19 results about "Electron orbital" patented technology

The invention relates to the technical field of organic photoelectric materials, in particular to an acceptor material containing a cyclohexyl side chain, the structural formula of the acceptor material containing the cyclohexyl side chain is one of Y-C1 or Y-C2, and the acceptor material containing the cyclohexyl side chain is # imgabs0. On the basis of a traditional A-D-A structure with a Y series analogue as a core, a large-volume steric hindrance side chain is introduced, and a large-volume cyclohexyl group is introduced into the side chain, so that the acceptor material containing the cyclohexyl side chain is obtained. The organic small molecule acceptor material has the advantages that the steric effect is increased, the intramolecular and intermolecular interaction is adjusted, the polarizability of molecules is enhanced, the intermolecular electron orbital overlapping is promoted, the delocalization of charge transfer pathways is promoted, the energy loss is further reduced, and the efficiency is improved; the material has excellent charge transfer characteristic and good intermolecular accumulation effect, is beneficial to the improvement of charge mobility, and has better photovoltaic performance in the test of a ternary organic solar cell.

The invention discloses a rare earth aluminum alloy conductor material which comprises magnesium, silicon, boron and a rare earth element, the rare earth element comprises one of lanthanum, cerium, yttrium and erbium, and the balance is aluminum. Wherein in terms of mass fraction, the mass fraction of the magnesium is 0.2%-0.8%, the mass fraction of the silicon is 0.1%-0.5%, the mass fraction of the boron is 0.01%-0.15%, the mass fraction of the rare earth element is 0.1%-0.15%, and the balance is aluminum. Trace elements are introduced into the aluminum alloy to serve as microalloying elements. The atomic radius of the microalloying elements is generally much larger than that of aluminum, the solid solubility of the microalloying elements in an aluminum matrix is very low, lattice distortion and electron scattering caused by a large number of solute atoms are avoided, and the negative influence on conductivity is reduced; and the electron orbits of the compounds are complex, so that stable intermetallic compounds or second-phase particles can be easily formed.

The invention relates to a super-smooth carbon film as well as a preparation method and application thereof. The super-smooth carbon film comprises a Cr base layer, a CrC transition layer and a working layer which are sequentially arranged on a substrate, wherein the working layer is a metal-doped GLC thin film; in the working layer, doped metal is selected from metal elements with the characteristic that d electron orbits are not filled, and optionally, the doped metal is any one of Ag, Cu, Ni, Co, Au and the like. The super-smooth carbon film prepared by using a closed field unbalanced magnetron sputtering technology shows good binding force on various substrate materials, metal silver nanoparticles doped in a working layer can be uniformly distributed under a room temperature condition, and the super-smooth carbon film has excellent tribological performance; the super-lubricity carbon films with different metal contents can realize macro-scale super-lubricity in a nitrogen atmosphere, and the friction coefficient is as low as 0.006.

The present invention discloses a composite material, a quantum dot light-emitting diode and a preparation method thereof. The composite material includes metal oxide nanoparticles and an MN₄-type half-metal. The metal oxide nanoparticles are combined with the MN₄-type half-metal, wherein M in the MN₄-type half-metal is a metal atom with an outermost 3d electron orbital. After the MN₄-type half-metal is compounded with the metal oxide nanoparticles in the present invention, by virtue of the characteristic that the surface metal atoms in the half-metal are easily coordinated with the hydroxyl ligands on the surface of the metal oxide nanoparticles, the metal oxide nanoparticles can be uniformly dispersed. The MN₄-type half-metal has a high conductivity, and by being compounded with the metal oxide nanoparticles, its conductivity can be improved. The MN₄-type half-metal has a small band gap, making it easier for the electrons of the composite material formed by combining it with the metal oxide nanoparticles to be excited from the valence band to the conduction band, increasing the carrier concentration, facilitating carrier transport, and improving the light-emitting efficiency of the device.

