7 results about "Molecular memory" patented technology

The invention relates to a funnel diode realized based on a nanopore modified dielectric polymer molecule monolayer, and relates to the technical field of semiconductor devices. The preparation method of the funnel diode comprises the following steps: forming a three-layer PVP dielectric film through bi-crosslinking treatment, and constructing a nanopore array on the surface of the three-layer PVP dielectric film by using a soft nanoimprint technology to form a polymer nano dielectric layer; sequentially depositing an organic semiconductor layer and a top electrode to complete a diode main body structure; and finally, integrating a molecular memory monolayer formed by gold nanoclusters or copper stearate. The device is compact in structure, the unidirectional convergence of current carriers is realized by utilizing a funnel effect generated by the nanopores, and the device has the characteristics of high-voltage rectification ratio and ultralow working voltage under the coordination of a single molecular layer, and has nonvolatile storage and synaptic plasticity.

The present disclosure relates to a molecular memory device comprising a molecular memory unit that includes a first conducting layer, a second conducting layer, and an organic layer interposed between the two conducting layers. The organic layer comprises a compound selected from Formula I, Formula II, their salts, stereoisomers, solvates, or combinations thereof. These compounds exhibit multiple redox states and voltage-dependent geometric isomerism, enabling enhanced electronic switching behavior and multilevel data storage capabilities. The organic materials are sensitive to external stimuli such as voltage, light irradiation, and pH variations, allowing multifunctional integration of sensing, memory, and computing functionalities within a single device architecture. This present disclosure provides a scalable, energy-efficient, and cost-effective platform for advanced memory and neuromorphic computing applications.

The invention relates to the technical field of power distribution optical fiber fault prediction, and discloses a power distribution optical fiber comprehensive fault processing platform, which comprises an optical measurement subsystem for acquiring optical fiber molecule vibration state data, establishing a stress spectrum mapping relation and realizing molecule memory writing; the data acquisition and preprocessing subsystem quantifies the optical fiber molecular state, extracts key features and constructs multi-dimensional coding representation; the calculation processing subsystem is used for constructing a self-evolution differential equation to predict an optical fiber degradation track; the early warning and interaction subsystem is used for establishing a fault prediction function, calculating a fault probability and providing an intelligent maintenance decision; according to the method, the memory characteristic of the optical fiber molecular structure is creatively utilized, a bridge of microscopic change and macroscopic degradation is established, normal form transformation from passive detection to active prediction is achieved, and a brand new technical path is provided for power distribution optical fiber comprehensive fault processing.

This invention belongs to the field of rare earth-transition complex preparation technology, and discloses a rare earth-transition heterometallic molecular-based magnet, its preparation method, and its applications. The preparation method provided by this invention involves dissolving organic ligands H₂L, Dy(CF₃SO₃)₃, and Co(ClO₄)₂·6H₂O in a certain proportion in a mixed solvent of CH₃OH and H₂O, followed by the addition of Et₃N to obtain a mixed solution. This mixed solution is then heated and reacted in a reaction vessel with a polytetrafluoroethylene liner. Upon completion of the reaction, purple blocky crystals are obtained. This rare earth-transition heterometallic molecular-based magnet has a triangular prism-shaped metal framework structure and can be applied to the preparation of molecular magnetic materials and molecular memory materials.

The present invention addresses the problem of providing a molecular memory suitable for reading in a unit of a single molecule, a method for manufacturing the molecular memory, a method for decoding the molecular memory, and a device for decoding the molecular memory.　Said problem is solved by a molecular memory comprising: an address region; and a memory region linked to the address region. The address region and the memory region are formed of molecules that generate tunnel current. The memory region is formed of four or more types of molecules selected from a first molecule group. The address region is composed of four or more types of molecules selected from a second molecule group. The molecules included in the first molecule group are either of types totally different from the types of molecules included in the second molecule group, or include both types that are the same and different with respect to the types of molecules included in the second molecule group. As a result, the molecules forming the address region and the molecules forming the memory regions are partially of different types.

A memory system, including: a nucleic acid memory device including a nucleic acid molecule comprising a first end and a second end, and further including two or more conformations; a first electrically conductive contact coupled to the first end of the nucleic acid molecule; and a second electrically conductive contact coupled to the second end of the nucleic acid molecule. A controller is included to perform operations including: measuring a first conductance state of the nucleic acid molecule in a first conformation of the two or more conformations, or measuring a second conductance state of the nucleic acid molecule in a second conformation of the two or more conformations. The first conductance state is associated with a first logic state and the second conductance state is associated with a second logic state. Also disclosed is a memory array including two or more memory systems.

This invention belongs to the field of rare earth-transition complex preparation technology, and discloses a pentanuclear rare earth-transition heterometallic complex, its preparation method, and its applications. The preparation method provided by this invention is as follows: Dy(CF3SO3)3, NiCl2·6H2O, and ligand H2L (1,2-di(1-methyl-1H-benzo[d]imidazol-2-yl)ethane-1,2-diol) are mixed and dissolved in CH3OH and H2O in a certain proportion. Then, Et3N and NaN3 are added. The mixed solution is stirred at 80°C, allowed to stand and evaporate, and the reaction is completed to obtain blue blocky crystals. This pentanuclear rare earth-transition heterometallic complex has a bow-tie-shaped metallic framework structure and can be applied to the preparation of molecular magnetic materials and molecular memory materials.