A Monte Carlo study of the fluctuations in Xe electroluminescence yield: pure Xe vs Xe doped with CH4 or CF4 and planar vs cylindrical geometries

Autor: Escada, J., Dias, T. H. V. T., Santos, F. P., Rachinhas, P. J. B. M., Conde, C. A. N., Stauffer, A. D.

Publikováno v: 2011 JINST 6 P08006

Monte Carlo simulation is used to investigate the fluctuations in the Xe proportional electroluminescence (EL) yield H (also known as secondary scintillation) produced by sub-ionization primary electrons drifting in the gas under appropriate electric

Externí odkaz: http://arxiv.org/abs/1107.5567

A Monte Carlo Study of the Electron Clouds Produced by Polarized X-Rays in Xenon

Autor: Botte, G. S., Rachinhas, P. J. B. M., Dias, T. H. V. T., Santos, F. P., Távora, L. M. N., Silva, R. M. Curado da, Conde, C. A. N., Stauffer, A. D.

Publikováno v: Electrónica e Telecomunicações; v. 4, n. 7 (2007); 857-859
1645-04
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Eletrónica e Telecomunicações; Vol 4 No 7 (2007); 857-859
Eletrónica e Telecomunicações; vol. 4 n.º 7 (2007); 857-859

Information about the polarization of x-ray photons can be determined by probing the direction of emission of photoelectrons and the profile of the electron cloud produced in the detecting medium. In this work we present Monte Carlo results for the e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a957e9d78929a115808c53aa674d5ddd
http://revistas.ua.pt/index.php/revdeti/article/view/1708

Development of portable gas proportional scintillation counters for x-ray spectrometry

Autor: Santos, J. M. F. dos, Lopes, J. A. M., Veloso, J. F. C. A., Simões, P. C. P. S., Dias, T. H. V. T., Santos, F. P., Rachinhas, P. J. B. M., Ferreira, L. F. Requicha, Conde, C. A. N.

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

A review on gas proportional scintillation counters (GPSCs) is presented. Recent achievements towards the portability of simple, inexpensive and compact GPSCs are discussed. Compensation of solid angle effects with the curved grid technique can be us

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::833b51b3b04786d23ccd203853eaf2a6

Scintillating fiber optic dosimeters for breast and prostate brachytherapy

Autor: Gannot, Israel, Moutinho, L. M., Castro, I. F., Freitas, H., Melo, J., Silva, P., Gonçalves, A., Peralta, L., Rachinhas, P. J., Simões, P. C. P. S., Pinto, S., Pereira, A., Santos, J. A. M., Costa, M., Veloso, J. F. C. A.

Publikováno v: Proceedings of SPIE; February 2017, Vol. 10058 Issue: 1 p100580C-100580C-9, 905230p

Monte Carlo photoelectron transmission efficiency in CO2 and Ar-CO2 mixtures.

Autor: Escada, J., Rachinhas, P. J. B. M., Dias, T. H. V. T., Santos, F. P., Lopes, J. A. M., Conde, C. A. N., Stauffer, A. D.

Publikováno v: 2008 IEEE Nuclear Science Symposium Conference Record; 2008, p951-954, 4p