摘要:
Memristor systems and method for fabricating memristor system are disclosed. In one aspect, a memristor includes a first electrode, a second electrode, and a junction disposed between the first electrode and the second electrode. The junction includes at least one layer such that each layer has a plurality of dopant sub-layers disposed between insulating sub-layers. The sub-layers are oriented substantially parallel to the first and second electrodes.
摘要:
A display matrix may have a resistance switch and a display element formed on a common display substrate. The resistance switch may have a metal insulator transition (MIT) material that has a negative differential resistance (NDR) characteristic that exhibits a discontinuous resistance.
摘要:
A metal-insulator phase transition (MIT) flip-flop employs a selected one of a pair of bi-stable operating states to represent a logic state of the MIT flip-flop. The MIT flip-flop includes an MIT device having a current-controlled negative differential resistance (CC-NDR) to provide the pair of bi-stable operating states. A bi-stable operating state of the pair is capable of being selected by a programing voltage. Once the bi-stable operating state is selected, the bi-stable operating state is capable of being maintained by a bias voltage applied to the MIT device.
摘要:
Storing data in a non-volatile latch may include applying a bias voltage to a memristor pair in electrical communication with at least one logic gate and applying a gate voltage to a transmission gate to allow an input voltage to be applied to the at least one logic gate where the input voltage is greater than the bias voltage and the input voltage determines a resistance state of the memristor pair.
摘要:
Logic circuits using neuristors is described. In an example, a circuit includes a plurality of neuristors each producing an output voltage spike in response to a super-threshold input voltage. A plurality of impedances couple the plurality of neuristors to form at least one input and an output, the output selectively providing an output voltage spike based on a logical operation of at least one input voltage at the at least one input.
摘要:
Storing data in a non-volatile latch may include applying a bias voltage to a memristor pair in electrical communication with at least one logic gate and applying a gate voltage to a transmission gate to allow an input voltage to be applied to the at least one logic gate where the input voltage is greater than the bias voltage and the input voltage determines a resistance state of the memristor pair.
摘要:
A memory device includes a first conductive layer, a second conductive layer, an in-bit current limiter including a voltage controlled negative differential resistance (VC-NDR) layer in electrical contact with the first conductive layer and a memristor element in electrical contact with the VC-NDR layer and the second conductive layer. A method for programming a memory device that comprises a VC-NDR device is also provided.
摘要:
A metal-insulator transition (MIT) latch includes a first electrode spaced apart from a second electrode and an MIT material disposed between said first and second electrodes. The MIT material comprises a negative differential resistance (NDR) characteristic that exhibits a discontinuous resistance change at a threshold voltage or threshold current. Either the first or second electrode is electrically connected to an electrical bias source regulated to set a resistance phase of the MIT material.
摘要:
A memristor includes a first electrode having a triangular cross section, in which the first electrode has a tip and a base, a switching material positioned upon the first electrode, and a second electrode positioned upon the switching material. The tip of the first electrode faces the second electrode and an active region in the switching material is formed between the tip of the first electrode and the second electrode.
摘要:
Chaotic oscillator-based random number generation is described. In an example, a circuit includes a negative differential resistance (NDR) device to receive an alternating current (AC) bias. The circuit further includes a capacitance in parallel with the NDR device, the capacitance having a value such that, in response to a direct current (DC) bias applied to the NDR device and the capacitance, a voltage across the capacitance oscillates with a chaotic period. The circuit further includes a random number generator to generate random numbers using samples of the voltage across the capacitance.