Частотно-кодированное управление проводимостью мемристоров на базе наноразмерных слоев LiNbO-=SUB=-3-=/SUB=- и композита (Co-=SUB=-40-=/SUB=-Fe-=SUB=-40-=/SUB=-B-=SUB=-20-=/SUB=-)-=SUB=-x-=/SUB=-(LiNbO-=SUB=-3-=/SUB=-)-=SUB=-100-x-=/SUB=- в обучаемых импустатья
Статья опубликована в журнале из списка RSCI Web of Science
Аннотация:The memristive properties of the Cu/nanocomposite/LiNbO3/Cu (Cu/NC/LNO/Cu) capacitor structures based on the (Co40Fe40B20)x(LiNbO3)100-x NC and an amorphous LiNbO3 interlayer with thicknesses of about 40 and 20 nm, respectively, are studied. It has been established that these structures have relatively low resistive switching (RS) voltages (≈2 V) with endurance of more than 104 cycles due to the formation of RS channels in LiNbO3 in fixed regions specified by the position of percolation chains from CoFe nanogranules in the NC. It was shown that the Cu/NC/LNO/Cu memristors are able to change their resistive state according to local bio-inspired rules. A simple neuromorphic network based on these memristors, capable of learning by applying a frequency-coded noise signal to its inputs, is implemented.