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001 | 649819 | ||
005 | 20231030040925.0 | ||
035 | _a(RuTPU)RU\TPU\network\14989 | ||
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090 | _a649819 | ||
100 | _a20160824a2016 k y0rusy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aPhotoactive TiO2 coatings obtained by Plasma Electrolytic Oxidation in refrigerated electrolytes _fS. Franz [et al.] |
|
203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: p. 505 (58 tit.)] | ||
330 | _aThe effect of synthesis conditions on the properties of nanoporous TiO2 coatings obtained by PEO in refrigerated electrolytes have been investigated. Linear sweep voltammetry was carried out on the TiO2 coatings, in dark and under UV-C irradiation, in order to assess the photoelectrochemical behavior of samples. The largest photocurrents (0.18 mA/cm2) were measured on TiO2 coatings obtained by PEO in refrigerated aqueous solutions. UV-vis spectra revealed that lowering the processing temperature from 20 to −3.5 °C induced a blue-shift of the absorption band of the TiO2coatings from 3.05 to 3.42 eV. The main advantage of PEO in refrigerated aqueous solutions over current approaches, based on anodic oxidation and thermal treatments, is that the synthesis of photoactive TiO2 coatings can be carried out in a relatively easy, quick and reproducible way, without annealing pre- and post-treatments. Furthermore, by controlling the solution temperature in PEO process, the photocurrent of the resulting TiO2 coating reaches quite high values. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 |
_tApplied Surface Science _d1985- |
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463 |
_tVol. 385 _v[P. 498-505] _d2016 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
701 | 1 |
_aFranz _bS. _gSilvia |
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701 | 1 |
_aPerego _bD. _gDaniele |
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701 | 1 |
_aMarchese _bM. _gMarchese |
|
701 | 1 |
_aLucotti _bA. _gAndrea |
|
701 | 1 |
_aBestetti _bM. _cphysicist _cResearcher of Tomsk Polytechnic University _f1965- _gMassimiliano _2stltpush _3(RuTPU)RU\TPU\pers\37134 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bФизико-технический институт (ФТИ) _bКафедра экспериментальной физики (ЭФ) _h7596 _2stltpush _3(RuTPU)RU\TPU\col\21255 |
801 | 2 |
_aRU _b63413507 _c20160824 _gRCR |
|
856 | 4 | _uhttp://dx.doi.org/10.1016/j.apsusc.2016.05.032 | |
942 | _cCF |