993 resultados para [NH4] exc


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Invocatio: Gubernante Deo unitrino! - Esipuhe.

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We carried out an electrochemical study about zinc electrodeposition onto GCE and HOPG substrates from an electrolytic plating bath containing 0.01M ZnSO4 + 1M (NH4)2SO4 at pH 7. Under our experimental conditions the predominant chemical species was the complex [ZnSO4(H2O)5]. The chronoamperometric study showed that zinc electrodeposition follows a typical 3D nucleation mechanism in both substrates. The average dG calculated for the stable nucleus formation was 6.92 x 10-21 J nuclei"1 and 1.35 x 10-20 J nuclei"1 for GCE and HOPG, respectively. The scanning electron microscopy (SEM) images showed different nucleation and growth processes on GCE and HOPG substrates at same overpotential.

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Invocatio: Deo duce.

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Invocatio: [hepreaa].

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Invocatio: B.C.D.

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Invocatio: I.N.D.

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Invocatio D.F.G.

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Invocatio: [hepreaa].

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Invocatio: Q.B.V.

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Invocatio: Ope altissimi.

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Invocatio: Alpha, Omega.

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Invocatio: I.N.J.

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Painovuosi nimekkeestä.

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Painovuosi nimekkeestä.

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Invocatio: Paterne nobis faveat gratia supremi.