Zobrazeno 1 - 10
of 282
pro vyhledávání: '"José A. C. Broekaert"'
Publikováno v:
Analytical Sciences. 34:831-836
WOS: 000440769400013 PubMed ID: 29998966 The determination of sulfur in apricot and grape samples was performed by using high-resolution continuum source electrothermal molecular absorption spectrometry based on vaporization of the carbon monosulfide
Publikováno v:
Petersen, J.; Proefrock, D.; Paschke, A.; Broekaert, J.A.C.; Prange, A.: Development and field test of a mobile continuous flow system utilizing Chemcatcher for monitoring of rare earth elements in marine environments. In: Environmental Science: Water Research & Technology. Vol. 2 (2016) 1, 146-153. (DOI: /10.1039/c5ew00126a)
An important limiting factor that hampers accurate determination of the time-weighted average (TWA) concentrations of aqueous micropollutants by passive sampling is unsteady water turbulence, which can cause high variations of the uptake rates of tar
Publikováno v:
Environmental Science and Pollution Research. 22:16051-16059
Little knowledge is available about water concentrations of rare earth elements (REEs) in the marine environment. The direct measurement of REEs in coastal waters is a challenging task due to their ultra-low concentrations as well as the high salt co
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 106:1-7
A review on recent work and developments in dc glow discharges at atmospheric pressure when used as radiation sources for optical atomic spectrometry and mass spectrometry is given. Diagnostics and analytical features of dc glow discharges at atmosph
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. :43-48
A microwave-induced plasma that was previously used for optical emission spectrometry has been repurposed as an afterglow ion source for mass spectrometry. This compact microwave discharge, termed the microstrip plasma (MSP), is operated at 20–50 W
Publikováno v:
Procedia Chemistry. 17:93-98
The aim of this research was to develop and optimize a procedure for determination of REEs in xenotime and monazite samples collected from Bangka Island, which were compared to Standard Monazite (71 AG) of Bureau of Analyzed Samples, London. ICP-OES
Publikováno v:
Microchemical Journal. 107:10-16
A new combination of flow-through electrochemical mercury cold vapor generation using a microstrip microwave plasma optical emission spectrometry is described in this work. This coupled technique has been optimized to attain the maximum sensitivity f
Autor:
Christian Schumacher, A. Tempez, Kornelius Nielsch, José A. C. Broekaert, Klaus-Georg Reinsberg
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 76:175-180
In this work the depth-profile analysis of thermoelectric layers deposited on Au and Cr covered Si wafers with the aid of pulsed radiofrequency glow discharge time-of-flight mass spectrometry (pulsed RF-GD-TOFMS also called plasma profiling TOFMS (PP
Autor:
Geert Rampelberg, Christian Schumacher, Lewis Akinsinde, Julien Bachmann, Svenja Baessler, Klaus G. Reinsberg, José A. C. Broekaert, Kornelius Nielsch, Raimar Rostek, Sebastian Zastrow, Peter Woias, Christophe Detavernier
Publikováno v:
Advanced Energy Materials. 3:95-104
This work presents a comprehensive study of the fabrication and optimization of electrodeposited p- and n-type thermoelectric fi lms. The fi lms are deposited on Au and stainless steel substrates over a wide range of deposition potentials. The infl u
Autor:
Kornelius Nielsch, Sebastian Zastrow, Christian Schumacher, Lewis Akinsinde, William Toellner, Julien Bachmann, Geert Rampelberg, José A. C. Broekaert, Sonja Heiderich, Klaus G. Reinsberg, Christophe Detavernier
Publikováno v:
Advanced Energy Materials. 2:345-352
A systematic optimization of p-type Sb2Te3 thermoelectric films made by potentiostatic electrodeposition on Au and stainless steel substrates is presented. The influence of the preparative parameters of deposition voltage, concentration, and the depo