{"id":50820,"date":"2026-04-24T14:34:48","date_gmt":"2026-04-24T12:34:48","guid":{"rendered":"https:\/\/smart-elements.com\/?post_type=product&#038;p=50820"},"modified":"2026-04-26T22:47:11","modified_gmt":"2026-04-26T20:47:11","slug":"praseodymium-metaphosphate-glass-pr%c2%b3%e2%81%ba-high-purity-rare-earth-glass","status":"publish","type":"product","link":"https:\/\/smart-elements.com\/de\/shop\/praseodymium-metaphosphate-glass-pr%c2%b3%e2%81%ba-high-purity-rare-earth-glass\/","title":{"rendered":"Praseodym-Metaphosphat-Glas (Pr\u00b3\u207a) \u2013 Hochreines Seltenerdglas"},"content":{"rendered":"<p data-start=\"176\" data-end=\"485\">Diese leuchtend gr\u00fcnen Glasst\u00fccke werden hergestellt aus <strong data-start=\"221\" data-end=\"251\">Praseodymmetaphosphat<\/strong>, ein Seltenerdphosphatglas mit einer bemerkenswert hohen Konzentration an Praseodym-Ionen. Die intensive F\u00e4rbung r\u00fchrt von charakteristischen Eigenschaften her. <strong data-start=\"395\" data-end=\"426\">Pr\u00b3\u207a elektronische \u00dcberg\u00e4nge<\/strong>wodurch das Glas sein charakteristisches hellgr\u00fcnes Aussehen erh\u00e4lt.<\/p>\n<p data-start=\"487\" data-end=\"622\">Jedes St\u00fcck wird sorgf\u00e4ltig eingeschmolzen und geformt, um ein Produkt herzustellen <strong data-start=\"542\" data-end=\"589\">blasenfreies, optisch homogenes Material<\/strong> mit einer glatten und gl\u00e4nzenden Oberfl\u00e4che<\/p>\n<p data-section-id=\"1iz91iu\" data-start=\"629\" data-end=\"645\">Hauptmerkmale<\/p>\n<ul data-start=\"647\" data-end=\"922\">\n<li data-section-id=\"19ezjrx\" data-start=\"647\" data-end=\"703\"><strong data-start=\"649\" data-end=\"665\">Zusammensetzung:<\/strong> Pr(PO\u2083)\u2083 (Praseodymmetaphosphat)<\/li>\n<li data-section-id=\"1nfdu22\" data-start=\"704\" data-end=\"750\"><strong data-start=\"706\" data-end=\"731\">Praseodymgehalt:<\/strong> ~25 Mol-% (als Pr\u00b3\u207a)<\/li>\n<li data-section-id=\"1pmpokf\" data-start=\"751\" data-end=\"794\"><strong data-start=\"753\" data-end=\"768\">Aussehen:<\/strong> Helles, transparentes Gr\u00fcn<\/li>\n<li data-section-id=\"so56g1\" data-start=\"795\" data-end=\"837\"><strong data-start=\"797\" data-end=\"811\">Struktur:<\/strong> Amorphes Phosphatglas<\/li>\n<li data-section-id=\"c372m2\" data-start=\"883\" data-end=\"922\" class=\"translation-block\"><strong>Form:<\/strong> Solide Glasperlen<\/li>\n<\/ul>\n<p data-section-id=\"wggvqn\" data-start=\"1177\" data-end=\"1193\">Anwendungen<\/p>\n<ul data-start=\"1195\" data-end=\"1345\">\n<li data-section-id=\"1y3gr1s\" data-start=\"1195\" data-end=\"1239\">Optische und spektroskopische Demonstrationen<\/li>\n<li data-section-id=\"wiclph\" data-start=\"1240\" data-end=\"1275\">Sammlungen von Seltenerdmaterialien<\/li>\n<li data-section-id=\"19bw2og\" data-start=\"1276\" data-end=\"1313\">Bildungs- und Forschungszwecke<\/li>\n<li data-section-id=\"1va1iy9\" data-start=\"1314\" data-end=\"1345\">Dekoratives wissenschaftliches Glas<\/li>\n<\/ul>\n<p data-start=\"1363\" data-end=\"1592\">Das ist <strong data-start=\"1371\" data-end=\"1392\">kein dotiertes Glas<\/strong>aber ein <strong data-start=\"1400\" data-end=\"1439\">echtes Seltenerd-Metaphosphatglas<\/strong>, wobei Praseodym ein wichtiger Strukturbestandteil ist. Daher weist es einen deutlich h\u00f6heren Seltenerdgehalt auf als herk\u00f6mmliche optische Gl\u00e4ser.<\/p>\n<p data-start=\"1594\" data-end=\"1715\">Aufgrund der Beschaffenheit des Phosphatglases sollte eine l\u00e4ngere Einwirkung hoher Luftfeuchtigkeit vermieden werden, um eine optimale Langzeitstabilit\u00e4t zu gew\u00e4hrleisten.<\/p>","protected":false},"excerpt":{"rendered":"<p>Praseodym-Metaphosphat-Glas (Pr\u00b3\u207a) \u2013 Hochreines Seltenerdglas<\/p>\n<p>Sie erhalten eine Glasperle mit einem Gewicht von jeweils 2,5 bis 3 Gramm.<\/p>","protected":false},"featured_media":50821,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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