000 03513nlm1a2200505 4500
001 663377
005 20231030041852.0
035 _a(RuTPU)RU\TPU\network\34546
035 _aRU\TPU\network\31973
090 _a663377
100 _a20210209a2019 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aGlancing Angle Deposition of Zn-Doped Calcium Phosphate Coatings by RF Magnetron Sputtering
_fK. A. Prosolov, O. A. Belyavskaya, J. Linders [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 62 tit.]
330 _aZn-substituted hydroxyapatite with antibacterial effect was used in radiofrequency (RF) magnetron deposition of calcium phosphate coating onto Ti- and Si-inclined substrates. The development of surface nanopatterns for direct bacteria killing is a growing area of research. Here, we combined two approaches for possible synergetic antibacterial effect by manufacturing a patterned surface of Zn-doped calcium phosphate using glancing angle deposition (GLAD) technique. A significant change in the coating morphology was revealed with a substrate tilt angle of 80°. It was shown that an increase in the coating crystallinity for samples deposited at a tilt angle of 80° corresponds to the formation of crystallites in the bulk structure of the thin film. The variation in the coating thickness, uniformity, and influence of sputtered species energy on Si substrates was analyzed. Coatings deposited on tilted samples exhibit higher scratch resistance. The coating micro- and nano-roughness and overall morphology depended on the tilt angle and differently affected the rough Ti and smooth Si surfaces. GLAD of complex calcium phosphate material can lead to the growth of thin films with significantly changed morphological features and can be utilized to create self-organized nanostructures on various types of surfaces.
461 _tCoatings
463 _tVol. 9, iss. 4
_v[220, 17 p.]
_d2019
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aRF magnetron sputtering
610 1 _aplasma-assisted deposition
610 1 _abiocompatibility
610 1 _aGLAD
610 1 _aion-substituted apatites
610 1 _aмагнетронное распыление
610 1 _aплазменное напыление
610 1 _aбиосовместимость
701 1 _aProsolov
_bK. A.
_cPhysicist
_cJunior research fellow of Tomsk Polytechnic University
_f1991-
_gKonstantin Alexandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\47153
701 1 _aBelyavskaya
_bO. A.
_gOlga Andreevna
701 1 _aLinders
_bJ.
_gJurgen
701 1 _aLoza
_bK.
_gKaterina
701 1 _aPrimak
_bO.
_gOleg
701 1 _aMayer
_bCh.
_gChristian
701 1 _aRau
_bJ. V.
_gJulietta
701 1 _aEpple
_bM. K.
_gMattias Kristian
701 1 _aSharkeev
_bYu. P.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1950-
_gYury Petrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32228
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
801 2 _aRU
_b63413507
_c20220330
_gRCR
856 4 _uhttps://doi.org/10.3390/coatings9040220
942 _cCF