This studypresentsthephysicochemicalcharacterizationofthepluronicsurfactant-assistedsizecontrol of hydroxyapatite(HAp)nanorodsforbonetissueengineering(BTE).Rod-shapedHApnanoparticles were synthesizedviaasimpleroutebyhydrothermaltreatmentandwiththeassistanceofthetri- block co-polymerPEO20-PPO70-PEO20 (P123). Thefilmsofpoly(d, l) lacticacid(PDLLA)wereprepared as asubstratetospreadsynthesizedHApnanorods.PowderX-raydiffraction(XRD),fieldelectron scanning microscopy,Fouriertransforminfraredspectroscopy,nitrogenadsorptionisotherms,and energy-dispersive X-rayspectroscopywereusedtocharacterizethestructureandcompositionofthe HAp samples.Resultsshowedthatregularrod-shapedHApnanoparticles(withameanlengthof120nm and ameanwidthof28nm)weresuccessfullyproduced.Moreover,synthesizedHApnanorodsrevealed the rapidformationofbone-likeapatitewithadistinctivemorphology,similartoflower-likeapatite;the formation wasobservedasearlyas7daysafterincubationinstimulatedbodyfluids.Thisstudyisaposi- tive additiontotheongoingresearchonthepreparationofHApnanostructurestowardthedevelopment of biocompatiblecompositescaffoldsforBTEapplications.
Surfactant-assisted size control of hydroxyapatite nanorods for bone tissue engineering / Kimnga, Nguyen; Giang, Lutruong; Huy, Traquang; Viet, Pham Hung; Migliaresi, Claudio. - In: COLLOIDS AND SURFACES. B, BIOINTERFACES. - ISSN 0927-7765. - STAMPA. - 2014:116(2014), pp. 666-673.
Surfactant-assisted size control of hydroxyapatite nanorods for bone tissue engineering
Migliaresi, Claudio
2014-01-01
Abstract
This studypresentsthephysicochemicalcharacterizationofthepluronicsurfactant-assistedsizecontrol of hydroxyapatite(HAp)nanorodsforbonetissueengineering(BTE).Rod-shapedHApnanoparticles were synthesizedviaasimpleroutebyhydrothermaltreatmentandwiththeassistanceofthetri- block co-polymerPEO20-PPO70-PEO20 (P123). Thefilmsofpoly(d, l) lacticacid(PDLLA)wereprepared as asubstratetospreadsynthesizedHApnanorods.PowderX-raydiffraction(XRD),fieldelectron scanning microscopy,Fouriertransforminfraredspectroscopy,nitrogenadsorptionisotherms,and energy-dispersive X-rayspectroscopywereusedtocharacterizethestructureandcompositionofthe HAp samples.Resultsshowedthatregularrod-shapedHApnanoparticles(withameanlengthof120nm and ameanwidthof28nm)weresuccessfullyproduced.Moreover,synthesizedHApnanorodsrevealed the rapidformationofbone-likeapatitewithadistinctivemorphology,similartoflower-likeapatite;the formation wasobservedasearlyas7daysafterincubationinstimulatedbodyfluids.Thisstudyisaposi- tive additiontotheongoingresearchonthepreparationofHApnanostructurestowardthedevelopment of biocompatiblecompositescaffoldsforBTEapplications.| File | Dimensione | Formato | |
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