Two-dimensional readout in a liquid xenon ionisation chamber

A two-dimensional readout with metal strips deposited on both sides of a glass plate is investigated aiming to assess the possibility of its use in a liquid xenon ionisation chamber for positron emission tomography. Here, we present results obtained with an [alpha]-source. It is shown that position...

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Detalhes bibliográficos
Autor principal: Solovov, V. (author)
Outros Autores: Chepel, V. (author), Pereira, A. (author), Lopes, M. I. (author), Marques, R. Ferreira (author), Policarpo, A. J. P. L. (author)
Formato: article
Idioma:eng
Publicado em: 2002
Assuntos:
Texto completo:http://hdl.handle.net/10316/4503
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/4503
Descrição
Resumo:A two-dimensional readout with metal strips deposited on both sides of a glass plate is investigated aiming to assess the possibility of its use in a liquid xenon ionisation chamber for positron emission tomography. Here, we present results obtained with an [alpha]-source. It is shown that position resolution of [less-than-or-equals, slant]1 mm, fwhm, can be achieved for free charge depositions equivalent to those due to [gamma]-rays with energy from 220 down to 110 keV.