Zobrazeno 1 - 10
of 357
pro vyhledávání: '"C. J. Latimer"'
Publikováno v:
Molecular Physics
Molecular Physics, Taylor & Francis, 2010, 108 (07-09), pp.895-904. ⟨10.1080/00268970903535483⟩
Molecular Physics, Taylor & Francis, 2010, 108 (07-09), pp.895-904. ⟨10.1080/00268970903535483⟩
Using synchrotron radiation in the range 12-35 eV, negative ions are detected by mass spectrometry following vacuum-UV photoexcitation of methane. Ion yields for H\(^-\), CH\(^-\) and CH\(_2^-\) are recorded, the spectra of CH\(^-\) and CH\(_2^-\) fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0072173029b00a5c7b27d326183e493
https://doi.org/10.1080/00268970903535483
https://doi.org/10.1080/00268970903535483
Publikováno v:
The Astrophysical Journal. 703:1947-1954
Energetic oxygen ions are an important component of the plasma incident onto Titan's atmosphere. Therefore, we report measurements of electron capture and ionization collisions of N2 with incident O+ over the energy range 10-100 keV. Using time of fl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f48c7b850949dd181efcfb961861b88
https://doi.org/10.1088/0004-637x/703/2/1947
https://doi.org/10.1088/0004-637x/703/2/1947
Autor:
Karl T. Butterworth, C J Latimer, E. C. Montenegro, David G. Hirst, Frederick Currell, J. A. Wyer, M B Shah
Publikováno v:
Physics in Medicine and Biology. 54:4705-4721
The results of an investigation into the damage caused to dry plasmid DNA after irradiation by fast (keV) hydrogen atoms are presented. Agarose gel electrophoresis was used to assess single and double strand break yields as a function of dose in dry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55e4909c4b01436d1ec73906f96e7bf2
https://doi.org/10.1088/0031-9155/54/15/005
https://doi.org/10.1088/0031-9155/54/15/005
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 40:1225-1232
Photoion-pair formation in H 2 O and D 2 O has been studied using synchrotron radiation within the energy range 15-50 eV. Appearance potentials for the formation of O - , OH - and H - have been determined and coincide with their thermochemical thresh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e318a4144b6b54655c4a80dca158f72
https://doi.org/10.1088/0953-4075/40/6/012
https://doi.org/10.1088/0953-4075/40/6/012
Publikováno v:
The Astrophysical Journal. 628:1086-1096
Measurements of electron capture and ionization of O2 molecules in collisions with H+ and O+ ions have been made over an energy range 10-100 keV. Cross sections for dissociative and nondissociative interactions have been separately determined using c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7e1c25f3e0648545ecd95034c5cf7aa
https://doi.org/10.1086/431140
https://doi.org/10.1086/431140
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:547-556
Polar photodissociation of a set of bromo-chloro-alkanes in the vicinity of the Br 3d core edge has been observed for the first time. It is shown that negative photoion spectroscopy is a powerful tool for investigating the various decay mechanisms of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94698bde6c0c275b2177c2227b95a732
https://doi.org/10.1088/0953-4075/37/3/002
https://doi.org/10.1088/0953-4075/37/3/002
Publikováno v:
International Journal of Mass Spectrometry. :67-79
The molecular and dissociative photoionization of C 2 H 2 and C 2 H 4 has been studied using synchrotron radiation within the energy range 11–30 eV. Positive and negative photoion mass spectra have been obtained. Appearance thresholds for the forma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e839a582a163e7358634f309f757c2e2
https://doi.org/10.1016/s1387-3806(02)00781-9
https://doi.org/10.1016/s1387-3806(02)00781-9
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 35:2703-2711
Negative fragment ion formation from SF6 has been studied using synchrotron radiation within the energy range 20-205 eV. The fragment ions F-, F2-, S- and SF- have been observed. It is shown that shape resonance and unoccupied valence orbitals play a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdfaf3b8a251ac67a1d387a4448cb677
https://doi.org/10.1088/0953-4075/35/12/306
https://doi.org/10.1088/0953-4075/35/12/306
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 35:1061-1069
The molecular and dissociative photoionization of C2H6 has been studied using synchrotron radiation within the energy range 11-40 eV. Positive and negative photoion mass spectra and threshold photoelectron spectra have been obtained. These show that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::115a73794eda7d3e4dce33a3ee12418d
https://doi.org/10.1088/0953-4075/35/4/328
https://doi.org/10.1088/0953-4075/35/4/328
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. :875-878
A new method for determining the degree of circular and linear polarization of synchrotron radiation in the vacuum ultraviolet is described and has been demonstrated to be experimentally feasible. It consists of transforming short wavelength VUV radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e951901577ac869b0a3ec167d73009e0
https://doi.org/10.1016/s0368-2048(98)00407-1
https://doi.org/10.1016/s0368-2048(98)00407-1