دورية أكاديمية

Spectroscopic visualization of nanoscale deformation in bone: interaction of light with partially disordered nanostructure.

التفاصيل البيبلوغرافية
العنوان: Spectroscopic visualization of nanoscale deformation in bone: interaction of light with partially disordered nanostructure.
المؤلفون: Zhengbin Xu, Xuanhao Sun, Jingjing Liu, Qinghai Song, Matthew Muckley, Ozan Akkus, Young L. Kim
المصدر: Journal of Biomedical Optics; Nov2010, Vol. 15 Issue 6, p060503-060503-3, 1p
مصطلحات موضوعية: BONE fractures, SPECTRUM analysis, NANOSTRUCTURED materials, DIELECTRICS, LIGHT scattering, BONE mechanics, ANISOTROPY
مستخلص: Given that bone is an intriguing nanostructured dielectric as a partially disordered complex structure, we apply an elastic light scattering-based approach to image prefailure deformation and damage of bovine cortical bone under mechanical testing. We demonstrate that our imaging method can capture nanoscale deformation in a relatively large area. The unique structure, the high anisotropic property of bone, and the system configuration further allow us to use the transfer matrix method to study possible spectroscopic manifestations of prefailure deformation. Our sensitive yet simple imaging method could potentially be used to detect nanoscale structural and mechanical alterations of hard tissue and biomaterials in a fairly large field of view. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:10833668
DOI:10.1117/1.3514633