Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Tomas Orlando"'
Autor:
Marcel Levien, Luming Yang, Alex van der Ham, Maik Reinhard, Michael John, Armin Purea, Jürgen Ganz, Thorsten Marquardsen, Igor Tkach, Tomas Orlando, Marina Bennati
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-12 (2024)
Abstract Nuclear magnetic resonance (NMR) is fundamental in the natural sciences, from chemical analysis and structural biology, to medicine and physics. Despite its enormous achievements, one of its most severe limitations is the low sensitivity, wh
Externí odkaz:
https://doaj.org/article/b32476e7dd624e128b884e011fffd3f4
Publikováno v:
Journal of Magnetic Resonance Open, Vol 10, Iss , Pp 100040- (2022)
Dynamic nuclear polarization in the liquid state via Overhauser effect is enabled by the fluctuations of the electron-nuclear hyperfine interaction. Fermi contact (or scalar) hyperfine coupling can be modulated by molecular collisions on timescales o
Externí odkaz:
https://doaj.org/article/50ff1cd0745049c9bdef8258b3472b1b
Autor:
Silvia Mannucci, Leonardo Ghin, Giamaica Conti, Stefano Tambalo, Alessandro Lascialfari, Tomas Orlando, Donatella Benati, Paolo Bernardi, Nico Betterle, Roberto Bassi, Pasquina Marzola, Andrea Sbarbati
Publikováno v:
PLoS ONE, Vol 9, Iss 10, p e108959 (2014)
Magnetic nanoparticles (MNPs) are capable of generate heating power under the influence of alternating magnetic fields (AMF); this behaviour recently opened new scenarios for advanced biomedical applications, mainly as new promising tumor therapies.
Externí odkaz:
https://doaj.org/article/856b073c1634465ba4c5866a07b39ca4
Publikováno v:
Physical Chemistry Chemical Physics
Dynamic nuclear polarization (DNP) is a method to enhance the low sensitivity of nuclear magnetic resonance (NMR) via spin polarization transfer from electron spins to nuclear spins. In the liquid state, this process is mediated by fast modulations o
Publikováno v:
Physical chemistry chemical physics : PCCP.
Dynamic nuclear polarization (DNP) is a method to enhance the low sensitivity of nuclear magnetic resonance (NMR)
Publikováno v:
Physical Chemistry Chemical Physics
We report a large variation in liquid DNP performance of up to a factor of about five in coupling factor among organic radicals commonly used as polarizing agents. A comparative study of 1H and 13C DNP in model systems shows the impact of the spin de
Autor:
Tomas Orlando, Rıza Dervişoğlu, Marcel Levien, Igor Tkach, Thomas F. Prisner, Loren B. Andreas, Vasyl P. Denysenkov, Marina Bennati
Publikováno v:
Angewandte Chemie. 131:1416-1420
Autor:
Thomas F. Prisner, Riza Dervisoglu, Marcel Levien, Tomas Orlando, Vasyl Denysenkov, Igor Tkach, Loren B. Andreas, Marina Bennati
Publikováno v:
Angewandte Chemie International Edition. 58:1402-1406
Nuclear magnetic resonance (NMR) techniques play an essential role in natural science and medicine. In spite of the tremendous utility associated with the small energies detected, the most severe limitation is the low signal-to-noise ratio. Dynamic n
Autor:
Davide Peddis, M. Cobianchi, Joulia Larionova, Roland Mathieu, L. Bordonali, Lenaic Lartigue, Martina Basini, Alessandro Lascialfari, Valentina Bonanni, Tomas Orlando, Gurvinder Singh, Paolo Arosio, Yannick Guari, S. Sanna, Manuel Mariani, Thangavel Kalaivani
Publikováno v:
Physical Review B. 102
By means of muon spin relaxation measurements we unraveled the temperature spin dynamics in monodisperse maghemite spherical nanoparticles with different surface to volume ratio, in two samples wit ...
Publikováno v:
The Journal of Physical Chemistry Letters
Polarization transfer efficiency in liquid-state dynamic nuclear polarization (DNP) depends on the interaction between polarizing agents (PAs) and target nuclei modulated by molecular motions. We show how translational and rotational diffusion differ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4312dc6b128e27dc4ce554f31fe2c10
https://hdl.handle.net/21.11116/0000-0005-BDF4-321.11116/0000-0005-9999-221.11116/0000-0006-A1ED-9
https://hdl.handle.net/21.11116/0000-0005-BDF4-321.11116/0000-0005-9999-221.11116/0000-0006-A1ED-9