Preparation and characterization of brushite crystals using high internal phase emulsion

Various morphologies of brushite crystals were successfully synthesized using oil-in-water high internal phase emulsion stabilized by surfactants with various polyoxyethylene chain lengths for the first time. Rheological measurements had proven that such emulsion was a highly stable reaction media f...

Full description

Bibliographic Details
Main Authors: Lim, H.N., Kassim, A., Huang, N.M., Yarmo, M.A., Khiew, P.S., Chiu, W.S.
Format: Article
Published: 2009
Subjects:
_version_ 1796945269970960384
author Lim, H.N.
Kassim, A.
Huang, N.M.
Yarmo, M.A.
Khiew, P.S.
Chiu, W.S.
author_facet Lim, H.N.
Kassim, A.
Huang, N.M.
Yarmo, M.A.
Khiew, P.S.
Chiu, W.S.
author_sort Lim, H.N.
collection UM
description Various morphologies of brushite crystals were successfully synthesized using oil-in-water high internal phase emulsion stabilized by surfactants with various polyoxyethylene chain lengths for the first time. Rheological measurements had proven that such emulsion was a highly stable reaction media for the synthesis of particulate and porous brushite crystals. Rheological properties of the emulsion with and without the presence of crystal growth were compared and discussed. Morphologies of brushite crystals comprised of leafletlike particles to continuous dendritic network structure which gave rise to porosity in submicron size with increasing polyoxyethylene chain length. The mechanism leading to the various types of morphologies produced is discussed schematically based on small angle X-ray scattering results. Copyright © 2009 Pleiades Publishing, Ltd.
first_indexed 2024-03-06T05:14:08Z
format Article
id um.eprints-5334
institution Universiti Malaya
last_indexed 2024-03-06T05:14:08Z
publishDate 2009
record_format dspace
spelling um.eprints-53342014-12-11T08:07:22Z http://eprints.um.edu.my/5334/ Preparation and characterization of brushite crystals using high internal phase emulsion Lim, H.N. Kassim, A. Huang, N.M. Yarmo, M.A. Khiew, P.S. Chiu, W.S. Q Science (General) QC Physics Various morphologies of brushite crystals were successfully synthesized using oil-in-water high internal phase emulsion stabilized by surfactants with various polyoxyethylene chain lengths for the first time. Rheological measurements had proven that such emulsion was a highly stable reaction media for the synthesis of particulate and porous brushite crystals. Rheological properties of the emulsion with and without the presence of crystal growth were compared and discussed. Morphologies of brushite crystals comprised of leafletlike particles to continuous dendritic network structure which gave rise to porosity in submicron size with increasing polyoxyethylene chain length. The mechanism leading to the various types of morphologies produced is discussed schematically based on small angle X-ray scattering results. Copyright © 2009 Pleiades Publishing, Ltd. 2009 Article PeerReviewed Lim, H.N. and Kassim, A. and Huang, N.M. and Yarmo, M.A. and Khiew, P.S. and Chiu, W.S. (2009) Preparation and characterization of brushite crystals using high internal phase emulsion. Colloid Journal, 71 (6). pp. 793-802. ISSN 1061933X, DOI https://doi.org/10.1134/S1061933X09060088 <https://doi.org/10.1134/S1061933X09060088>. 10.1134/S1061933X09060088
spellingShingle Q Science (General)
QC Physics
Lim, H.N.
Kassim, A.
Huang, N.M.
Yarmo, M.A.
Khiew, P.S.
Chiu, W.S.
Preparation and characterization of brushite crystals using high internal phase emulsion
title Preparation and characterization of brushite crystals using high internal phase emulsion
title_full Preparation and characterization of brushite crystals using high internal phase emulsion
title_fullStr Preparation and characterization of brushite crystals using high internal phase emulsion
title_full_unstemmed Preparation and characterization of brushite crystals using high internal phase emulsion
title_short Preparation and characterization of brushite crystals using high internal phase emulsion
title_sort preparation and characterization of brushite crystals using high internal phase emulsion
topic Q Science (General)
QC Physics
work_keys_str_mv AT limhn preparationandcharacterizationofbrushitecrystalsusinghighinternalphaseemulsion
AT kassima preparationandcharacterizationofbrushitecrystalsusinghighinternalphaseemulsion
AT huangnm preparationandcharacterizationofbrushitecrystalsusinghighinternalphaseemulsion
AT yarmoma preparationandcharacterizationofbrushitecrystalsusinghighinternalphaseemulsion
AT khiewps preparationandcharacterizationofbrushitecrystalsusinghighinternalphaseemulsion
AT chiuws preparationandcharacterizationofbrushitecrystalsusinghighinternalphaseemulsion