Nitrogen K-shell photoionization of NO +

Autor: O. A. Al Hagan, S. Guilbaud, Jean-Marc Bizau, Denis Cubaynes, M. F. Gharaibeh, M. O. A. El Ghazaly

Publikováno v: 31st International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC XXXI)
31st International Conference on Photonic, Electronic and Atomic Collisions (ICPEAC XXXI), Aug 2019, Deauville, France. 1412, pp.152043, 2020, ⟨10.1088/1742-6596/1412/15/152043⟩

Synopsis Photoionization measurements of NO+ at Nitrogen K-shell, performed at the SOLEIL Light Source will be presented. The main observed structure corresponds to the 1s to π* resonant transition.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ebcf6b9f152e0ef5c1e9276d76a4613
https://hal.archives-ouvertes.fr/hal-03031298

An ion-beam injection line for the ELASR storage ring at KACST

Autor: A.S. Jabr, A. A. Almuqhim, S.M. Alshammari, A.Z. Lanazi, M. O. A. El Ghazaly, H.S. Alamer, S. A. Behery, M.H. Almalki, A.O. Alrashdi

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 806:36-42

A versatile ion injector beam-line has been developed for the specific use in the multi-purpose low-energy, storage ring facility at the King Abdulaziz City for Sciences and Technology (KACST) in Riyadh, Saudi Arabia. It incorporates a purpose-develo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d24f9867c6b737ca8cedc8fbf20868cf
https://doi.org/10.1016/j.nima.2015.09.082

Design of a novel electrostatic ion storage ring at KACST

Autor: M. O. A. El Ghazaly, H.H. Alharbi, S.M. Alshammari, Carsten Welsch

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 709:76-84

A new electrostatic storage ring for beams at energies up to 30 keV· q is currently under development at the National Centre for Mathematics and Physics (NCMP), King Abdulaziz City for Science and Technology (KACST). The ring design is based on the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c2bb5e31f7315b10a774bc1c9c5e06e
https://doi.org/10.1016/j.nima.2013.01.026

Absorption Spectra of Photoactive Yellow Protein Chromophores in Vacuum

Autor: I. B. Nielsen, Michael Kristensen, M. O. A. El Ghazaly, Lars H. Andersen, S. Brøndsted Nielsen, S. Boyé-Péronne

Publikováno v: Nielsen, I B, Boyé-Peronne, S, El Ghazaly, M O A, Kristensen, M B, Nielsen, S B & Andersen, L H 2005, ' Absorption spectra of photoactive yellow protein chromophores in vacuum ', Biophysical Journal, vol. 89, pp. 2597-2604 .

The absorption spectra of two photoactive yellow protein model chromophores have been measured in vacuum using an electrostatic ion storage ring. The absorption spectrum of the isolated chromophore is an important reference for deducing the influence

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::526909e6c2564c220d69eb54974e0f00
https://doi.org/10.1529/biophysj.105.061192

The dissociative recombination of fluorocarbon ions: II. CF+

Autor: F. Österdahl, O Novotny, J L LeGarrec, Anneli Ehlerding, Mats Larsson, Vitali Zhaunerchyk, A. Svendsen, H Montaigne, Lars H. Andersen, Magdalena Kaminska, M. O. A. El Ghazaly, Richard D. Thomas, Albert A. Viggiano, Fredrik Hellberg, James Mitchell, C. Rebrion-Rowe, Wolf D. Geppert, A I Florescu-Mitchell

Publikováno v: Journal of Physics B: Atomic, Molecular and Optical Physics. 38:1471-1482

The dissociative recombination and excitation of CF+ have been measured at the ASTRID and CRYRING storage rings. Though examination of the available potential energy curves would suggest that the recombination rate would be large for this ion, in fac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0559957eda85a90fc1603f3d094452f9
https://doi.org/10.1088/0953-4075/38/10/006