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The film morphology appears to be strongly modified after laser treatment. Atomic force microscopy and scanning electron microscopy measurements reveal fractally textured films presenting characteristics of high porosity and high specific surface area. Finally, contact angle analysis suggests hydrophobic or wetting behavior depending on F. In order to explain the laser-induced structuration mechanisms, we have successfully applied a fractal as well as the nucleation theories. We propose that electronics effects could be responsible for the observed crystallization.<\/jats:p>","DOI":"10.1063\/1.3021161","type":"journal-article","created":{"date-parts":[[2008,11,18]],"date-time":"2008-11-18T23:36:13Z","timestamp":1227051373000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":20,"title":["Alternative to classic annealing treatments for fractally patterned TiO2 thin films"],"prefix":"10.1063","volume":"104","author":[{"given":"O.","family":"Van Overschelde","sequence":"first","affiliation":[{"name":"University of Mons-Hainaut 1 Physics of Condensed Matter, , Avenue Maistriau 23, 7000 Mons, Belgium"}]},{"given":"G.","family":"Guisbiers","sequence":"additional","affiliation":[{"name":"University of Aveiro 2 CICECO, Campus Santiago, , 3810-193 Aveiro, Portugal"}]},{"given":"F.","family":"Hamadi","sequence":"additional","affiliation":[{"name":"Advanced Technologies Development Centre (CDTA) 3 , P.O. 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