Self diffusion and ion exchange in the glass system Li2O-Na2O-Al2O3-SiO2
dc.bibliographicCitation.firstPage | 64 | |
dc.bibliographicCitation.journalTitle | Glastechnische Berichte | |
dc.bibliographicCitation.lastPage | 68 | |
dc.bibliographicCitation.volume | 60 | |
dc.contributor.author | Du, Yong Juan | |
dc.contributor.author | Frischat, Günther Heinz | |
dc.date.accessioned | 2024-08-29T07:54:31Z | |
dc.date.available | 2024-08-29T07:54:31Z | |
dc.date.issued | 1987 | |
dc.description.abstract | Lithium and sodium self diffusion, the Li+ - Na+ interdiffusion and the equilibrium of the Li+ - Na+ ion exchange were investigated at 450 °C on glasses of the composition x Li2O, (31.8 - x) NA2O, 5.8 AI2O3, 62.4 SiO2. Both self diffusion and interdiffusion coefficients, which were between about 5 · 10^-9 and 10^-7 cm^2 s^-1 showed a pronounced mixed alkali effect. Experimentally determined and from the Nernst-Planck model calculated interdiffusion coefficients match reasonably, occurring differences are discussed structurally. The Li+ - Na+ equilibrium data demonstrate a preferred selectivity for Li+ ions. | ger |
dc.description.version | publishedVersion | |
dc.identifier.uri | https://oa.tib.eu/renate/handle/123456789/15299 | |
dc.identifier.uri | https://doi.org/10.34657/14321 | |
dc.language.iso | eng | |
dc.publisher | Offenbach : Verlag der Deutschen Glastechnischen Gesellschaft | |
dc.relation.issn | 0017-1085 | |
dc.rights.license | CC BY 3.0 DE | |
dc.rights.uri | https://creativecommons.org/licenses/by/3.0/de/ | |
dc.subject.ddc | 660 | |
dc.title | Self diffusion and ion exchange in the glass system Li2O-Na2O-Al2O3-SiO2 | ger |
dc.type | Article | |
dc.type | Text | |
tib.accessRights | openAccess |
Files
Original bundle
1 - 1 of 1