Fig. 4From: Construction of magnetic nanochains to achieve magnetic energy coupling in scaffolda Optical graphs of SLS prepared honeycomb scaffold. b XRD patterns. c Magnetization curves. d Magnetization behaviors at magnetic field from -90 to 90 Oe. e Compressive strength and compressive modulus (n = 5, *p < 0.05), (f) tensile stress–strain curves, (g) TGA curves and (h) hydrophilicity of PLLA, PLLA/Fe3O4 and PLLA/Fe3O4@SiO2 scaffoldsBack to article page