Zobrazeno 1 - 10
of 50
pro vyhledávání: '"François Piuzzi"'
Autor:
François Piuzzi
Publikováno v:
Reflets de la physique. :32-36
Les Fab Labs ou Laboratoires de Fabrication constituent un nouveau type de lieu où, à l’aide principalement de machines numériques, s’effectuent la conception et la réalisation d’objets et de prototypes. Ce sont également des sites d’éc
Autor:
Odette Fokapu, Annick Suzor-Weiner, Paul Woafo, Dave Lollman, Daniel Hennequin, François Piuzzi
Publikováno v:
Reflets de la physique. :38-41
« Challenge Physique Expérimentale en Afrique » est un concours soutenu (entre autres) par la Société Française de Physique, et qui a pour objet le développement de dispositifs innovants à bas coût, réalisables localement autour du thème e
Publikováno v:
Reflets de la physique. :46-47
La crise sanitaire nous fait prendre conscience de la mondialisation des problèmes sociétaux, qui touchent nos populations et encore plus celles des États où dominent la pauvreté et bien souvent la corruption. La crise suscite de forts élans de
Autor:
François Piuzzi
Publikováno v:
Photoniques. :37-39
L’acces a l’instrumentation scientifique est essentiel pour le developpement des pays a faibles ressources. Il conditionne les possibilites de mesure de parametres physiques, chimiques et biologiques, en particulier pour la caracterisation des pr
Publikováno v:
Chemical Physics Letters. 484:100-103
A new technique for the efficient production of biomolecule–water complexes, which may be employed in mass spectrometry and laser spectroscopy experiments, is described. Using native oxidized silicon nanocrystals as matrix material for biomolecules
Autor:
Jean-Pierre Dognon, Wutharath Chin, Benjamin Tardivel, Iliana Dimicoli, Michel Mons, François Piuzzi
Publikováno v:
Journal of the American Chemical Society
Journal of the American Chemical Society, American Chemical Society, 2005, 127, pp.712. ⟨10.1021/ja045251c⟩
Journal of the American Chemical Society, 2005, 127, pp.712. ⟨10.1021/ja045251c⟩
Journal of the American Chemical Society, American Chemical Society, 2005, 127, pp.712. ⟨10.1021/ja045251c⟩
Journal of the American Chemical Society, 2005, 127, pp.712. ⟨10.1021/ja045251c⟩
Laser desorption of model peptides coupled to laser spectroscopic techniques enables the gas-phase observation of genuine secondary structures of biology. Spectroscopic evidence for the formation of beta-turns in gas-phase peptide chains containing g
Autor:
Benjamin Tardivel, François Piuzzi, I. Dimicoli, Jerzy Leszczynski, Michel Mons, Wutharath Chin, Leonid Gorb
Publikováno v:
Journal of Physical Chemistry A
Journal of Physical Chemistry A, American Chemical Society, 2004, 108, pp.8237-8243. ⟨10.1021/jp048492f⟩
Journal of Physical Chemistry A, 2004, 108, pp.8237-8243. ⟨10.1021/jp048492f⟩
Journal of Physical Chemistry A, American Chemical Society, 2004, 108, pp.8237-8243. ⟨10.1021/jp048492f⟩
Journal of Physical Chemistry A, 2004, 108, pp.8237-8243. ⟨10.1021/jp048492f⟩
The present work reports a combined experimental and theoretical study of the 9-methylguanine (9MG) nucleobase and its monohydrate in the gas phase. Laser spectroscopy provides optical evidence for the presence of only one tautomer of 9MG, among the
Autor:
Michel Mons, M. Elhanine, Iliana Dimicoli, François Piuzzi, Benjamin Tardivel, Wutharath Chin
Publikováno v:
The European Physical Journal D : Atomic, molecular, optical and plasma physics
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 2002, 20 (3), pp.347-355. ⟨10.1140/epjd/e2002-00171-6⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 2002, 20 (3), pp.347-355. ⟨10.1140/epjd/e2002-00171-6⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, EDP Sciences, 2002, 20 (3), pp.347-355. ⟨10.1140/epjd/e2002-00171-6⟩
The European Physical Journal D : Atomic, molecular, optical and plasma physics, 2002, 20 (3), pp.347-355. ⟨10.1140/epjd/e2002-00171-6⟩
International audience; By using depopulation laser techniques, like IR-UV population labeling coupled to mass-selected R2PI detection, we confirm that four tautomers are responsible for the near UV spectroscopy (310-280 nm) of guanine: two enol and
Publikováno v:
Chemical Physics Letters. 320:282-288
The mass resolved electronic spectrum of cold tryptophan molecules has been obtained using a novel desorption method as a vaporization source coupled with a supersonic expansion. This desorption device is characterized by its simplicity, stability su
Publikováno v:
Physical Chemistry Chemical Physics. 2:5065-5070
The relative gas phase binding energy of the two diastereoisomeric complexes of R-1-phenylethanol with R- and S-butan-2-ol formed in a supersonic expansion has been obtained from fragmentation measurements following two-colour resonance two-photon io