Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rossella. Brina"'
Autor:
C. Arbour, C. Oden, J. P. Dodelet, Rossella. Brina, Neal R. Armstrong, J. W. Pankow, G. E. Collins
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 11:1383-1391
Thin film gas sensors are discussed which are produced from polycrystalline organic dyes, such as the phthalocyanines, perylenes, etc. or from metal oxides, such as SnO2, ZnO, etc. Both types of materials are typically used to detect gas phase analyt
Autor:
Rossella. Brina, Allan G. Miller
Publikováno v:
Analytical Chemistry. 64:1413-1418
The kinetic phosphorimetric determination of uranyl ion in aqueous solutions at room temperature yielded a detection limit for UO 2 2+ of 1 ng/L. The response to uranium is linear from the detection limit up to 5 mg/L. The method is fast and accurate
Publikováno v:
Analytical Chemistry. 62:2357-2365
L'etude montre que la modification photoelectrochimique par divers metaux de transition de microcircuits a reseaux numerises et recouverts de phtalocyanine ameliore les performances des resistances. On a obtenu des limites de detection de 1,0 ppt pou
Autor:
S. Waite, J. W. Pankow, J. Danziger, J. P. Dodelet, Kenneth W. Nebesny, G. E. Collins, C. Arbour, Rossella. Brina, Paul A. Lee, Neal R. Armstrong
Publikováno v:
Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics. 183:307-320
Thin films of vacuum deposited trivalent and tetravalent metal phthalocyanines (Pc), and derivatives of perylenes (Pe), have been explored by a combination of ultrahigh vacuum deposition, surface spectroscopic characterization techniques, and measure
Autor:
Allen J. Bard, Rossella Brina
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 238:277-295
The electrochemical behavior and electrogenerated chemiluminescence (ECL) of bis(2,4,6-trichloro-phenyl) oxalate (TCPO) in acetonitrile+benzene (2:1 v/v) solutions have been investigated. Quasireversible one-electron reduction of TCPO occurs, and the
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 244:81-90
We describe in this paper the use of ultramicroelectrodes as sensitive sensors and detectors in the gas phase and in liquid solutions of high resistance; particularly aspects regarding the sensitivity, stability, and reproducibility of of the devices
Autor:
Stanley Pons, Rossella Brina
Publikováno v:
Journal of Electroanalytical Chemistry and Interfacial Electrochemistry. 264:121-130
In this work we describe a new thin-gap microelectrode assembly and its use as an electrochemical detector for analytes in the gas phase. The conditions for maximum sensitivity and reproducibility (pretreatment of the microelectrode surface, applied
Autor:
Achille De Battisti, Rossella Brina
Publikováno v:
Scopus-Elsevier
An experiment that brings to the students' attention the basic problems connected with the measurement of specific surface areas of solids.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::645b3ba723164a2f6366929b88f6b526
http://www.scopus.com/inward/record.url?eid=2-s2.0-0010498205&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0010498205&partnerID=MN8TOARS