摘要:
A method of changing a state of a memristor having a first intermediate layer, a second intermediate layer, and a third intermediate layer positioned between a first electrode and a second electrode includes applying a first pulse having a first bias voltage across the memristor, wherein the first pulse causes mobile species to flow in a first direction within the memristor and collect in the first intermediate layer thereby causing the memristor to enter into an intermediate state and applying a second pulse having a second bias voltage across the memristor, in which the second pulse causes the mobile species from the first intermediate layer to flow in a second direction within the memristor and collect in the third intermediate layer, wherein the flow of the mobile species in the second direction causes the memristor to enter into a fully changed state.
摘要:
A memristor with a channel region in thermal equilibrium with a containing region. The channel region has a variable concentration of mobile ions. The containing region, formed of stoichiometric crystalline material, contains and is in thermal equilibrium with the channel region.
摘要:
A controlled switching memristor includes a first electrode, a second electrode, and a switching layer positioned between the first electrode and the second electrode. The switching layer includes a material to switch between an ON state and an OFF state, in which at least one of the first electrode, the second electrode, and the switching layer is to generate a permanent field within the memristor to enable a speed and an energy of switching from the ON state to the OFF state to be substantially symmetric to a speed and energy of switching from the OFF state to the ON state.
摘要:
A method of changing a state of a memristor having a first intermediate layer, a second intermediate layer, and a third intermediate layer positioned between a first electrode and a second electrode includes applying a first pulse having a first bias voltage across the memristor, wherein the first pulse causes mobile species to flow in a first direction within the memristor and collect in the first intermediate layer thereby causing the memristor to enter into an intermediate state and applying a second pulse having a second bias voltage across the memristor, in which the second pulse causes the mobile species from the first intermediate layer to flow in a second direction within the memristor and collect in the third intermediate layer, wherein the flow of the mobile species in the second direction causes the memristor to enter into a fully changed state.
摘要:
A programmable crosspoint device with an integral diode includes a first crossbar, a second crossbar, a metallic interlayer, and a switching oxide layer interposed between the first crossbar and the metallic interlayer. The switching oxide layer has a low resistance state and high resistance state. The programmable crosspoint device also includes an integral diode which is interposed between the second crossbar layer and the metallic interlayer, the integral diode being configured to limit the flow of leakage current through the programmable crosspoint device in one direction. A method for forming a programmable crosspoint device with an integrated diode is also provided.
摘要:
A memristor with a channel region in thermal equilibrium with a containing region. The channel region has a variable concentration of mobile ions. The containing region, formed of stoichiometric crystalline material, contains and is in thermal equilibrium with the channel region.
摘要:
A field-programmable analog array (FPAA) includes a digital signal routing network, an analog signal routing network, switch elements to interconnect the digital signal routing network with the analog signal routing network, and a configurable analog block (CAB) connected to the analog signal routing network and having a programmable resistor array. The switch elements are implemented via digital memristors, the programmable resistor array is implemented via analog memristors, and/or antifuses within one or more of the digital signal routing network and the analog signal routing network are implemented via digital memristors.
摘要:
A memristor has a first electrode, a second electrode parallel to the first electrode, and a switching layer disposing between the first and second electrodes. The switching layer contains a conduction channel and a reservoir zone. The conduction channel has a Fermi glass material with a variable concentration of mobile ions. The reservoir zone is laterally disposed relative to the conduction channel, and functions as a source/sink of mobile ions for the conduction channel In the switching operation, under the cooperative driving force of both electric field and thermal effects, the mobile ions are moved into or out of the laterally disposed reservoir zone to vary the concentration of the mobile ions in the conduction channel to change the conductivity of the Fermi glass material.
摘要:
A memristor has a first electrode, a second electrode parallel to the first electrode, and a switching layer disposing between the first and second electrodes. The switching layer contains a conduction channel and a reservoir zone. The conduction channel has a Fermi glass material with a variable concentration of mobile ions. The reservoir zone is laterally disposed relative to the conduction channel, and functions as a source/sink of mobile ions for the conduction channel. In the switching operation, under the cooperative driving force of both electric field and thermal effects, the mobile ions are moved into or out of the laterally disposed reservoir zone to vary the concentration of the mobile ions in the conduction channel to change the conductivity of the Fermi glass material.
摘要:
A nitride-based memristor memristor includes: a first electrode comprising a first nitride material; a second electrode comprising a second nitride material; and active region positioned between the first electrode and the second electrode. The active region includes an electrically semiconducting or nominally insulating and weak ionic switching nitride phase. A method for fabricating the nitride-based memristor is also provided.