{"id":119949,"date":"2023-01-29T20:24:39","date_gmt":"2023-01-29T20:24:39","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-por-difraccion-de-rayos-x-y-espectroscopia-de-absorcion-ir-de-los-hidroxilapatitos-mixtos-ca10-xsrx-pou6-oh2-ca10-xpox6-oh2-y\/"},"modified":"2023-01-29T20:24:39","modified_gmt":"2023-01-29T20:24:39","slug":"estudio-por-difraccion-de-rayos-x-y-espectroscopia-de-absorcion-ir-de-los-hidroxilapatitos-mixtos-ca10-xsrx-pou6-oh2-ca10-xpox6-oh2-y","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/estudio-por-difraccion-de-rayos-x-y-espectroscopia-de-absorcion-ir-de-los-hidroxilapatitos-mixtos-ca10-xsrx-pou6-oh2-ca10-xpox6-oh2-y\/","title":{"rendered":"Estudio por difraccion de rayos x y espectroscopia de absorcion ir. de los hidroxilapatitos mixtos ca10-xsrx (pou)6 (oh)2, ca10-x(pox)6 (oh)2 y."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Higes Rolando Francisco Javier <\/strong><\/h2>\n<p>Mediante difraccion de rayos x se determinan los parametros cristalograficos de la red hexagonal apatitica de los compuestos indicados en el titulo de la tesis  asi como la intensidad de los picos de difraccion y la densidad de los solidos a partir de los valores de intensidad de los picos  se determina la distribucion de los iones m2+ en las dos posiciones que pueden ocupar en la red  en los compuestos de ca-sr y ca-pb con fosfato solo. Mediante i.R. Se asignan las bandas y sus posiciones en todos los casos en el rango 4000-250 cm-1.  con ayuda de la informacion obtenida por r-x e ir  se estudia mediante un programa  la posibilidad de existencia de enlaces de hidrogeno en estos compuestos.  tanto estos resultados  como la variacion de la frecuencia del modo ps (oh) en los compuestos de (po4-vo4)  parecen indicar la no existencia de este tipo de interaccion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio por difraccion de rayos x y espectroscopia de absorcion ir. de los hidroxilapatitos mixtos ca10-xsrx (pou)6 (oh)2, ca10-x(pox)6 (oh)2 y.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio por difraccion de rayos x y espectroscopia de absorcion ir. de los hidroxilapatitos mixtos ca10-xsrx (pou)6 (oh)2, ca10-x(pox)6 (oh)2 y. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Higes Rolando Francisco Javier <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1986<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Manuel Andres Verges<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Cristobal Valenzuela Calahorro <\/li>\n<li>Francisco Rodriguez Reinoso (vocal)<\/li>\n<li>Jos\u00e9 Luis Sotelo Sancho (vocal)<\/li>\n<li>Jos\u00e9 Sordo Rodr\u00edguez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Higes Rolando Francisco Javier Mediante difraccion de rayos x se determinan los parametros cristalograficos de la red [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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