ABSTRACT

New methods of processing multiwall CNTs are demonstrated in experiments in a TEM [19]. These include precisely controllable cutting, repairing, and interconnecting of different CNTs with the assistance of an encapsulated Co particle. All processes involve the interactions between the metal and graphitic shells that are driven by combined electrical biasing (using a STM-TEM setup) of the CNT and focused electron beam irradiation of a Co-containing region.