Search Results - "Hrdlička, Aleš"
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Influence of electrode material on hydrogen peroxide generation by DC pinhole discharge
Published in Open Chemistry (01-01-2015)“…In this work, several materials were studied as electrodes in a pinhole configuration of a DC plasma discharge to estimate their effect on the efficiency of…”
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Trace elemental analysis by laser-induced breakdown spectroscopy—Biological applications
Published in Surface science reports (10-12-2012)“…Laser-Induced Breakdown Spectroscopy (LIBS) is a sensitive optical technique capable of fast multi-elemental analysis of solid, gaseous and liquid samples…”
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Study of spectral lines behaviour with a double pulse 1064–1064 nm laser-induced breakdown spectroscopy system at the direct analysis of algae on the filter
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-03-2024)“…The nickel and zinc contamination of algae on a cellulose filter was studied with double pulse 1064–1064 nm laser-induced breakdown spectroscopy (LIBS)…”
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Feasibility of Nanoparticle-Enhanced Laser Ablation Inductively Coupled Plasma Mass Spectrometry
Published in Analytical chemistry (Washington) (16-10-2018)“…Nanoparticles (NPs) applied to the surface of some solids can increase signals in inductively coupled plasma mass spectrometry (ICPMS). Drops containing 20…”
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Sulfur determination in concrete samples using laser-induced breakdown spectroscopy and limestone standards
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-04-2018)“…A LIBS equipment operating at 532nm was optimized and used for sulfur determination in concrete samples. The influence of He atmosphere in a gas-tight chamber…”
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Laser spot overlap in scanning laser ablation ICP-MS analysis: Impact on analytical signal and properties of the generated aerosol
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-09-2024)“…The aim of this study was to determine whether the degree of pulse overlap affects the analytical response of LA-ICP-MS when utilized in scanning mode. The…”
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Feasibility of direct analysis of algae contamination with chromium and copper on the filter with laser-induced breakdown spectroscopy and laser ablation inductively coupled plasma mass spectrometry
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-09-2022)“…The chromium and copper contamination of algae on a filter was directly monitored with laser-induced breakdown spectroscopy (LIBS) as a demonstration of LIBS…”
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Laser-Induced Breakdown Spectroscopy coupled with chemometrics for the analysis of steel: The issue of spectral outliers filtering
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-09-2016)“…In this manuscript we highlight the necessity of outlier filtering prior the multivariate classification in Laser-Induced Breakdown Spectroscopy (LIBS)…”
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Fast identification of biominerals by means of stand-off laser‐induced breakdown spectroscopy using linear discriminant analysis and artificial neural networks
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-07-2012)“…The goal of this paper is to compare two selected statistical techniques used for identification of archeological materials merely on the base of their spectra…”
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Calibration standards for Laser-Induced Breakdown Spectroscopy analysis of asphalts
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-08-2020)“…A simplified method of sulfur determination in asphalt with Laser-Induced Breakdown Spectroscopy on S I 921.29 nm line is presented. Helium at atmospheric…”
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Improvement of the Laser-Induced Breakdown Spectroscopy method sensitivity by the usage of combination of Ag-nanoparticles and vacuum conditions
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-01-2017)“…In this work we studied the effect of vacuum (low pressure) conditions on the behavior of laser-induced plasma (LIP) created on a sample surface covered with…”
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Aequorin as Intracellular Ca2+ Indicator Incorporated in Follicular Lymphoma Cells by Hypoosmotic Shock Treatment
Published in Folia biologica (2015)“…Natural proteins can be used in measuring intracellular Ca(2+) concentration. As one of the Ca(2+)- regulated photoproteins, aequorin has several advantages in…”
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2d distribution mapping of quantum dots injected onto filtration paper by laser-induced breakdown spectroscopy
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-05-2017)“…In this study, the feasibility of Quantum dots (QDs) 2D distribution mapping on the substrate by Laser-Induced Breakdown Spectroscopy (LIBS) was examined. The…”
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Physical Anthropology in America: An Historical Sketch
Published in American anthropologist (01-10-1914)Get full text
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PHYSICAL ANTHROPOLOGY IN AMERICA
Published in American anthropologist (01-10-1914)Get full text
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The Peopling of Asia
Published in Proceedings of the American Philosophical Society (01-01-1921)Get full text
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Notes on the Pima of Arizona
Published in American anthropologist (01-01-1906)Get full text
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Notes on the Indians of Sonora, Mexico
Published in American anthropologist (01-01-1904)Get full text
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Notes on the San Carlos Apache
Published in American anthropologist (01-07-1905)Get full text
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