Fig. 2From: Combination of focused ion beam (FIB) and microtome by ultrathin slice preparation for transmission electron microscopy (TEM) observationThe procedure of sample transferring with FIB. a A carbon fiber was welded on the tip of a tungsten needle. b A graphitic spherule was welded with a shaped carbon fiber. c Transferring onto a resin base. d Fixing on the top and cutting off the carbon fiberBack to article page