Search results for "cop"

showing 10 items of 25502 documents

XPS structural data and correlation with Mossbauer spectra for Tin-organic compounds: adducts of RnSnCl4-n with 1,2-bis(diphenylphosphino)ethane

1982

Abstract Core level X-ray photoelectron spectra of 1:1 adducts of SnCl4 and RSnCl3 with DPE {[RnSnCl4−n} · DPE (n = 1, R = Me, Bun, Octn, Phn; n = 2, R = Ph; DPE = 1,2-bis(diphenylphosphino)ethane], have been measured in solid phase. The Sn3d 5 2 binding energies, corrected for the Madelung potential at the metal atom, are well correlated with both partial atomic charge on tin, accounting for relaxation upon ionization, and 119Sn Mossbauer isomer shifts. The results are discussed in terms of these molecular parameters.

xpBinding energyAnalytical chemistrychemistry.chemical_elementAdductInorganic ChemistryMossbauerchemistry.chemical_compound12-Bis(diphenylphosphino)ethanechemistryX-ray photoelectron spectroscopyIonizationcorrelationAtomMössbauer spectroscopyMaterials ChemistryPhysical chemistryPhysical and Theoretical ChemistryTin
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Socio-technical risk governance through dyadic risk dialogue : copper corrosion as a safety challenge in the geological disposal of spent nuclear fuel

2014

The risk of corrosion in oxygen-free water has become an issue of scientific controversy possibly even threatening the realisation of the final disposal of spent nuclear fuel in Finland and Sweden. In Sweden there has been extensive discussion about the issue since 2007, but only recently has this debate increased in Finland although the similar disposal concept (KBS-3) is applied in both countries. In this report, we analyse how the implementer, Posiva (a Finnish nuclear waste company), and the regulator, STUK (the Finnish Radiation and Nuclear Safety Authority), have been engaged in a dialogue on the risk of copper corrosion. For over thirty years the implementer and regulator have been e…

ydinjätteetSosiologia - Sociologykorroosiorisk governancenuclear waste disposalydinpolttoaineetSuomiriskienhallintasäädöksetregulationcopper corrosionkupariRuotsi
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Cadmium Metal–Organic Frameworks Based on Ditopic Triazamacrocyclic Linkers: Unusual Structural Features and Selective CO 2 Capture

2017

International audience; Two three-dimensional cadmium metal organic frameworks with general formula [Cd-2(L-1)(H2O)(3)](NO3)(0.7)(HCOO)(0.2)Br-0.1 (Cd2L1, L-1 = 1,4,7-tris(4-carboxybenzy1)-1,4,7-triazacyclononane) and Cd(HL2)(H2O)(2) (CdL2, L-2 = 1,4,7-tris(3-(4-benzoate)prop-2-yn-1-yl)-1,4,7-triazacydononane) based on 1,4,7-triazacyclononane N-functionalized by different arylcarboxylic acids were prepared under solvothermal conditions and characterized by single crystal X-ray analysis and porosity measurements. The crystal structure of Cd2L1 reveals a cationic net with a bcs topology,. and nodes are constituted by dinuclear cadmium complexes, in which each cadmium atom adopts a hexacoordin…

zeolitic imidazolate frameworksInorganic chemistrycopper-complexeschemistry.chemical_element02 engineering and technologyCrystal structure010402 general chemistry01 natural sciences[ CHIM ] Chemical Sciencescarbon-dioxide capturechemistry.chemical_compound[ CHIM.CRIS ] Chemical Sciences/Cristallography[CHIM.CRIS]Chemical Sciences/Cristallography[CHIM]Chemical Sciencesambient conditionsGeneral Materials ScienceCarboxylatebuilding unitsPorositywater stabilityTopology (chemistry)CadmiumCationic polymerizationgas-adsorptionGeneral Chemistry[CHIM.MATE]Chemical Sciences/Material chemistry021001 nanoscience & nanotechnologyCondensed Matter Physicsporous coordination polymers0104 chemical sciences3. Good healthCrystallographysingle-crystalchemistrystructure validation[ CHIM.MATE ] Chemical Sciences/Material chemistryAmine gas treating0210 nano-technologySingle crystal
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Statistical Approximation of Fourier Transform-IR Spectroscopy Data for Zinc White Pigment from Twentieth-Century Russian Paintings

2017

We present a statistical model for approximation of experimental Fourier transform-IR spectroscopy (FTIR) data for paint samples from paintings of different ages. The model utilizes random variations in some parameters (initial ageing rate, degree of change in ageing rate and time at which the change occurs). We determine the parameters characterizing variation in the paint composition and the storage conditions for the paintings. The numerical calculation is qualitatively consistent with the experimental data. In the proposed model, changes in the initial composition of the paint and the storage conditions make about the same contribution to the experimentally observed scatter in the data …

zinc whiteMineralogyInfrared spectroscopy02 engineering and technology01 natural sciencessymbols.namesakeFourier transform infrared spectroscopySpectroscopySpectroscopyPaintingChemistry010401 analytical chemistryExperimental dataStatistical modelsimulation021001 nanoscience & nanotechnologyCondensed Matter PhysicsSettore FIS/07 - Fisica Applicata(Beni Culturali Ambientali Biol.e Medicin)0104 chemical sciencesComputer Science::GraphicsData pointFourier transformIR spectroscopysymbols0210 nano-technologyIR spectroscopy; dating; zinc white; simulationdatingJournal of Applied Spectroscopy
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Oxidative stress biomarkers in the copepod Limnocalanus macrurus from the northern Baltic Sea : effects of hydrographic factors and chemical contamin…

