Borotellurite glasses
WebSpeed-Boil Water Electric Kettle, 1.7L 1500W, Coffee & Tea Kettle Borosilicate Glass, Wide Opening, Auto Shut-Off, Cool Touch Handle, LED Light. 360° Rotation, Boil Dry … WebJan 30, 2024 · Borotellurite glasses presents a compromising quality against the individual disadvantages of B 2 O 3 and TeO 2 by having high chemical durability, high refractive index, high thermal stability, low melting point, and high refractive index [ 12 ].
Borotellurite glasses
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WebOct 7, 2005 · Chromium ions doped 90 Na 2 B 4 O 7 + (9 – x)PbO + 1TeO 2 and 90 K 2 B 4 O 7 + (9 – x)PbO + 1TeO 2 (x = 3, 4, 5, 6, 7 and 8 mol%) glasses have been studied by … WebApr 8, 2024 · In the present work barium sodium borate glass samples with the nominal compositions 55B2O3 +(25-x)BaF2 + 20Na2O + xCo3O4 where x = 0, 0.5, 1, 0.75, 1.5, and 2 mol % were prepared by the conventional melt-quenching technique. The structural, thermal, optical and magnetic characteristics of Co doped barium sodium borate glasses …
WebMar 18, 2024 · 3. Results and Discussions. The influence of Ta 2 O 5 and ZrO 2 on the gamma-ray attenuation capacities of three niobium-doped borotellurite glasses was examined in this work. The aim of the current investigation was to investigate the monotonic effect of varying molar contributions of Ta 2 O 5 and % ZrO 2 on niobium-doped … WebApr 23, 2024 · This research work aims to investigate the radiation shielding ability of a Yb3+-doped calcium borotellurite glass system. The system has the basic composition …
WebMar 28, 2024 · We report the critical optical properties such as Average Visible Transmittance (AVT), colour, Color Rendering Index (CRI), and Correlated Color Temperature (CCT) of a multicomponent glass system with a nominal composition of 50TeO 2-30B 2 O 3-(20-x)Li 2 O-xCeO 2 (x = 0,0.5,1,2,3,4,5,10,15,20 mol%). Various … WebApr 1, 2024 · The calcium borotellurite glasses show good glass-forming ability, high refractive index, large transmittance window (350–2200 nm) and good thermal stability. Erbium doped glasses are technologically attractive due to the transition from the first excited state ( 4 I 13/2 ) to the ground state ( 4 I 15/2 ), emitting light at ∼1530 nm, which ...
WebSep 1, 2024 · Five new developed ZrO 2 doped borotellurite glass with nominal composition of 60B 2 O 3-10Na 2 O-(10-x) CaO–20TeO 2-xZrO 2 (x = 0, 0.5, 1.0, 2.0, and 3.0 mol.%), were prepared by melt-quenching process. Their amorphous nature, surface properties, and element distribution were investigated. Optical measurements from …
WebMay 23, 2016 · Glass transition temperature was maximum in borotellurite glass containing Y{sub 2}O{sub 3}. Refractive index, atomic polarizability and basicity … ta thanks againWebNov 15, 2014 · Borotellurite glasses are hygroscopic and on crushing into powder, they absorb atmospheric water vapors to form crystalline precipitates of TeO 2 in an … 3d角色模型免费下载3d 計測機WebLead boro-tellurite glasses activated with europium oxide were synthesized with the aid of conventional melt quenching mode. Physical properties such as density and molar volume as a function of Eu 2 O 3 concentration were determined. Structural studies have been done through X-ray diffraction (XRD) and Fourier Transform Infrared spectroscopy (FTIR). tatharuf adalahWebJun 3, 2024 · 2.1 CeO 2-doped bismosiliconate-borotellurite glasses. CeO 2-doped bismosiliconate-borotellurite glasses with chemical formula 15Bi 2 O 3 –5SiO 2 … 3d豪情百科WebThe modification of absorption characteristics in rare-earth doped tellurite glasses is important in photonics application. The Er3+/Nd3+ doped glasses of the form (69-x)TeO2-15Li2CO3-15Nb2O5-1Er2O3-(x)Nd2O3 with x= 0.4, 0.8 and 1.0 mol % are successfully made by using conventional melt-quenching technique. Physical properties such as … tat hardalWebThe DC conductivity of Eu 3+ ions embedded in lead boro-tellurite glasses has been accomplished as a function of temperature in the range of 343-483 K. The Cole-Cole (Impedance) plots of glasses contained only one perfect semicircle at different temperatures. This realizes the material's conductivity which presumes an ideal Debye … tatharruf adalah