The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR
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Miami University / OhioLINK
2019
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ndltd-OhioLink-oai-etd.ohiolink.edu-miami15748868168542512021-08-03T07:13:26Z The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR Smiley, Samuel James Chemistry NMR 51V 51V NMR Decavanadate Vanadate UV Vis ESI MS DMSO XRD Changes over time Decavanadates, a type of oxovanadate containing the decavanadate anion, [V10O28],were prepared using different starting materials for analysis with 51V NMR, to study how the decavanadate anions behave over time immediately following their dissolution. The different decavanadate crystal samples were produced using the starting materials KVO3 and V2O5 before being dissolved in a deuterated solvent for NMR. The changes observed in the 51V NMR spectra, along with observations of the samples during production, indicate noticeable differences between the decavanadates grown using KVO3 and those prepared using V2O5. Peak shifting was observed in the 51V NMR data, along with the appearance of different vanadate species, as time progressed. Analysis of the samples using other methods such as UV-visible spectroscopy, MS, and XRD supported conclusions based on the NMR data. Understanding how the decavanadate anions changed in solution over time, and the potential causes for observed changes gives insight into the natural processes involved in the ephemeral crystallization of decavanadate minerals and associated transport of V in natural systems. 2019-12-01 English text Miami University / OhioLINK http://rave.ohiolink.edu/etdc/view?acc_num=miami1574886816854251 http://rave.ohiolink.edu/etdc/view?acc_num=miami1574886816854251 unrestricted This thesis or dissertation is protected by copyright: all rights reserved. It may not be copied or redistributed beyond the terms of applicable copyright laws. |
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English |
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Chemistry NMR 51V 51V NMR Decavanadate Vanadate UV Vis ESI MS DMSO XRD Changes over time |
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Chemistry NMR 51V 51V NMR Decavanadate Vanadate UV Vis ESI MS DMSO XRD Changes over time Smiley, Samuel James The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR |
author |
Smiley, Samuel James |
author_facet |
Smiley, Samuel James |
author_sort |
Smiley, Samuel James |
title |
The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR |
title_short |
The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR |
title_full |
The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR |
title_fullStr |
The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR |
title_full_unstemmed |
The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR |
title_sort |
analysis of decavanadates and their transport through the environment using 51v nmr |
publisher |
Miami University / OhioLINK |
publishDate |
2019 |
url |
http://rave.ohiolink.edu/etdc/view?acc_num=miami1574886816854251 |
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