Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Robert E. Jervis"'
Publikováno v:
Journal of Physics D: Applied Physics. 39:5008-5015
Measured gains in source-to-target ion transmission of well over two orders of magnitude are reported from the application of a robust and versatile electrostatic lens that requires no voltage supply and consumes negligible power. When exposed to an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01716cebb9662efa1e8d222b18d106b9
https://doi.org/10.1088/0022-3727/39/23/017
https://doi.org/10.1088/0022-3727/39/23/017
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 83:26-33
In this work, back trajectories of air masses arriving in Toronto were classified into distinct transport patterns by cluster analysis and, for the first time, by a neural network (Adaptive Resonance Theory—ART-2a). Different similarity criteria we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4695e999c8f07d6c7694a589096b1eae
https://doi.org/10.1016/j.chemolab.2005.12.009
https://doi.org/10.1016/j.chemolab.2005.12.009
Publikováno v:
Ecological Modelling. 192:627-636
Potential source contribution functions (PSCF) are frequently used to determine possible emission sources of airborne pollutants. A counting technique was developed to correct for regions erroneously identified by conventional PSCF. While conventiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e775960fa6c3992e29c1831861acde71
https://doi.org/10.1016/j.ecolmodel.2005.07.025
https://doi.org/10.1016/j.ecolmodel.2005.07.025
Publikováno v:
Atmospheric Environment. 38:5545-5553
An aerosol laser ablation mass spectrometer (LAMS) was operated continuously in downtown Toronto for a period of 11 months. The mass spectra of individual particles were classified according to their chemical composition using neural net-based adapti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be2feff09f631a9c0b4dfed05ea28dca
https://doi.org/10.1016/j.atmosenv.2004.06.034
https://doi.org/10.1016/j.atmosenv.2004.06.034
Publikováno v:
Environmental Pollution. 120:125-135
Laser ablation/ionization mass spectrometry (LAMS) of particulate matter (PM) was undertaken on-line in order to extend and contrast PM characterization. Qualitative on-line LAMS results for certified materials and Toronto source materials demonstrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d0317df82a5db9371c4a2f728eb86ac
https://doi.org/10.1016/s0269-7491(02)00135-5
https://doi.org/10.1016/s0269-7491(02)00135-5
Autor:
Robert E. Jervis, N. S. Shakir
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:61-68
Extension of current INAA practice to accommodate large volume samples, of the order of 0.1 to 1 m3, requires consideration of the need for correction factors that are usually negligible for most small sample analyses. Direct INAA of large samples ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bad974a7a50f657ab611d7099668754
https://doi.org/10.1023/a:1010669806644
https://doi.org/10.1023/a:1010669806644
Autor:
Robert E. Jervis
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 239:19-27
In recognition of the 1997 anniversary of the first century of radiochemistry, a review is made of its unique contribution to the emergence of nuclear science, its development from the use of very basic chemical techniques initially to a battery of m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a008920eeff693ce50d7786a5414bcc
https://doi.org/10.1007/bf02349528
https://doi.org/10.1007/bf02349528
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 217:39-43
A total of 29 major and trace elements have been determined in 43 plant samples collected from the Xizang (Tibet) Plateau using INAA at a SLOWPOKE mini-reactor in order to study elemental background concentration values in Xizang plants. In this pape
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b816c4ee320a9cae9407445708c4168f
https://doi.org/10.1007/bf02055346
https://doi.org/10.1007/bf02055346
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 215:15-21
In the light of the remarkable strides in radioactivation analysis methods and techniques that haved been achieved progressively in the 34 years since Modem Trends conferences began, some speculations on the future directions that the field might tak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a3e9925c750c89c012316b10c7e9c4b
https://doi.org/10.1007/bf02109872
https://doi.org/10.1007/bf02109872
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 180:49-54
The effect of neutron irradiation on the leachability of elements in solid wastes comprising of coal fly ash, hospital and municipal incinerator ashes was studied. There was a marked increase in leachability in the neutron irradiated wastes compared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b9c9a2870237c2cc8907f245c4b3660
https://doi.org/10.1007/bf02039902
https://doi.org/10.1007/bf02039902