Abstract: Growth of thermoelectric materials in the form of quantum well superlattices on three-dimensionally structured substrates provide the means to achieve high conversion efficiency of the thermoelectric module combined with inexpensiveness of fabrication and compatibility with large scale production. Thermoelectric devices utilizing thermoelectric materials in the form of quantum well semiconductor superlattices grown on three-dimensionally structured substrates provide improved thermoelectric characteristics that can be used for power generation, cooling and other applications.

Abstract: Three-dimensionally spatially localized artificial filament in the active layer of the memristive device formed by means of ion implantation through the top electrode structure provide the means to achieve high repeatability and high reliability of the memristive devices, leading to significantly improved manufacturing yield. The memristive devices fabricated according to the disclosed method of fabrication can be used in data storage, signal processing and sensing applications.