Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Charles Darnez"'
Publikováno v:
Macromolecules. 25:213-219
Thin PVDF foils were irradiated in the presence of oxygen with very energetic heavy ions (Xe, E = 44 MeV/amu) in the electrn stopping power energy range to produce peroxides along the ion paths. They were then grafter with styrene. Grafting yields we
Autor:
C. Le Gressus, M. Henriot, Charles Darnez, J. P. Duraud, C. Lecomte, C.M. Demanet, Emmanuel Balanzat, A. Le Moël, M.T. Valin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 32:115-119
Modifications induced by energetic ions have been investigated in the regime of electronic stopping power by X-ray photoemission spectroscopy (XPS), infrared absorption spectroscopy (IRAS) and differential scanning calorimetry (DSC). Stacks of thin f
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :891-894
Stacks of polyvinylidene fluoride (PVDF) foils were exposed to an oxygen beam of 800 MeV. Electronic and structural modifications induced by the radiations were studied by X-ray photoelectron spectroscopy (XPS) using a monochromatized X-ray Al Kα so
Autor:
A. Le Moël, Emmanuel Balanzat, Charles Darnez, J. P. Duraud, C. Le Gressus, J.M. Ramillon, M.T. Valin, A. Fina
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 42:69-75
Modifications induced in polyvinylidene fluoride by energetic ions ( E ⩾ 1 MeV/amu) have been reported in previous papers [1–3]. It was shown by using methods such as X-ray photoemission spectroscopy (XPS), infrared absorption spectroscopy (IRAS)
Publikováno v:
International Journal for Radiation Physics and Chemistry. 3:457-465
Resume On etudie par spectroscopie infrarouge, spectrometrie de masse, chromatographie, radiochromatographie et resonance paramagnetique electronique, la decomposition de l'hexogene irradie en phase solide par le rayonnement γ de 60 Co. Ce travail m
Autor:
Charles Darnez, Jacques Paviot
Publikováno v:
International Journal for Radiation Physics and Chemistry. 4:11-23
Resume Nous avons etudie, par R.P.E., l'action du rayonnement U.V. sur quelques nitramines secondaires de formule generale R 2 NNO 2 . Dans tous les cas presentes ici, il a ete mis en evidence une espece transitoire radicalaire de type nitroxyde.
Publikováno v:
Journal de Chimie Physique. 66:2016-2017