Bismuth doped glass

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August undefined, 2024

WebMar 15, 2024 · Bismuth tellurite glasses doped with Ho3+ ions are fabricated through a conventional melt quenching technique. The chemical composition of these glasses is 85TeO 2 - (15-y) Bi 2 O 3 -yHo 2 O 3, where y takes the values of 0.0, 0.1, 0.2, 0.3, 0.4 & 0.5 mol %, and here onwards, the glasses are named as HBT0, HBT1, HBT2, HBT3, … WebEffect of SiO2 on optical properties of bismuth-doped B2O3–GeO2–SiO2 glasses. ... Observing quantum control of up-conversion luminescence in Dy 3+ ion doped glass …

(PDF) Controlling the Spectral Characteristics of Bismuth Doped ...

WebThe physical, structural, thermal, and optical properties of heavy metal (Ho3+) oxide incorporated lithium-boro-phosphate glass prepared utilizing melt quenching process are presented in this paper as a function of dopant concentration. To support the findings of the FTIR and DSC studies, many theoretical, experimental, physical, and optical parameters … Webbismuth (Bi), the most metallic and the least abundant of the elements in the nitrogen group (Group 15 [Va] of the periodic table). Bismuth is hard, brittle, lustrous, and coarsely … how much is the fdic insurance limit

Investigations of interstitial Bi0 interacting with ... - SpringerLink

WebAug 12, 2024 · In the past few years, researchers found that bismuth-doped optical fibers and glasses have a characteristic broadband IR luminescence in 1000–1700 nm, which are used successfully in fiber lasing and amplification [1, 2].Since then, many scientists are committed to research bismuth-doped glasses and devices … WebThe Mineral bismuth. Bismuth is an uncommon mineral composed of the element of the same name. Its rarity is about the same as Silver. It usually forms in ugly masses, though … WebApr 12, 2024 · The amorphous nature of the glass samples was confirmed using X-ray diffraction. At energies of 81, 238, 356, 662, 911, 1173, 1332, and 2614 keV, the impact of various chemical compositions on gamma shielding in a … how do i get a wheelchair at an airport

Photoemission and thermoluminescence characteristics of Dy3+-doped …

Novel luminescence of bismuth in silica glass and fiber based on

WebApr 1, 2013 · A new infrared luminescence from bismuth-doped silica glass is discovered. Spectroscopic properties of this glass are different from those of previously reported … WebOct 1, 2010 · In this work we make a comparison between the spectroscopy of bismuth-doped lead–aluminum–germanate (Bi:PAG) glass and bismuth-doped yttrium–aluminum–silicate (Bi:YAS) glass. We report... how do i get a wheelchair through medicareWebJan 21, 2016 · The Bi-doped Al–Mg–Si oxide glass was investigated by MCD and MCPL techniques in the wide temperature and MF ranges. The investigated system has at least 3 optical centers. Two of them exhibit the spin multiplicity of GS and cause the observed MCD. The third one has a non-degenerated GS with the effective spin S=0. how much is the federal child tax credit

"WebApr 1, 2005 · Near infrared broadband emission characteristics of bismuth-doped aluminophosphate glass have been investigated. Broad infrared emissions peaking at 1210nm, 1173nm and 1300nm were observed when... " - Bismuth doped glass

Bismuth doped glass

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WebJan 15, 2024 · Bi-doped preforms and optical fibers can be obtained on the basis of porous glass • Impregnation of porous glass allows doping with Bi and Al simultaneously • Concentration of Bi in the range of <0.01–1 at.% was obtained • Inhomogeneity of composition and of glass structure grows at increasing Bi content • Mar 6, 2024 ·

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WebAug 1, 2024 · As an alternative, using Bi-doped fiber preforms obtained from a nano-porous glass route, we have demonstrated the fabrication of bismuth-doped aluminosilicate optical fibers with Bi concentration ... WebJun 26, 2007 · The characteristics of bismuth-doped glasses were investigated as colorless ultrabroadband near-infrared gain media. The colorless Bi-doped soda-lime-silicate glass was prepared under controlled redox conditions, and it realized the broadest near-infrared emission of about 600nm in full width at half maximum, centered at 1000nm, under …

WebMar 1, 2001 · Bismuth-doped fibre laser continuously tunable within the range from 1.36 to ; Nature of Bi-related near IR active centers in glasses: state of the art and first reliable … WebThe present study reports preparation and characterization of Dy 3+-doped PbO free alkali-heavy-metal-borate glasses for luminescent applications.The amorphous nature of the glasses and the presence of various structural groups like BiO 6, BO 3 and BO 4 were confirmed through XRD and FTIR measurements. The Oscillator strength of Dy 3+ …

WebThermoluminescence (TL) glow curves of the gamma-ray treated 0.1 mol% Pr 3+-doped zinc sodium bismuth borate glasses were de-convoluted using Computerized Glow … WebBi-doped (60-x)GeO2–xSiO2–15B2O3–20MgO–5Al2O3–0.5Bi2O3 (x = 0, 5, 10, 15,20, 25 mol%)glasses were prepared by a conventional melt-quenching process. A broad near-infrared (NIR) photoluminescence...

WebOct 18, 2024 · Bismuth-doped optical fibers are active laser media that have comprehensive broadband and near-infrared range (NIR) emission, covering approximately 150 nm and having an extended lifetime of approximately 1 ms [ 1 ].

WebJan 1, 2012 · Bismuth oxide glasses are very useful for exploiting as lead-free, low-softening point, high refractive index, high density and radio shielding glasses. These glasses have long infrared cut-off,... how much is the federal child care tax creditWebThe impact of Ho 3+ ions on nonlinearity in optical parameters discloses bismuth tellurite glass as a new applicant for holmium doped fiber amplifier applications. Original … how much is the federal pension in quebecWebThe lanthanum oxide and bismuth sulphide were purchased commercially and used without further purification. The glass was melted at 1150°C for 24 h, in a silica tube furnace with … how do i get a wholesale license in texasWebJul 2, 2012 · A new study on bismuth doped oxide glasses Authors Wenbin Xu 1 , Mingying Peng , Zhijun Ma , Guoping Dong , Jianrong Qiu Affiliation 1 State Key Laboratory of Luminescent Materials and Devices, Institute of Optical Communication Materials, School of Materials Science and Technology, South China University of Technology, Guangzhou … how much is the federal employee colaWebMar 1, 2024 · Deterioration of Bismuth-Doped fiber lasers performance induced by blue and green laser light launched into cladding. Author links open overlay ... Analysis of thermally activated processes in bismuth-doped GeO 2 –SiO 2 glass fibers using the demarcation energy concept. Opt. Mater. Express, 9 (2024), pp. 4239-4246, … how much is the federal disability tax creditWebAug 9, 2024 · Bismuth‐doped glasses are attractive materials for the development of new optical amplifiers and tunable laser sources. In this paper, Bi‐doped phosphosilicate glasses are prepared using the... how do i get a wechat accountWebThe impact of Ho 3+ ions on nonlinearity in optical parameters discloses bismuth tellurite glass as a new applicant for holmium doped fiber amplifier applications. Original language: English: ... and electric susceptibility carried out on the new and very rare set of bismuth - tellurite glasses doped with Ho3+ ions were fabricated by the ... how much is the federal child tax credit 2022