WebFor example, again with a bismuth- silver thermopile unit, it was found possible to achieve constancy of sensitivity, both for normal incidence pyrheliometer and pyranometer models of radiometer, of ¿0 .8 per cent in general and ¿1 .5 per cent in the extreme, over a range of ambient temperature of —80 to + 5 0 ° C , i.e., the normal limits ... WebDifferent research groups have since explored tellurite, lithium borate, silicate, lead fluoroborate, bismuth-borate, commercial glasses, and zinc borotellurite glasses for their possible use as ... Five samples of bismuth–tellurite–sodium–titania–zinc with chemical formula xBi 2 O 3-(80-x)TeO 2-5Na 2 O-5TiO 2-10ZnO, where x = 5–15 ...
Short-range structure, the role of bismuth and …
WebJan 12, 2024 · The interaction of orthophosphoric acid with the bismuth borate glasses having the compositions (weight content, %) 70Bi 2 O 3 - 30B 2 O 3, 70Bi 2 O 3 - 27B 2 O 3 - 3MoO 3, 70Bi 2 O 3 - 26.94B 2 O 3 - 3.06GeO 2 and the bismuth glass 80Bi 2 O 3 - 7SiO 2 - 10GeO 2 - 3MoO 3 was investigated. WebBismuth-containing borate glasses, xBi2O3–(1 − x)B2O3, were synthesized in the broad composition range 0.20 ≤ x ≤ 0.80 by melting in Pt crucibles and splat-quenching … crypto running app
Bismuth Metaborate AMERICAN ELEMENTS
WebMar 1, 2024 · As it can be seen in the results, the lowest and the highest values are 10%Bi 2 O 3 and 115%Bi 2 O 3 respectively. All ∑R results calculated for bismuth borate … WebNov 20, 2024 · Bismuth borate glasses with chemical formula (75−x)B 2 O 3 –xBi 2 O 3 –10CaO–10Na 2 O–5Al 2 O 3, (x = 0.0–25.0 mol%) were synthesized using reagent grades of H 3 BO 3, Na 2 CO 3, CaCO 3, Al 2 … WebJan 1, 2024 · 4. Conclusions. In this study, the gadolinium bismuth borate glass were studied for the alpha and proton shielding characteristics of gadolinium bismuth borate glass at the chemical compositions of (80-x)B 2 O 3: 5CaF 2: 15Bi 2 O 3: xGd 2 O 3 (where × = 0, 5, 10, 15, and 20 mol%). The mass stopping power (MSP) and projected range … crypto rv