000 | 03314nlm2a2200361 4500 | ||
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001 | 647917 | ||
005 | 20231030040819.0 | ||
035 | _a(RuTPU)RU\TPU\network\13074 | ||
090 | _a647917 | ||
100 | _a20160427a2015 k y0engy50 ba | ||
101 | 0 | _aeng | |
105 | _ay z 100zy | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aHydroxyapatite coating on biodegradable AZ31 and Mg-Ca alloys prepared by RF-magnetron sputtering _fT. M. Mukhametkaliev [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 14 tit.] | ||
330 | _aA thin film of hydroxyapatite (HA) was deposited on AZ31 and Mg-Ca alloys by using radio frequency (RF) magnetron sputtering. The thickness of the HA coating was determined to be 750 nm. The phase composition, microstructure, and surface morphology of the HA coatings were investigated using X-ray diffraction and scanning electron microscopy. In vitro degradation behaviour of the HA coated alloys was evaluated in simulated body fluid (SBF) and 3.5wt.% NaCl solution using electrochemical method. The coatings homogeneously covered the entire surface of the substrates. The coating structure corresponded to a nanostructured HA. The ultrathin coating significantly improved the degradation resistance of the alloy. Nanocrystalline HA coating significantly improved the corrosion resistance of the Mg-Ca and AZ31 magnesium alloys. The polarization resistance (Rp) of the coated Mg-Ca alloy was more than two-order of magnitude higher and the corrosion current density Icorr reduced by ~ 98% as compared to the base alloy. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | 0 |
_0(RuTPU)RU\TPU\network\4816 _tAIP Conference Proceedings |
|
463 |
_tVol. 1688 : New Operational Technologies _oProceedings of the 5th International Scientific Conference, 29–30 September 2015, Tomsk, Russia _fed. M. A. Sadovoy ; S. N. Orlov ; Y. V. Kistenev ; Y. P. Sharkeev _v[030006 , 5 p.] _d2015 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
701 | 1 |
_aMukhametkaliev _bT. M. _cphysicist _cresearch engineer at Tomsk Polytechnic University _f1991- _gTimur Mukhamedrashidovich _2stltpush _3(RuTPU)RU\TPU\pers\34243 |
|
701 | 1 |
_aSurmeneva (Ryabtseva) _bM. A. _cspecialist in the field of material science _cengineer-researcher of Tomsk Polytechnic University, Associate Scientist _f1984- _gMaria Alexandrovna _2stltpush _3(RuTPU)RU\TPU\pers\31894 |
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701 | 1 |
_aSurmenev _bR. A. _cphysicist _cAssociate Professor of Tomsk Polytechnic University, Senior researcher, Candidate of physical and mathematical sciences _f1982- _gRoman Anatolievich _2stltpush _3(RuTPU)RU\TPU\pers\31885 |
|
701 | 1 |
_aMathan _bB. K. |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bФизико-технический институт (ФТИ) _bКафедра теоретической и экспериментальной физики (ТиЭФ) _bЦентр технологий (ЦТ) _h408 _2stltpush _3(RuTPU)RU\TPU\col\20620 |
801 | 2 |
_aRU _b63413507 _c20161215 _gRCR |
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856 | 4 | _uhttp://dx.doi.org/10.1063/1.4936001 | |
942 | _cCF |