Thermal Behaviour of W plus C Ion Implanted Ultra High Molecular Weight Polyethylene (UHMWPE)

Küçük Resim Yok

Tarih

2009

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Amer Inst Physics

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The aim of this work was to examine thermal behavior of the surface modified Ultra High Molecular Weight Poly Ethylene (UHMWPE) in order to understand the effect of ion implantation on the properties of this polymer which is widely used especially for biomedical applications. UHMWPE samples were Tungsten and Carbon (W+C) hybrid ion implanted by using Metal Vapour Vacuum Arc (MEVVA) ion implantation technique with a fluence of 10 17 ions/cm2 and extraction voltage of 30kV. Untreated and surface-treated samples were investigated by Rutherford Back Scattering (RBS) Analysis, Attenuated Total Reflectance Fourier Transform Infrared (ATR-FTIR) Spectrometry, Thermo Gravimetric Analysis (TGA) and Differential Scanning Calorimetry (DSC). This study has shown that ion implantation represents a powerful tool on modifying thermal properties of UHMWPE surfaces. This combination of properties can make implanted UHMWPE a preferred material for biomedical applications.

Açıklama

20th International Conference on Application of Accelerators in Research and Industry -- AUG 10-15, 2008 -- Ft Worth, TX

Anahtar Kelimeler

UHMWPE, W,C, Ion Implantation, RBS, ATR-FTIR, DSC, TGA

Kaynak

Application of Accelerators in Research and Industry

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

1099

Sayı

Künye