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181 0 _ai
182 0 _ab
200 1 _aAcid-base and adsorption properties of the AlOOH 2D nanostructures as factors for regulating parameters of model biological solutions
_fA. S. Lozhkomoev [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 24 tit.]
330 _aWe have studied the acid-base, adsorption, and electrokinetic properties of 2D nanostructures—agglomerates of pseudoboehmite (AlOOH) nanosheets 2–5 nm in thickness—that were synthesized from electro-explosive Al/AlN nanopowder. By the example of adsorption of anionic dye eosin and cationic dye methylene blue, it is found that the synthesized nanostructures have pronounced anion-exchange properties. It is shown that agglomerates of AlOOH nanosheets exhibit properties of a weak base when they are added to the biological model solutions (cell-culture medium and sodium phosphate buffer) and deionized water; in this case, an increase in pH in the media takes place both due to the release of the OH groups and the ionexchange adsorption. The possible impact of the synthesized AlOOH 2D nanostructures on the suppression of tumor-cell proliferation is considered via changes in the parameters (acidity and ionic composition) of their microenvironment.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tNanotechnologies in Russia
_d2006-
463 _tVol. 11, iss. 7
_v[P. 506-511]
_d2016
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aLozhkomoev
_bA. S.
_cspecialist in the field of medical technology
_cresearcher of Tomsk Polytechnic University
_f1982-
_gAleksandr Sergeevich
_2stltpush
_3(RuTPU)RU\TPU\pers\34706
701 1 _aKazantsev
_bS. O.
_cspecialist in the field of material science
_cengineer of Tomsk Polytechnic University
_f1991-
_gSergey Olegovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35794
701 1 _aLerner
_bM. I.
_cspecialist in the field of mechanical engineering
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1956-
_gMarat Izrailyevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31423
701 1 _aPsakhie
_bS. G.
_cphysicist
_chead of laboratory, Advisor to the rector, head of Department, Tomsk Polytechnic University, doctor of physico-mathematical Sciences
_f1952-
_gSergey Grigorievich
_2stltpush
_3(RuTPU)RU\TPU\pers\33038
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра физики высоких технологий в машиностроении (ФВТМ)
_bСетевая научно-образовательная лаборатория "Медицинское материаловедение" (СНОЛ ММ)
_h7443
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712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_bКафедра физики высоких технологий в машиностроении (ФВТМ)
_h2087
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801 2 _aRU
_b63413507
_c20160928
_gRCR
856 4 _uhttp://dx.doi.org/10.1134/S1995078016040108
942 _cCF