The Analysis of Decavanadates and Their Transport Through the Environment using 51V NMR

Bibliographic Details
Main Author: Smiley, Samuel James
Language:English
Published: Miami University / OhioLINK 2019
Subjects:
NMR
51V
XRD
Online Access:http://rave.ohiolink.edu/etdc/view?acc_num=miami1574886816854251
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spelling 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.
collection NDLTD
language English
sources NDLTD
topic Chemistry
NMR
51V
51V NMR
Decavanadate
Vanadate
UV Vis
ESI MS
DMSO
XRD
Changes over time
spellingShingle 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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