6533b832fe1ef96bd129a52e

RESEARCH PRODUCT

Metallic Nanoparticles Linked to Molecular Switches as Signal Processing Devices

Javier CerveraSalvador Mafe

subject

Molecular switchSignal processingMaterials sciencebusiness.industryBiomedical EngineeringConductanceNanoparticleBioengineeringGeneral ChemistryApplied potentialCondensed Matter PhysicsElectrodeOptoelectronicsGeneral Materials SciencebusinessMetal nanoparticlesNanoscopic scale

description

We explore theoretically the use of nanoscale switches whose conductance can be varied between two states by an external stimulus to implement signal processing devices. The building block is formed by a metallic nanoparticle linked to two electrodes by an organic ligand and a molecular switch. The system implementation exploits the sharp current resonance of the system that occurs when the frequencies of the applied potential and the induced variation on the switch conductance coincide.

https://doi.org/10.1166/jnn.2009.004