On the analogy between photoluminescence and carrier-type reversal in Bi- and Pb-doped glasses

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dc.contributor.author Hughes Mark A.
dc.contributor.author Gwilliam Russell M.
dc.contributor.author Homewood Kevin
dc.contributor.author Gholipour Behrad
dc.contributor.author Hewak Daniel W.
dc.contributor.author Lee Tae-Hoon
dc.contributor.author Elliott Stephen R.
dc.contributor.author Suzuki Takenobu
dc.contributor.author Ohishi Yasutake
dc.contributor.author Kohoutek Tomáš
dc.contributor.author Curry Richard J.
dc.date.accessioned 2016-11-14T08:19:09Z
dc.date.available 2016-11-14T08:19:09Z
dc.date.issued 2013
dc.identifier.issn 1094-4087
dc.identifier.uri http://hdl.handle.net/10195/66390
dc.description.abstract Reaction order in Bi-doped oxide glasses depends on the optical basicity of the glass host. Red and NIR photoluminescence (PL) bands result from Bi2+ and Bi-n clusters, respectively. Very similar centers are present in Bi- and Pb-doped oxide and chalcogenide glasses. Bi-implanted and Bi melt-doped chalcogenide glasses display new PL bands, indicating that new Bi centers are formed. Bi-related PL bands have been observed in glasses with very similar compositions to those in which carrier-type reversal has been observed, indicating that these phenomena are related to the same Bi centers, which we suggest are interstitial Bi2+ and Bi clusters. (c) 2013 Optical Society of America eng
dc.format p. 8101-8115 eng
dc.language.iso eng
dc.publisher Optical Society of America eng
dc.relation.ispartof Optics Express, volume 21, issue: 7 eng
dc.rights Pouze v rámci univerzity eng
dc.subject germanium oxide glasses eng
dc.subject amorphous-semiconductor diodes eng
dc.subject band infrared luminescence eng
dc.subject chalcogenide glasses eng
dc.subject optical-properties eng
dc.subject fiber laser eng
dc.subject bismuth eng
dc.subject emission eng
dc.subject lead eng
dc.subject amplification eng
dc.subject germaničitá skla, amorfní polovodivé diody, chalkogenidová skla, infračervená luminiscence, zesílení signálu, bismut, olovo, vláknové lasery cze
dc.title On the analogy between photoluminescence and carrier-type reversal in Bi- and Pb-doped glasses eng
dc.title.alternative Analogie mezi fotoluminescencí a změnou typu vodivosti v Bi- a Pb-dotovaných sklech cze
dc.type article eng
dc.description.abstract-translated Koncentrace Bi v oxidových sklech závisí na optické bazicitě hostitele. Chalkogenidová skla se chovají velice podobně, měřením fotoluminesce jsme zjistili, že Bi se v těchto sklech vyskytuje v nové entitě podobné té, ktérá stojí za změnou typu vodivosti (nositelů proudu) pozorované dříve u těchto materiálů. cze
dc.peerreviewed yes eng
dc.publicationstatus postprint eng
dc.project.ID EE2.3.20.0254/Výzkumný tým pro pokročilé nekrystalické materiály (ReAdMat) eng
dc.identifier.wos 000317659300026 eng
dc.identifier.obd 39869927


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