In situ SAXS studies of the formation of sodium jarosite

dc.contributor.authorBrand, HEAen_AU
dc.contributor.authorScarlett, NVYen_AU
dc.contributor.authorGrey, IEen_AU
dc.contributor.authorKnott, RBen_AU
dc.contributor.authorKirby, Nen_AU
dc.date.accessioned2014-10-14T05:08:57Zen_AU
dc.date.available2014-10-14T05:08:57Zen_AU
dc.date.issued2013-07-01en_AU
dc.date.statistics2014-10-14en_AU
dc.description.abstractThis paper reports the results of time-resolved synchrotron small-angle scattering and powder diffraction experiments where natrojarosites were synthesized in situ in order to observe the species produced at the earliest stages of nucleation. The sample temperatures were 333, 353 and 368 K. These compounds were synthesized by co-precipitation from solution on the Small and Wide Angle Scattering and Powder Diffraction beamlines at the Australian Synchrotron. Scattering data were collected continuously throughout the syntheses. The results presented here show that the first particles to form in solution appear to be amorphous and nucleate on the walls of the reaction vessel. Crucially, there is a single nucleation event which forms particles with an elliptical disc morphology which then grow uniformly before natrojarosite crystallization is observed in complementary powder diffraction data. This nucleation event may represent the key to controlling the growth of jarosites in industrial and environmental settings. © 2013, Wiley-Blackwell.en_AU
dc.identifier.citationBrand, H. E. A., Scarlett, N. V. Y., Grey, I. E., Knott, R. B., & Kirby, N. (2013). In situ SAXS studies of the formation of sodium jarosite. Journal of Synchrotron Radiation, 20(part 4), 626-634. doi:10.1107/S0909049513013939en_AU
dc.identifier.govdoc5058en_AU
dc.identifier.issn0909-0495en_AU
dc.identifier.issuePart 4en_AU
dc.identifier.journaltitleJournal of Synchrotron Radiationen_AU
dc.identifier.pagination626-634en_AU
dc.identifier.urihttp://dx.doi.org/10.1107/S0909049513013939en_AU
dc.identifier.urihttp://apo.ansto.gov.au/dspace/handle/10238/5919en_AU
dc.identifier.volume20en_AU
dc.language.isoenen_AU
dc.publisherWiley-Blackwellen_AU
dc.subjectSynchrotronsen_AU
dc.subjectDiffractionen_AU
dc.subjectPotassiumen_AU
dc.subjectX-ray lasersen_AU
dc.subjectPowdersen_AU
dc.subjectGrowthen_AU
dc.titleIn situ SAXS studies of the formation of sodium jarositeen_AU
dc.typeJournal Articleen_AU
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