This invention relates to the field of semiconductor device technology, specifically to a semiconductor laser element with a two-dimensional phonon and three-dimensional charge transport layer. The semiconductor laser element has a two-dimensional phonon and three-dimensional charge transport layer between the active layer and the upper waveguide layer, and between the active layer and the lower waveguide layer. This layer is a two-dimensional moiré superlattice structure composed of one or more of SnSe, AgSbT2, SnTe, ZrNiSn, Bi2Te3, and NbFeSb. This layer promotes electronic hybridization, introduces local strain modulation of phonon vibrations, enhances atomic order, reduces phonon scattering, and simultaneously enhances phase transition-induced electron orbital overlap and two-dimensional phonon and three-dimensional charge transport. It also reduces the valence band order of the laser, enhances carrier localization, hole transport, and stimulated emission of the laser element, lowers the excitation threshold of the laser element, enhances bipolar conductivity, improves continuous oscillation below room temperature, enhances the confinement factor and peak gain, reduces the laser voltage, and improves the optical power and slope efficiency of the laser element.

There is provided a hybrid computing arrangement this is configured to implement a simulation of a chemical system, wherein the hybrid computing arrangement includes a combination of a classical computer coupled to a quantum computer, wherein the hybrid computing arrangement is configured in use to receive input data and to generate corresponding processed output data from the input data, wherein the computing arrangement is: (a) configured to receive information describing a chemical system in the input data: (b) configured to process the information describing the chemical system using a pre-entangler algorithm and a fixed circuit algorithm to generate a quantum ansatz defining initial values for a quantum circuit computation, and a Hamiltonian from which is generated a variational circuit algorithm: (c) configured to compute using the quantum ansatz and the variation circuit algorithm a corresponding quantum circuit to generate quantum computations results; and (d) configured to process the quantum computational results to generate the output data including information describing an electron orbital simulation of the chemical system.

The present invention has been made in view of the above problems, and an object thereof is to provide a charged particle beam device capable of improving the reproducibility of the magnetic field response of a magnetic field lens and realizing highly-accurate electron orbit control in a short time. A charged particle beam device according to the present invention generates an excitation current of a magnetic field lens by combining a direct current with an alternating current (see FIG. 6A).

Provided is an electron microscope that does not require adjustment of an electron image formation position, even when electrons are accelerated / decelerated. An electron microscope according to the present invention comprises a first transmission lens that transmits electrons according to a fixed condition, an incidence-side electrostatic lens that decelerates or accelerates the electrons transmitted by the first transmission lens, a trajectory alteration part that alters the trajectory of the electrons decelerated or accelerated by the incidence-side electrostatic lens, an emission-side electrostatic lens that decelerates or accelerates the electrons that have had the trajectory thereof altered by the trajectory alteration part, and a second transmission lens that transmits the electrons decelerated or accelerated by the emission-side electrostatic lens according to a fixed condition. The electron microscope is characterized in that the emission-side electrostatic lens has a first lens and a second lens and in that the first lens focuses the electrons that have had the trajectory thereof altered by the trajectory alteration part onto the center point of the second lens.

According to the quantum coding method and system, the electron orbit distribution situation of electrons in complex molecules can be expressed as the first Hamiltonian in a binary mode, and the first Hamiltonian is compressed into the second Hamiltonian. According to the method, the requirement for quantum bits in circuit design can be reduced, the Hamming weight of a compressed state and electron transition information link can be combined after chemical substrate arrangement, so that chemical experience during low-energy state searching can be applied to the circuit design, and finally the final design is completed by matching with fixed Hamming weight fitting.

The invention relates to a lattice coordinate system standardization method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring crystal structure data; extracting relative fraction coordinates according to the crystal structure data to obtain atomic relative fraction coordinates; cartesian conversion is carried out on the relative fraction coordinates of the atoms to obtain a Cartesian direction vector; performing rotation correction according to the Cartesian direction vector to obtain a corrected direction vector; and generating a lattice matrix according to the correction direction vector and the Cartesian direction vector to obtain a standardized lattice matrix. By adopting the method, the lattice coordinate system can be automatically standardized based on the actual relative position of the atoms in the crystal, so that the lattice axis is accurately matched with the atomic bond direction and the electron orbit direction, and the orientation performance of DFT software is improved.