2015

zooplanktonBaltic SeaympäristötekijätLimnocalanus macruruseläinplanktonAquatic ScienceZooplanktonoksidatiivinen stressibiologiset menetelmätEcology Evolution Behavior and SystematicsEcologybiologyplanktonoxidative stress biomarkersLimnocalanus macrurusstressiContaminationbiology.organism_classificationFisheryOceanographyBaltic seamarkkeritItämeriEnvironmental scienceta1181hankajalkaisetHydrographyCopepodMarine Ecology Progress Series
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Caracterización fisiológica, bioquímica y molecular de nuevas variedades de naranja de pulpa roja

2023

El objetivo principal de esta Tesis Doctoral ha sido caracterizar en profundidad los frutos de dos nuevas mutaciones de naranja dulce de pulpa roja, denominados Kirkwood Navel y Ruby Valencia, procedentes de las naranjas Washington Navel (cv. Palmer) y Valencia late (cv. Olinda), respectivamente. Para ello, se abordaron las bases fisiológicas y moleculares del metabolismo de carotenoides implicadas en la singular coloración del fruto, la evolución de los componentes de calidad de los frutos durante la maduración, su aptitud para la conservación postcosecha y comercialización en fresco, y el potencial de estas nuevas variedades para la producción y procesado de zumo. Los resultados bioquímic…

zumoscarotenoidescompuestos bioactivoscapacidad antioxidantelicopenocompuestos volátilesUNESCO::CIENCIAS DE LA VIDAnaranjaspostcosecha
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CCDC 2073463: Experimental Crystal Structure Determination

2021

Related Article: Lorena Martínez, Nicolás Veiga, Carla Bazzicalupi, Antonio Bianchi, Francesc Lloret, Carlos Kremer, Raúl Chiozzone|2021|Polyhedron|208|115406|doi:10.1016/j.poly.2021.115406

{N-[1-(pyridin-2-yl)ethylidene]hydroxylamine}-{N-[1-(pyridin-2-yl)ethylidene]oxylaminato}-(isothiocyanato)-copperSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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Àmbits de Psicopedagogia. Revista catalana de psicopedagogia i educació. Associació catalana de professionals dels EAP (ACPEAP)

2008

Àmbits de Psicopedagogia. Revista catalana de psicopedagogia i educació. Associació catalana de professionals dels EAP (ACPEAP) Artículo:PSICOLOGÍA [UNESCO]UNESCO::PSICOLOGÍA
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Una década prodigiosa: los años 60: entre reformas y rupturas

2006

Éxodo rualSociología de mercadoActividad económicaCulturaEjercicio epistemológicoMúnichDictadura constituyenteEspañaFuncionalismoContubernioSociología humanistaTransformacionesEstructural-funcionalismoEconomía dependienteAntifranquismoPoesía de rupturaAcciones: Acciones de una vida: Sociología y nuevas formacionesConferencia EpiscopalCISDiscursoEscritoresDiálogoDoctorEstados UnidosEvolucionismoCongreso Mundial de SociologíaPoesía comprometidaIntervenciones públicasFeSociología marxistaSociología profesionalMarxismoSociología críticaExplosión turísticaLucha antifranquistaReconstrucción económicaAÑOS 60IdeologíaEuropaMovimiento estudiantilReligiónDécada 60ParsonismoSociedadVida políticaPlan de EstabilizaciónHONORIS CAUSAVidal-Beneyto JoséEscuela CríticaCapitalismoCursos de SociologíaPoesía socialUtilitarismoTerciarizaciónJerarquía eclesiásticaIntegrismo autocráticoCiudadaníaMovimientoPluralismo religiosoLiteratosReformasExpansión económico-socialResistenciaFamilias políticasPositivismoOccidentalizaciónEmigraciónEstructura científicaAños sesentaTercera fuerzaTransición democráticaCentro de Investigaciones SociológicasCEISAEstructura académicaJOSÉ VIDAL-BENEYTOSesentaUniversidad ComplutenseAcciones: Acciones de una vida: Democracia (I)RupturasSociología
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Grain Composition and Functional Ingredients of Barley Varieties Created in Latvia

2015

Abstract Cereals, including barley, have been recognised as functional foods that provide beneficial effect on the health of the consumer and decrease the risk of various diseases. The aim of investigation was to determine the grain composition of barley varieties and perspective breeding lines bred in Latvia and to evaluate its functional ingredients. The results of analysis showed that protein content among varieties ranged from 106.6-146.8 g·kg-1, total dietary fibre 187.4-208.2 g·kg-1, β-glucans 42.8 g-49.4 g·kg-1, and amount of α-tocopherol 6.03-8.93 mg·kg-1. The sum of essential amino acids in barley grain samples was from 32.90 g·kg-1 to 38.71 g·kg-1. All varieties of hulled and hull…

â-glucansamino acidsMultidisciplinaryhordeum vulgareα-tocopherolGeneral interestSciencedietary fibreQDietary fibreDietary fibre:NATURAL SCIENCES::Chemistry::Biochemistry [Research Subject Categories]Biologyá-tocopherolBotanyBarley VarietiesAmino acidsGrain CompositionComposition (visual arts)β-glucansHordeum vulgareHordeum vulgareProceedings of the Latvian Academy of Sciences. Section B, Natural Sciences
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