Zobrazeno 1 - 10
of 44
pro vyhledávání: '"S. Deycard"'
Autor:
S. Bouffard, S. Deycard, J.-C. Mialocq, G. Vigneron, Monique Gardès-Albert, S. Rémita, Z. Abedinzadeh, Serge Pin, G. Baldacchino, Jean Philippe Renault, Emmanuel Balanzat, B. Hickel
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 209:219-223
The radiolysis yields in pure water were determined using nanosecond pulse radiolysis using high linear energy transfer (LET) particles (1 ns pulses of high energy 1 GeV carbon ion beam). The main characteristics of this experiment were the nanosecon
Autor:
Z. Abedinzadeh, V. Trupin-Wasselin, Monique Gardès-Albert, S. Deycard, E. Balanzat, B. Hickel, G. Baldacchino, S. Bouffard, Daniel Jore
Publikováno v:
Canadian Journal of Physiology and Pharmacology. 79:180-183
The radiolysis of water with heavy ions of high linear energy transfer (LET) (-dE/dx) is characterized, in deaerated medium, by the production of superoxide anions, the radiolytic yields of which increase with the LET. Radiobiological interest in suc
Autor:
S. Bouffard, V Wasselin-Trupin, D. Jore, Emmanuel Balanzat, Monique Gardès-Albert, S. Deycard, Zohreh Abedinzadeh, G. Baldacchino, B. Hickel
Publikováno v:
The Journal of Physical Chemistry A. 104:8709-8714
The new method described in this article allows the detection of low concentrations of radical species created in water for high linear energy transfer (LET) pulse radiolysis. The time-resolved chemiluminescence was used in a pulse radiolysis experim
Autor:
S. Deycard, G. Baldacchino, D. Jore, Z. Abedinzadeh, S. Bouffard, V. Trupin, Emmanuel Balanzat, B. Hickel, M. Gardès-Albert
Publikováno v:
Journal de Chimie Physique et de Physico-Chimie Biologique. 96:50-60
Cet article decrit les resultats obtenus par spectroscopie d'absorption resolue en temps sur les radicaux HO 2 /O - 2 et electron hydrate e - aq issus de l'irradiation de l'eau avec des ions lourds acceleres. Les experiences ont ete realisees au cycl
Autor:
S. Bouffard, Daniel Jore, B. Hickel, Monique Gardès-Albert, G. Baldacchino, Emmanuel Balanzat, S. Deycard, Zohreh Abedinzadeh
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 146:528-532
Time-resolved absorption spectroscopy has been used to detect radical species in water ionised by swift heavy ions. These experiments have been performed at the GANIL cyclotron (Caen–France) with 12C6+ (75 MeV/A) and 36S16+ (77 MeV/A) particles who
Autor:
D. Le Parc, Monique Gardès-Albert, Emmanuel Balanzat, B. Hickel, Daniel Jore, S. Bouffard, V. Mouton, S. Deycard, Zohreh Abedinzadeh, G. Baldacchino
Publikováno v:
Journal de Chimie Physique. 94:200-204
Cet article presente les premiers resultats obtenus avec une nouvelle experience de radiolyse pulsee montee en sortie d'un accelerateur d'ions lourds. Pour un TEL de 30 keV/μm, obtenu avec des macro-impulsions de 20 μs d'ions C 6+ d'energie 900 MeV
Autor:
Zohreh Abedinzadeh, Monique Gardès-Albert, S. Bouffard, Daniel Jore, A. Rouscilles, S. Deycard
Publikováno v:
Journal de Chimie Physique. 93:103-110
Nous nous sommes propose d'etudier, a l'aide d'ions Ar 18+ (95 MeV/A) ayant un TEL constant (250 eV.nm -1 ), les rendements de reduction du tetranitromethane (TNM) en phase aqueuse a pH 7. Le TNM est reduit non seulement par les electrons hydrates et
Autor:
S. Deycard, Janusz Lusztyk, K. U. Ingold, Willem Siebrand, Francesco Zerbetto, M. Z. Zgierski
Publikováno v:
Journal of the American Chemical Society. 112:4284-4290
Dynamic EPR spectroscopy has been used to investigate the inversion of 1,3-dioxolan-2-yl and [2-D]-1,3-dioxolan-2-yl radicals. The former shows no detectable line broadening down to 93 K, which implies "instant" inversion on the EPR time scale, but t
Autor:
G, Baldacchino, V, Trupin-Wasselin, S, Bouffard, E, Balanzat, M, Gardès-Albert, Z, Abedinzadeh, D, Jore, S, Deycard, B, Hickel
Publikováno v:
Canadian journal of physiology and pharmacology. 79(2)
The radiolysis of water with heavy ions of high linear energy transfer (LET) (-dE/dx) is characterized, in deaerated medium, by the production of superoxide anions, the radiolytic yields of which increase with the LET. Radiobiological interest in suc
Autor:
G, Baldacchino, D, Le Parc, B, Hickel, M, Gardès-Albert, Z, Abedinzadeh, D, Jore, S, Deycard, S, Bouffard, V, Mouton, E, Balanzat
Publikováno v:
Radiation research. 149(2)
The formation and decay of HO2/O2- radical from the radiolysis of water by heavy 36S16+ ions (2.7 GeV) have been observed by time-resolved absorption spectroscopy at 260 nm. The experiment was performed at the Grand Accélérateur National d'Ions Lou