Browsing by Author "Galdámez Silva, Antonio"
Now showing items 1-17 of 17
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(Wiley-VCH Verlag, 2018)© 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Lipid droplets (LDs) have been recognized as highly dynamic cellular organelles involved in important biological functions for the survival of organisms such as supplying ...
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(Universidad de Chile, 2018)La combustión residencial de biomasa es una fuente de energía común de calefacción y cocina en Chile especialmente en las ciudades del centro y sur. Sin embargo, al mismo tiempo produce importantes cantidades de ...
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(2017)En Chile no existen normas de calidad ambiental para suelos, puesto que para su elaboración es necesario contar con líneas de base que contengan las concentraciones naturales o background que consideren la complejidad y ...
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(Elsevier, 2014)CuTi2−xM xS4 (M =Fe, Mn, Co; x =0.3, 0.5) and CuCr2−xTixSe4 (x =0.3, 0.5, 0.7) chalcospinels were synthesized by conventional solid-state reactions. Their crystal structures were determined by single-crystal X-ray ...
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(De Gruyter, 2019)Cu 0.51 In 0.75 Cr 1.74 Se 4 , cubic, Fd3̄m (no. 227), a = 10.6506(13) Å, V = 1208.2 Å 3 , Z = 8, R gt (F) = 0.0371, wR ref (F 2 ) = 0.0912, T = 293(2) K.
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(2003)BiKP2S6, monoclinic, P121 1 (No. 4), a = 6.6200(6) Å, b = 7.4058(7) Å. c = 9.9002(9) Å, β = 92.108(1)°, V = 485.0 Å3, Z = 2. Rgt(F) = 0.027,wRref(F2) = 0.060, T= 293 K. © 2014, Oldenbourg Wissenschaftsverlag GmbH, Rosenheimer ...
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(ACADEMIC PRESS INC., 2013-02)A new family of Cu2Mn1-xCoxSnS4 chalcogenides has been synthesized by conventional solid-state reactions at 850 degrees C. The reactions products were characterized by powder X-ray diffraction (XRD), energy-dispersive X-ray ...
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(2009)O tiofosfato quaternário de metal alcalino e terra rara K4Sm2[PS4]2[P2S6] foi sintetizado pelo método cerâmico e caracterizado por difratometria de raios X de pó (XRD), microscopia eletrônica de varredura com microanálise ...
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(2019-04)Las celdas fotoelectroquímicas transforman la luz en electricidad, debido a un proceso redox, el cual determina el potencial eléctrico de la celda. Dentro de las posibles celdas de este tipo es encuentran las celdas solares ...
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(Wiley, 2014)New solid solutions Cu2MnxFe1 xSnS4 were prepared by direct combination of the corresponding elements at 850 8C. The crystal structure of Cu2Mn0.4Fe0.6SnS4 was determined by single-crystal X-ray diffraction. This phase ...
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(PERGAMON-ELSEVIER SCIENCE LTD, 2006-07-13)The new phases alpha-NaSbP2S6 and beta-NaSbP2S6 were synthesized by ceramic and reactive flux methods at 773 K. The structures of alpha-NaSbP2S6 and beta-NaSbP2S6 were determined by the single-crystal X-ray diffraction ...
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(2018)La contaminación intradomiciliaria en Chile ocurre principalmente por la utilización de estufas y cocinas que utilizan leña. El uso de aparatos antiguos y leña húmeda conlleva a la combustión incompleta de este combustible, ...
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(Universidad de Chile, 2018-05)Al considerar la matriz energética de Chile, la combustión de biomasa es especialmente relevante al sur del país, específicamente entre las regiones de O`Higgins y Aysén, donde se estima que el 74% de los hogares utilizan ...
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(Sociedad Chilena de Quimica, 2014)The crystalline structure of spinels is extremely flexible due to the presence of several sublattices in which the cations can be distributed and localized in different crystallographic sites depending on their sizes, ...
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(Elsevier, 2014)Three coumarin-derived fluorescent probes, 3-acetyl-7-[(6-bromohexyl)oxy]-2H-chromen-2-one (FM1), 7-[(6-bromohexyl)oxy]-4-methyl-2H-chromen-2-one (FM2) and ethyl 2-{7-[(6-bromohexyl)oxy]-2-oxo- 2H-chromen-4-yl}acetate ...
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(2003)The new quaternary selenophosphate phases AMP2Se6 (A ¼ Cu, Ag and M ¼ Bi, Sb) were synthesized by ceramic methods at 1023 K. These phases were characterized by powder X-ray diffraction (XRD), Fourier transform infrared ...
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(2019-03)Los suelos se han constituido como el principal sumidero de metales pesados y otros contaminantes producto de causas naturales y actividades antropogénicas. Ejemplo de estas actividades son las mineras que liberan metales ...
