Second harmonic generation microscopy for label-free imaging of fibrillar-like mesostructured polysulfone biomaterials
Abstract:
Polysulfone (PSF) has been used as a biomaterial for decades. But label-free, microscopic imaging in situ is challenging for this material. Here, we present using second harmonic generation (SHG) microscopy to directly image PSF, a well-studied biomaterial, in situ. The polar and fibrillar mesostructure of PSF was clearly revealed, indicating it is a SHGactive biomaterial. With its new nonlinear optical property, PSF could become an interesting scaffolding biomaterial for tissue engineering or a theranostic nanogent for drug delivery and disease diagnostics.
Año de publicación:
2015
Keywords:
Fuente:
scopus