2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/225878We have investigated electronic cooling of suspended nanowires with SINIS tunnel junction coolers. The suspended samples consist of a free standing nanowire suspended by four narrow ($\sim$ 200 nm) bridges. We have compared two different cooler designs for cooling the suspended nanowire. We demonstrate that cooling of the nanowire is possible with a proper SINIS cooler design.Mesoscale and Nanoscale PhysicsCooling of suspended nanostructures with tunnel junctionstext