%0 Journal Article %1 RN143 %A Diaz, C. %A Valenzuela, M.L. %A Bobadilla, D. %D 2013 %J Journal of the Chilean Chemical Society %K ag, and au complexes, derivatives, dqcauchile fabrication, gold, macromolecular metallic morphology, nanocrystals, nanoparticles, organometallic polyphosphazenes, precursors, pyrolysis pyrolysis, superstructures, thermolytic transformation, %N 4 %P 1994-1997 %R 10.4067/S0717-97072013000400019 %T Bimetallic Au/Ag Metal Superstructures from Macromolecular Metal Complexes in Solid-State %U /brokenurl#<Go to ISI>://WOS:000331238800015 %V 58 %X Novel bimetallic Au/Ag superstructures have been prepared from solid-state pyrolysis of the macromolecular complexes Chitosan( MLn/M'Ln)(n) y PSP-4-PVPx(MLn/M'Ln)(n) with MLn = AuCl3 and M'Ln = Ag(CF3SO3). The characterization was made from XRD (X-ray diffraction of powder), SEM and EDS analysis. Morphologies are influenced by both the nature of the polymer and the metal/polymer, molar ratio of the polymer precursor. EDS analysis suggests a core/shell Au/Ag structure for the materials. A probable mechanism of the formation of these superstructures is discussed. Although separated reports of metallic superstructures of Au or Ag have been recently described, the here reported are the first bimetallic Au/Ag.

@article{RN143, abstract = {Novel bimetallic Au/Ag superstructures have been prepared from solid-state pyrolysis of the macromolecular complexes Chitosan( MLn/M'Ln)(n) y PSP-4-PVPx(MLn/M'Ln)(n) with MLn = AuCl3 and M'Ln = Ag(CF3SO3). The characterization was made from XRD (X-ray diffraction of powder), SEM and EDS analysis. Morphologies are influenced by both the nature of the polymer and the metal/polymer, molar ratio of the polymer precursor. EDS analysis suggests a core/shell Au/Ag structure for the materials. A probable mechanism of the formation of these superstructures is discussed. Although separated reports of metallic superstructures of Au or Ag have been recently described, the here reported are the first bimetallic Au/Ag.}, added-at = {2019-12-04T03:57:35.000+0100}, author = {Diaz, C. and Valenzuela, M.L. and Bobadilla, D.}, biburl = {https://www.bibsonomy.org/bibtex/2d7cf1784ceb11c7dd977d1e5b2ca4d63/dqcauchile}, doi = {10.4067/S0717-97072013000400019}, interhash = {08928c394170fec57d3ecb41af4bab9a}, intrahash = {d7cf1784ceb11c7dd977d1e5b2ca4d63}, issn = {0717-9707}, journal = {Journal of the Chilean Chemical Society}, keywords = {ag, and au complexes, derivatives, dqcauchile fabrication, gold, macromolecular metallic morphology, nanocrystals, nanoparticles, organometallic polyphosphazenes, precursors, pyrolysis pyrolysis, superstructures, thermolytic transformation,}, number = 4, pages = {1994-1997}, timestamp = {2019-12-04T03:58:17.000+0100}, title = {Bimetallic Au/Ag Metal Superstructures from Macromolecular Metal Complexes in Solid-State}, type = {Journal Article}, url = {/brokenurl#<Go to ISI>://WOS:000331238800015}, volume = 58, year = 2013 }