Zinc-oxide nanocoating for improvement of the antibacterial and frictional behavior of nickel-titanium alloy
Zinc-oxide nanocoating for improvement of the antibacterial and frictional behavior of nickel-titanium alloy
نویسندگان: مژگان کچوئی , سجاد شیرازی , بهارک دیوبند
کلمات کلیدی:
نشریه: 24755 , 19 , 11 , 2016
| نویسنده ثبت کننده مقاله |
سجاد شیرازی |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
مرکز تحقیقات لثه و دندان |
| کد مقاله |
58847 |
| عنوان فارسی مقاله |
Zinc-oxide nanocoating for improvement of the antibacterial and frictional behavior of nickel-titanium alloy |
| عنوان لاتین مقاله |
Zinc-oxide nanocoating for improvement of the antibacterial and frictional behavior of nickel-titanium alloy |
| ناشر |
5 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
بلی |
| عنوان نشریه (خارج از لیست فوق) |
|
| نوع مقاله |
Original Article |
| نحوه ایندکس شدن مقاله |
ایندکس شده سطح یک – ISI - Web of Science |
| آدرس لینک مقاله/ همایش در شبکه اینترنت |
http://www.ncbi.nlm.nih.gov/pubmed/27623286 |
| AIM:
To fabricate a friction-reducing and antibacterial coating with zinc oxide (ZnO) nanoparticles on nickel-titanium (NiTi) wire.
MATERIALS & METHODS:
NiTi orthodontic wires were coated with ZnO nanoparticles using the chemical deposition method. Characteristics of the coating as well as the physical, mechanical and antibacterial properties of the wires were investigated.
RESULTS:
A stable and well-adhered ZnO coating on the NiTi wires was obtained. The hardness and elastic modulus of the ZnO nanocoating were 2.3 ± 0.2 and 61.0 ± 3.6 GPa, respectively. The coated wires presented up to 21% reduction in the frictional forces and antibacterial activity against Streptococcus mutans. ZnO nanocoating significantly improved the surface quality of NiTi wires. The modulus of elasticity, unloading forces and austenite finish temperature were not significantly different after coating.
CONCLUSION:
This unique coating could be implemented into practice for safer and faster treatment to the benefit of both patient and clinician |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| nnm-2016-0171.pdf | 1395/07/05 | 8356620 | دانلود |