Bibliographic description in the original language |
Stepanov, A. Water transverse relaxation rates in aqueous dispersions of superparamagnetic iron oxide nanoclusters with diverse hydrophilic coating / A. Stepanov, V. Burilov, M. Pinus, A. Mustafina, M.H. Rümmeli, R.G. Mendez, R. Amirov, S. Lukashenko, E. Zvereva, S. Katsuba, J. Elistratova, I. Nizameev, M. Kadirov, R. Zairov // Colloids and Surfaces A: Physicochemical and Engineering Aspects. – 2014. - V. 443, N 20. - P. 450-458. |
Field DC |
Value |
Language |
dc.contributor.author |
Amirov Rustem Rafaelevich |
ru_RU |
dc.contributor.author |
Burilov Vladimir Aleksandrovich |
ru_RU |
dc.contributor.author |
Mustafina Asiya Rafaelevna |
ru_RU |
dc.date.accessioned |
2014-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2014-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2014 |
ru_RU |
dc.identifier.citation |
Stepanov, A. Water transverse relaxation rates in aqueous dispersions of superparamagnetic iron oxide nanoclusters with diverse hydrophilic coating / A. Stepanov, V. Burilov, M. Pinus, A. Mustafina, M.H. Rümmeli, R.G. Mendez, R. Amirov, S. Lukashenko, E. Zvereva, S. Katsuba, J. Elistratova, I. Nizameev, M. Kadirov, R. Zairov // Colloids and Surfaces A: Physicochemical and Engineering Aspects. – 2014. - V. 443, N 20. - P. 450-458. |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/eng/?p_id=79089&p_lang=2 |
ru_RU |
dc.description.abstract |
COLLOID SURFACE A |
ru_RU |
dc.description.abstract |
COLLOID SURFACE A |
ru_RU |
dc.description.abstract |
The article introduces transverse relaxation rates of water protons in the aqueous hydrophilic colloids synthesized on the basis of the oleate-coated iron oxide nanoparticles (17 nm) with non-ionic and cationic surfactants, triblock copolymers, polyethyleneimine (PEI) and 4,5-dihydroxybenzene-1,3-disulfoacid disodium salt (Tiron) as hydrophilic components. The IR spectroscopy, atomic force and transmission electron microscopy, along with dynamic light scattering data were obtained to evaluate the content of the hydrophilic coating, the clustering of iron oxide nanoparticles within the hydrophilic covering and the aggregation of hydrophilic nano-clusters. The analysis of the obtained results together with transverse relaxation rates under various concentration, counterion and temperature conditions reveals the particular importance of the water molecules diffusion in the outer hydrophilic layer versus the nearest to the iron oxide core layer. The obtained results reveal the counter ion binding with the charged hydrophilic iron oxide colloids as a route to affect the water transverse relaxation rates by biorelevant anionic substrates such as adenosine triphosphates. |
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
Iron-oxide nanoparticles |
ru_RU |
dc.subject |
Hydrophilization |
ru_RU |
dc.subject |
Ligand exchange |
ru_RU |
dc.subject |
ATP |
ru_RU |
dc.subject |
Transverse relaxation |
ru_RU |
dc.title |
Stepanov, A. Water transverse relaxation rates in aqueous dispersions of superparamagnetic iron oxide nanoclusters with diverse hydrophilic coating / A. Stepanov, V. Burilov, M. Pinus, A. Mustafina, M.H. Rümmeli, R.G. Mendez, R. Amirov, S. Lukashenko, E. Zvereva, S. Katsuba, J. Elistratova, I. Nizameev, M. Kadirov, R. Zairov // Colloids and Surfaces A: Physicochemical and Engineering Aspects. – 2014. - V. 443, N 20. - P. 450-458. |
ru_RU |
dc.type |
Articles in international journals and collections |
ru_RU |
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