Borogermanate
WebOct 13, 2006 · A new microporous borogermanate NH4[BGe3O8] has been synthesized by a molten boric acid flux method with “reagent” quantities of water in which GeO2, … WebSep 30, 2024 · Xuan et al. put the borogermanate glass containing CsPbBr 3 QDs under UV light for 100 h, the PL intensity decreased slightly but still maintained 85% of original value, which shows the ...
Borogermanate
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WebMar 1, 2024 · Borogermanate glasses containing HMO have been intensively studied in this regard, mainly for the production of magnetic glasses containing high concentrations … Web@misc{etde_6897319, title = {Alkaline earth metal oxides effect on physicochemical properties of borogermanate glass} author = {Kostanyan, K A, and Dzhavadyan, V G} abstractNote = {The density, refraction indices and linear thermal expansion coefficients are studied of glasses composed of CaO-B/sub 2/O/sub 3/-GeO/sub 2/ and SrO-B/sub …
WebFeb 15, 2006 · Abstract. The new monoclinic cerium borogermanate Ce{sub 6}(BO{sub 4}){sub 2}Ge{sub 9}O{sub 22} was synthesized under high-pressure and high-temperature conditions in a Walker-type multianvil apparatus at 10.5GPa and 1200 deg. C. Ce{sub 6}(BO{sub 4}){sub 2}Ge{sub 9}O{sub 22} crystallizes with two formula units in the space … WebApr 2, 2009 · In the present paper, we investigate the near-infrared (NIR) luminescence of Tb3+–Yb3+ codoped lanthanum borogermanate (LBG) glasses under visible and ultraviolet light excitation. The results indicate that NIR quantum cutting occurs through cooperative energy transfer from Tb3+ to Yb3+ ions when only 4f 8 levels of Tb3+ ions are excited in …
WebAug 20, 2024 · Ce-doped boron nitride (BN) was successfully synthesized by pyrolysis of molecular adduct prepared from mixture of boric acid and melamine. Intense UV-emission was detected from Ce-doped BN by excitation with UV light ( λ = 308 nm). The UV-emission intensity was significantly enhanced with increasing concentration of Ce ions and … WebPresenting the fundamental topics in glass science and technology, this concise introduction includes glass formation, crystallization, and phase separation. Glass structure models, with emphasis on the oxygen balance method, are presented in detail. Several chapters discuss the viscosity, density, thermal expansion, and mechanical properties of glasses as well …
WebApr 22, 2024 · The photoluminescence properties of glasses have attracted much interest in the recent trends of technology. Glass can provide a suitable host environment for …
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