ABSTRACT

Theuniquefeatureofthemethodliesintheuseofthecantileveredmicrobeamasan independentadditionalgate.Thisallowstherelativeeffectoftheinplanegateandthe microbeamonthedevicecharacteristicstobeinvestigated.

Preliminaryresultsshowsthatthisdevicecouldbeusedtoinvestigatetheinfluenceofan electrostaticfieldonthemovementofchargesonthedotsurface.