Zobrazeno 1 - 10
of 139
pro vyhledávání: '"T. van Hoecke"'
Autor:
Liang, Qiqiang1 (AUTHOR), Xu, Xin1 (AUTHOR), Ding, Shuo1 (AUTHOR), Wu, Jin1 (AUTHOR), Huang, Man1,2 (AUTHOR) huangman@zju.edu.cn
Publikováno v:
Renal Failure. Dec2024, Vol. 46 Issue 2, p1-10. 10p.
Publikováno v:
European Journal of Physics. 23:175-182
A generic tool is described for creating an inexpensive yet powerful digital learning environment. Originally developed to supplement a modern physics course in a traditional large university classroom setting and based on a flexible database structu
Autor:
B. Van Waeyenberge, N. Balcaen, Charles Dauwe, T. van Hoecke, Danny Segers, Michèle Coeck, Christiane Laermans
Publikováno v:
Journal of Applied Physics. 87:3674-3677
Neutron transmutation doping of n-type silicon was obtained by irradiating the samples with thermal neutrons in order to create P atoms. Positron lifetime measurements were carried out and the evolution of the induced defects was studied by thermal a
Autor:
Danny Segers, Giovanni Consolati, Jerzy Kansy, B. Van Waeyenberge, T. van Hoecke, Charles Dauwe, F. Du Prez
Publikováno v:
Materials Science Forum. :62-66
A new model is presented which describes the annihilation of positronium (Ps) in polymers. Ps is formed in the bulk and is trapped into the free volume holes with epithermal initial energy and it thermalises towards its ground state during its lifesp
Autor:
A. van Veen, B. Van Waeyenberge, H. Schut, L. Palffy, Charles Dauwe, T. van Hoecke, Danny Segers
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 211:39-45
Porous anodic layers were grown on aluminium alloys under different anodizing conditions. Positron annihilation energy spectra were measured as a function of the positron energy. Ortho-positronium formation in the porous layer was detected. The posit
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 210:293-308
ETLA (Elastic Thermalisation Lifetime Analysis) is a new model function for the fitting of lifetime spectra of slowly thermalising orthopositronium in the free space between the grains of insulating oxide powders. From this model one can obtain three
Publikováno v:
Acta Physica Polonica A. 88:119-123
In iron oxide powders positrons are trapped in the surface layers and the value of the S-parameter is an indicator of the total specific surface, including external surface and internal surfaces of micropores. The evolution of micropores is followed
Autor:
Lambert Stals, T. van Hoecke, J. Paridaens, Danny Segers, Charles Dauwe, Carl Quaeyhaegens, L. Dorikens-Vanpraet
Publikováno v:
Applied Surface Science. 85:172-177
All the LINAC-based slow positron beams are pulsed. In order to perform Doppler broadening measurements one needs a continuous distribution of the slow positron intensity. This intensity has to be kept as constant as possible. A smearing out of the p
Publikováno v:
Journal of Magnetism and Magnetic Materials. :118-120
SiFe specimens prepared from GO steel with different surface treatments were studied from the point of view of structure, stresses and defect density using the conversion electron Mossbauer spectroscopy (CEMS) and the slow positron annihilation spect
Publikováno v:
Materials Science Forum. :775-777