Figure 6
The toroidal diamond anvil fabricated from a standard diamond anvil (Almax-diamonds) with culet size of 40/300 µm, bevel angle of 8°. (a) Micrograph of the toroidal diamond anvil. (b) Photograph taken by electron beam in the FIB chamber with a sample stage inclination of 52°. (c) The tip of the toroidal anvil recorded by AFM. |