Preparation of monodispersed plate-like particles of tungstic acid

Brown, A. B. D. ; Clarke, S. M. ; Rennie, A. R.
Springer
Published 1998
ISSN:
1435-1536
Keywords:
Key words Disc-shaped particles ; colloidal dispersion ; flocs ; tungsten oxide
Source:
Springer Online Journal Archives 1860-2000
Topics:
Chemistry and Pharmacology
Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
Notes:
Abstract  To understand the properties of colloidal dispersions it is often vital to prepare model materials with particles that have a small polydispersity in order to make experimental tests of theories or models. However few preparations have been developed that yield anisotropic particles with a narrow size distribution and precise shape. In this paper the preparation of a dispersion of charge stabilized, tungstic acid particles is described. The particles are rectangular and have a length of 7.0 μm, a width of 2.8 μm and a thickness of 0.2 μm. The polydispersity is 8% in length and 10% in width, making it one of the most monodisperse dispersions of anisotropic particles. Each particle is monocrystalline and the crystal orientation is fixed with respect to the particle morphology. Some interesting behavior is observed: these particles aggregate perpendicular and parallel to each other to give flat, ordered flocs when the stability is reduced.
Type of Medium:
Electronic Resource
URL:
_version_ 1798296176423862272
autor Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
autorsonst Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
book_url http://dx.doi.org/10.1007/s003960050280
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM208805362
issn 1435-1536
journal_name Colloid & polymer science
materialart 1
notes Abstract  To understand the properties of colloidal dispersions it is often vital to prepare model materials with particles that have a small polydispersity in order to make experimental tests of theories or models. However few preparations have been developed that yield anisotropic particles with a narrow size distribution and precise shape. In this paper the preparation of a dispersion of charge stabilized, tungstic acid particles is described. The particles are rectangular and have a length of 7.0 μm, a width of 2.8 μm and a thickness of 0.2 μm. The polydispersity is 8% in length and 10% in width, making it one of the most monodisperse dispersions of anisotropic particles. Each particle is monocrystalline and the crystal orientation is fixed with respect to the particle morphology. Some interesting behavior is observed: these particles aggregate perpendicular and parallel to each other to give flat, ordered flocs when the stability is reduced.
package_name Springer
publikationsjahr_anzeige 1998
publikationsjahr_facette 1998
publikationsjahr_intervall 8004:1995-1999
publikationsjahr_sort 1998
publisher Springer
reference 276 (1998), S. 549-552
schlagwort Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
search_space articles
shingle_author_1 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
shingle_author_2 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
shingle_author_3 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
shingle_author_4 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
shingle_catch_all_1 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
Preparation of monodispersed plate-like particles of tungstic acid
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Abstract  To understand the properties of colloidal dispersions it is often vital to prepare model materials with particles that have a small polydispersity in order to make experimental tests of theories or models. However few preparations have been developed that yield anisotropic particles with a narrow size distribution and precise shape. In this paper the preparation of a dispersion of charge stabilized, tungstic acid particles is described. The particles are rectangular and have a length of 7.0 μm, a width of 2.8 μm and a thickness of 0.2 μm. The polydispersity is 8% in length and 10% in width, making it one of the most monodisperse dispersions of anisotropic particles. Each particle is monocrystalline and the crystal orientation is fixed with respect to the particle morphology. Some interesting behavior is observed: these particles aggregate perpendicular and parallel to each other to give flat, ordered flocs when the stability is reduced.
1435-1536
14351536
Springer
shingle_catch_all_2 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
Preparation of monodispersed plate-like particles of tungstic acid
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Abstract  To understand the properties of colloidal dispersions it is often vital to prepare model materials with particles that have a small polydispersity in order to make experimental tests of theories or models. However few preparations have been developed that yield anisotropic particles with a narrow size distribution and precise shape. In this paper the preparation of a dispersion of charge stabilized, tungstic acid particles is described. The particles are rectangular and have a length of 7.0 μm, a width of 2.8 μm and a thickness of 0.2 μm. The polydispersity is 8% in length and 10% in width, making it one of the most monodisperse dispersions of anisotropic particles. Each particle is monocrystalline and the crystal orientation is fixed with respect to the particle morphology. Some interesting behavior is observed: these particles aggregate perpendicular and parallel to each other to give flat, ordered flocs when the stability is reduced.
1435-1536
14351536
Springer
shingle_catch_all_3 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
Preparation of monodispersed plate-like particles of tungstic acid
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Abstract  To understand the properties of colloidal dispersions it is often vital to prepare model materials with particles that have a small polydispersity in order to make experimental tests of theories or models. However few preparations have been developed that yield anisotropic particles with a narrow size distribution and precise shape. In this paper the preparation of a dispersion of charge stabilized, tungstic acid particles is described. The particles are rectangular and have a length of 7.0 μm, a width of 2.8 μm and a thickness of 0.2 μm. The polydispersity is 8% in length and 10% in width, making it one of the most monodisperse dispersions of anisotropic particles. Each particle is monocrystalline and the crystal orientation is fixed with respect to the particle morphology. Some interesting behavior is observed: these particles aggregate perpendicular and parallel to each other to give flat, ordered flocs when the stability is reduced.
1435-1536
14351536
Springer
shingle_catch_all_4 Brown, A. B. D.
Clarke, S. M.
Rennie, A. R.
Preparation of monodispersed plate-like particles of tungstic acid
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Key words Disc-shaped particles
colloidal dispersion
flocs
tungsten oxide
Abstract  To understand the properties of colloidal dispersions it is often vital to prepare model materials with particles that have a small polydispersity in order to make experimental tests of theories or models. However few preparations have been developed that yield anisotropic particles with a narrow size distribution and precise shape. In this paper the preparation of a dispersion of charge stabilized, tungstic acid particles is described. The particles are rectangular and have a length of 7.0 μm, a width of 2.8 μm and a thickness of 0.2 μm. The polydispersity is 8% in length and 10% in width, making it one of the most monodisperse dispersions of anisotropic particles. Each particle is monocrystalline and the crystal orientation is fixed with respect to the particle morphology. Some interesting behavior is observed: these particles aggregate perpendicular and parallel to each other to give flat, ordered flocs when the stability is reduced.
1435-1536
14351536
Springer
shingle_title_1 Preparation of monodispersed plate-like particles of tungstic acid
shingle_title_2 Preparation of monodispersed plate-like particles of tungstic acid
shingle_title_3 Preparation of monodispersed plate-like particles of tungstic acid
shingle_title_4 Preparation of monodispersed plate-like particles of tungstic acid
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:47:55.926Z
titel Preparation of monodispersed plate-like particles of tungstic acid
titel_suche Preparation of monodispersed plate-like particles of tungstic acid
topic V
ZL
uid nat_lic_papers_NLM208805362