Research Article

Magnetron Sputtering a New Fabrication Method of Iron Based Biodegradable Implant Materials

Figure 7

SEM image of fracture area (a), with significant necking. SEM image of the rough edge surface of an as-deposited dog-bone sample (b). The highlighted “feet” arises due to shadowing effects of the galvanic deposited Cu during sputtering on the substrate side.
(a)
(b)