Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | , , , , |
Tipo de documento: | Relatório |
Idioma: | eng |
Título da fonte: | Química Nova (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000100034 |
Resumo: | A new procedure to find the limiting range of the photomultiplier linear response of a low-cost, digital oscilloscope-based time-resolved laser-induced luminescence spectrometer (TRLS), is presented. A systematic investigation on the instrument response function with different signal input terminations, and the relationship between the luminescence intensity reaching the photomultiplier and the measured decay time are described. These investigations establish that setting the maximum intensity of the luminescence signal below 0.3V guarantees, for signal input terminations equal or higher than 99.7 ohm, a linear photomultiplier response. |
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Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopyphotomultipliertime-resolvedlaser-induced luminescenceA new procedure to find the limiting range of the photomultiplier linear response of a low-cost, digital oscilloscope-based time-resolved laser-induced luminescence spectrometer (TRLS), is presented. A systematic investigation on the instrument response function with different signal input terminations, and the relationship between the luminescence intensity reaching the photomultiplier and the measured decay time are described. These investigations establish that setting the maximum intensity of the luminescence signal below 0.3V guarantees, for signal input terminations equal or higher than 99.7 ohm, a linear photomultiplier response.Sociedade Brasileira de Química2007-02-01info:eu-repo/semantics/reportinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000100034Química Nova v.30 n.1 2007reponame:Química Nova (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0100-40422007000100034info:eu-repo/semantics/openAccessSchip,Leandro José BossyBuzelatto,Bruno PhelippeBatista,Fábio RobertoCunha,Carlos Jorge daDias Jr.,Lauro CamargoNovo,João Batista Marqueseng2007-02-23T00:00:00Zoai:scielo:S0100-40422007000100034Revistahttps://www.scielo.br/j/qn/ONGhttps://old.scielo.br/oai/scielo-oai.phpquimicanova@sbq.org.br1678-70640100-4042opendoar:2007-02-23T00:00Química Nova (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy |
title |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy |
spellingShingle |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy Schip,Leandro José Bossy photomultiplier time-resolved laser-induced luminescence |
title_short |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy |
title_full |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy |
title_fullStr |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy |
title_full_unstemmed |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy |
title_sort |
Photomultiplier nonlinear response in time-domain laser-induced luminescence spectroscopy |
author |
Schip,Leandro José Bossy |
author_facet |
Schip,Leandro José Bossy Buzelatto,Bruno Phelippe Batista,Fábio Roberto Cunha,Carlos Jorge da Dias Jr.,Lauro Camargo Novo,João Batista Marques |
author_role |
author |
author2 |
Buzelatto,Bruno Phelippe Batista,Fábio Roberto Cunha,Carlos Jorge da Dias Jr.,Lauro Camargo Novo,João Batista Marques |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Schip,Leandro José Bossy Buzelatto,Bruno Phelippe Batista,Fábio Roberto Cunha,Carlos Jorge da Dias Jr.,Lauro Camargo Novo,João Batista Marques |
dc.subject.por.fl_str_mv |
photomultiplier time-resolved laser-induced luminescence |
topic |
photomultiplier time-resolved laser-induced luminescence |
description |
A new procedure to find the limiting range of the photomultiplier linear response of a low-cost, digital oscilloscope-based time-resolved laser-induced luminescence spectrometer (TRLS), is presented. A systematic investigation on the instrument response function with different signal input terminations, and the relationship between the luminescence intensity reaching the photomultiplier and the measured decay time are described. These investigations establish that setting the maximum intensity of the luminescence signal below 0.3V guarantees, for signal input terminations equal or higher than 99.7 ohm, a linear photomultiplier response. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-02-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/report |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
report |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000100034 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000100034 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0100-40422007000100034 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
dc.source.none.fl_str_mv |
Química Nova v.30 n.1 2007 reponame:Química Nova (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Química Nova (Online) |
collection |
Química Nova (Online) |
repository.name.fl_str_mv |
Química Nova (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
quimicanova@sbq.org.br |
_version_ |
1750318106056589312 |