Search Results - "Laborda, F."

Thallium occurrence and partitioning in soils and sediments affected by mining activities in Madrid province (Spain) by Gomez-Gonzalez, M.A., Garcia-Guinea, J., Laborda, F., Garrido, F.

“…Thallium (Tl) and its compounds are toxic to biota even at low concentrations but little is known about Tl concentration and speciation in soils. An…”
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Demagnetization Detection and Severity Assessment in PMSMs Using Search Coils Exploiting Machine's Symmetry by Orviz, Marcos, Laborda, Diego F., Reigosa, David, Lee, Hyeon-Jun, Rafaq, Muhammad Saad, Lee, Sang Bin, Briz, Fernando

“…Magnet demagnetization in permanent magnet synchronous machines (PMSMs) can produce inadmissible performance degradation. Search coils (SCs) have been proven…”
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Spread and partitioning of arsenic in soils from a mine waste site in Madrid province (Spain) by Gomez-Gonzalez, M.A., Serrano, S., Laborda, F., Garrido, F.

“…The formation of scorodite is an important mechanism for the natural attenuation of arsenic in a wide range of environments. It is dumped on site by…”
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Size characterization and quantification of silver nanoparticles by asymmetric flow field-flow fractionation coupled with inductively coupled plasma mass spectrometry by Bolea, E., Jiménez-Lamana, J., Laborda, F., Castillo, J. R.

“…A method for determining the size of silver nanoparticles and their quantification by asymmetric flow field-flow fractionation coupled with inductively coupled…”
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Detection and characterization of silver nanoparticles and dissolved species of silver in culture medium and cells by AsFlFFF-UV-Vis-ICPMS: application to nanotoxicity tests by Bolea, E, Jiménez-Lamana, J, Laborda, F, Abad-Álvaro, I, Bladé, C, Arola, L, Castillo, J R

“…A methodology based on Asymmetric Flow Field-Flow Fractionation (AsFlFFF) coupled with UV-Vis absorption spectrometry and ICP mass spectrometry (ICPMS) has…”
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Variable Leakage Flux Permanent Magnet Synchronous Machine PM Temperature Estimation Based on PM Flux Linkage by Laborda, Diego F., Reigosa, David, Fernandez, Daniel, Sasaki, Kensuke, Kato, Takashi, Briz, Fernando

“…The performance of Permanent Magnet Synchronous Machines (PMSMs) is significantly influenced by the temperature of the Permanent Magnets (PMs). Therefore,…”
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Size determination and quantification of engineered cerium oxide nanoparticles by flow field-flow fractionation coupled to inductively coupled plasma mass spectrometry by Sánchez-García, L., Bolea, E., Laborda, F., Cubel, C., Ferrer, P., Gianolio, D., da Silva, I., Castillo, J.R.

“…•A method for determining CeO2 nanoparticles in suspensions is first presented.•The method is based on FFFF (Asymmetric Flow and Hollow Fiber) coupled to…”
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Metal associations to microparticles, nanocolloids and macromolecules in compost leachates: Size characterization by asymmetrical flow field-flow fractionation coupled to ICP-MS by Bolea, E., Laborda, F., Castillo, J.R.

“…A methodological approach based on the size characterization of environmental microparticles (size larger than 1 μm), nanocolloids (1 μm to 15 nm) and…”
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An approach to the natural and engineered nanoparticles analysis in the environment by inductively coupled plasma mass spectrometry by Jiménez, M.S., Gómez, M.T., Bolea, E., Laborda, F., Castillo, J.

“…[Display omitted] ► Different approaches to recent studies of ICP-MS applied to the analysis of nanoparticles in the environment are described. ► Usually…”
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Multielement characterization of metal-humic substances complexation by size exclusion chromatography, asymmetrical flow field-flow fractionation, ultrafiltration and inductively coupled plasma-mass spectrometry detection: A comparative approach by Bolea, E., Gorriz, M.P., Bouby, M., Laborda, F., Castillo, J.R., Geckeis, H.

“…The use of three different separation techniques, ultrafiltration (UF), high performance size exclusion chromatography (HPSEC) and asymmetrical flow field-flow…”
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Distribution and Mobility of Arsenic Species in Solids and Leachate Composts by Hamida, S

“…Because arsenic can exist in toxic and non-toxic forms, it is important to identify them in compost. This organic material prepared from urban and agricultural…”
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Study of the size-based environmental availability of metals associated to natural organic matter by stable isotope exchange and quadrupole inductively coupled plasma mass spectrometry coupled to asymmetrical flow field flow fractionation by Laborda, F., Ruiz-Beguería, S., Bolea, E., Castillo, J.R.

“…The determination of the isotopically exchangeable fraction of metals in environmental solid samples (soils, composts, sediments, sludges, etc.) is used to…”
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Enhanced Torque Estimation in Variable Leakage Flux PMSM Combining High and Low Frequency Signal Injection by Laborda, Diego F., Reigosa, David Diaz, Fernandez, Daniel, Sasaki, Kensuke, Kato, Takashi, Briz, Fernando

“…Torque measurement/estimation in Variable Leakage Flux Permanent Magnet Synchronous Motors (VLF-PMSMs) is preferred for accurate control. Torque measurement…”
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SynRM Sensorless Torque Estimation Using High-Frequency Signal Injection by Martinez, Maria, Laborda, Diego F., Reigosa, David, Fernandez, Daniel, Guerrero, Juan M., Briz, Fernando

“…Precise output torque control is often required in applications using synchronous reluctance machines. Direct measurement of torque has drawbacks due to both…”
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Composition and characterization of soyabean and related products by Garcia, M.C. (Universidad de Alcala de Henares, Madrid, Spain.), Torre, M, Marina, M.L, Laborda, F

“…Soyabean contains about 48 to 50% proteins. Among these, storage proteins are predominant. 7S and 11S globulins are two storage proteins that constitute 80% of…”
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Permanent Magnet Synchronous Machine Torque Estimation Using Low Cost Hall-Effect Sensors by Fernandez, Daniel, Kang, YeGu, Laborda, Diego F., Martinez, Maria, Reigosa, David, Briz, Fernando

“…Torque measurement/estimation in permanent magnet synchronous machines (PMSMs) is required in a large variety of applications. Direct torque measurement by…”
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Electrochemical hydride generation for the simultaneous determination of hydride forming elements by inductively coupled plasma-atomic emission spectrometry by Bolea, E, Laborda, F, Castillo, J.R, Sturgeon, R.E

“…Simultaneous measurements of As, Sb, Se, Sn and Ge were performed by inductively coupled plasma atomic emission spectrometry following their electrochemical…”
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Direct reduction of As(V) physically attached to a graphite electrode mediated by Fe(III) by Cepriá, G., Hamida, S., Laborda, F., Castillo, J. R.

“…As(V) is electrochemically reduced on the surface of a carbonaceous electrode in the presence of hematite and hydrochloric acid 1 M. The influence of other…”
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Determination of antimony by electrochemical hydride generation atomic absorption spectrometry in samples with high iron content using chelating resins as on-line removal system by Bolea, E., Arroyo, D., Laborda, F., Castillo, J.R.

“…A method for the removal of the interference caused by iron on electrochemical generation of stibine is proposed. It consists of a chelating resin Chelex 100…”
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Elucidation of interference mechanisms caused by iron on stibine electrochemical generation by differential pulse anodic stripping voltametry. A case study by Bolea, E., Arroyo, D., Cepriá, G., Laborda, F., Castillo, J.R.

“…The interference effect caused by the presence of iron – both (II) and (III) oxidation states – on the electrochemical generation of SbH 3 has been…”
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