Campo DC | Valor | Idioma |
dc.contributor.author | Cardoso, Aldo S. | - |
dc.contributor.author | Pontes, Frederico C. | - |
dc.contributor.author | Souza, Gerardo Gerson Bezerra de | - |
dc.contributor.author | Mundim, Maria Suely Pedrosa | - |
dc.creator | Cardoso, Aldo S. | - |
dc.creator | Pontes, Frederico C. | - |
dc.creator | Souza, Gerardo Gerson Bezerra de | - |
dc.creator | Mundim, Maria Suely Pedrosa | - |
dc.date.accessioned | 2011-12-19T11:03:44Z | - |
dc.date.available | 2011-12-19T11:03:44Z | - |
dc.date.issued | 2001 | - |
dc.identifier.issn | 0100-4042 | - |
dc.identifier.uri | http://www.repositorio.ufba.br/ri/handle/ri/4891 | - |
dc.description | p. 315-319,May/June. | pt_BR |
dc.description.abstract | A TIME-OF-FLIGHT MASS SPECTROMETER FOR HIGH ENERGY (0.5 – 1.0 KEV) ELECTRON IONIZATION OF GASES. A simple and inexpensive time-of-flight mass spectrometer, dedicated to the study of gas-phase ionization processes induced by high energy electrons (0.5 – 3.0 keV), is described. The spectrometer design is based on the Wiley-McLaren principle, with a total length of about 18 cm. As a demonstration of the performance of the apparatus, mass spectra for Ar, CH4, CO2, and SF6, obtained at 1 keV electron energy, are presented. | pt_BR |
dc.language.iso | pt_BR | pt_BR |
dc.source | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422001000300006&lng=en&nrm=iso | pt_BR |
dc.subject | Time-of-flight mass spectrometer | pt_BR |
dc.subject | Electron ionization | pt_BR |
dc.subject | multiply-charged ions of argon | pt_BR |
dc.title | Um espectômetro de massas de tempo-de-vôo para o estudo da ionização de amostras gasosas por elétrons rápidos (0,5 – 1,0 KEV) | pt_BR |
dc.title.alternative | Química Nova | pt_BR |
dc.type | Artigo de Periódico | pt_BR |
dc.description.localpub | São Paulo | pt_BR |
dc.identifier.number | v. 24, n. 3. | pt_BR |
Aparece nas coleções: | Artigo Publicado em Periódico (FIS)
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