical chemistry. B
Journal of Physical Chemistry B
Journal of Physical Chemistry B, American Chemical Society, 2014, 118 (5), pp.1411-1415. ⟨10.1021/jp4118776⟩
Journal of Physical Chemistry B, 2014, 118 (5), pp.1411-1415. ⟨10.1021/jp4118776⟩
Journal of Physical Chemistry B
Journal of Physical Chemistry B, American Chemical Society, 2014, 118 (5), pp.1411-1415. ⟨10.1021/jp4118776⟩
Journal of Physical Chemistry B, 2014, 118 (5), pp.1411-1415. ⟨10.1021/jp4118776⟩
International audience ; : In deuterated molecules such as [1-13C]pyruvate-d3, the nuclear spin polarization of 13C nuclei can be enhanced by combining Hartmann-Hahn Cross Polarization (CP) at low temperatures (1.2 K) with Dissolution Dynamic Nuclear