Fig. 5.3, (a) 91 nm voxel fabricated in OC-27sc. (b) Photonic crystal structures with approx. 100nm line width fabricated in OC-27sc. (c) Mass loss of the base RENACER®material in different buffer solutions in dependence of the immersion time. (d) µ-Raman spectra of the base material before and after γ sterilization