The invention relates to a rare earth element doped ruthenium dioxide electrocatalyst as well as a preparation method and application thereof. The chemical general formula of the rare earth element doped ruthenium dioxide electrocatalyst is RExRu1-xO2, wherein RE comprises any one or a combination of at least two of Sc, Y or lanthanide elements, and x is greater than 0 and less than or equal to 0.5. The rare earth element-doped ruthenium dioxide electrocatalyst provided by the invention has a complete rutile structure, rare earth elements are uniformly doped into ruthenium dioxide crystal lattices, the electronic structure of ruthenium dioxide is changed through rare earth doping, and the electron orbital structure of rare earth shows excellent electron transmission capability; and the charge transfer in the reaction process can be accelerated, and the energy barrier is reduced, so that the catalytic activity and Faraday efficiency of the catalyst are improved.

The invention belongs to the technical field of electronic orbital analysis and calculation, and particularly relates to a method for calculating an electronic orbital and an energy state in atoms. The method comprises the following steps: firstly, constructing an electron kinetic equation, namely external force borne by electrons, electron mass, acceleration of the electrons, internal force of the electrons, and displacement representing an electron center position deviating from inertial motion, and finally obtaining an electron motion equation as shown in the specification; by solving the motion equation, orbits and energy levels of electrons in atoms, structures and energy states of molecules and physicochemical properties of semiconductor materials can be calculated. According to the method, hydrogen atoms are taken as an example, and the motion trail and the electron track of electrons in the hydrogen atoms are calculated and described. The method can be expanded to analysis and research of energy states of electrons in molecules or crystals or vacuum and physicochemical properties of materials.

The application relates to a super-smooth carbon film and a preparation method and application thereof, the super-smooth carbon film comprising a Cr primer layer, a CrC transition layer and a working layer arranged on a substrate in sequence; wherein the working layer is a GLC film doped with metal; in the working layer, the doped metal is selected from metal elements with the characteristics of unfilled d electron orbit, and is optionally any one of Ag, Cu, Ni, Co, Au and the like. The super-smooth carbon film prepared by using the closed field non-equilibrium magnetron sputtering technology has good bonding force on various substrate materials, the doped metal silver nanoparticles in the working layer can be uniformly distributed under room temperature conditions, and the super-smooth carbon film has excellent tribological properties; the super-smooth carbon films with different metal contents can realize macro-scale super-smoothness in a nitrogen atmosphere, and the friction coefficient is as low as 0.006.

The application provides a vinylene carbonate synthesis catalyst and a preparation method and application thereof, and is composed of a nickel-zinc bimetal nanosheet and boron-doped carbon material. The nickel-zinc bimetal two-dimensional nanosheet structure designed in the application can expose more active sites compared with traditional nanoparticles, shorten the mass transfer path, and be beneficial to the diffusion of reactants and products. The nickel and zinc bimetal are uniformly dispersed in the boron-doped carbon matrix in a nanoscale, can utilize the synergistic effect between nickel and zinc and the adjustment effect of nonmetal doping on the electronic structure of carbon material, significantly improve the catalytic activity, the Ni and Zn atoms are closely contacted at an atomic level, the electrons are partially transferred from the Zn to the Ni, the d electron orbital structure of the Ni is finely adjusted, the dissociation adsorption energy of the H2 molecule and the adsorption strength of the reactant molecule are optimized, the hydrogenation / breaking bond reaction is more prone to occur, the boron atoms are doped into the carbon skeleton, the electronic properties of the carbon material are changed, and the catalytic reaction is facilitated.

The present invention provides an organic compound that can be suitably used as a light-emitting material for displays, and an organic light-emitting device containing such an organic compound. [Solution] An organic compound according to one embodiment of the present invention has a lone pair of electrons and a π electron orbital, and the energy level E of the lowest singlet excited state S1 S1 From the lowest triplet excited state T1, the energy level E T1 The energy difference ΔE after subtracting ST -0.20eV≦ΔE ST It is <0.0090 eV.

The invention provides electron-rich biochar as well as a preparation method and application thereof, and belongs to the technical field of solid waste biomass utilization. The preparation method of the electron-rich biochar provided by the invention comprises the following steps: performing pyrolysis carbonization on a biomass raw material under an anaerobic condition to obtain a biochar precursor; mixing the biochar precursor, a reducing agent and water, and reducing to obtain the electron-rich biochar, the reducing agent is prepared from one or more of KHB4, NaBH4, LiBH4 and LiAlH4. The reducing agent can reduce the abundance of functional groups-NH2 / -OH on the surface of the biochar, and also can introduce electron-rich (orbital) high-energy alkyne bonds, so that the specific capacitance value of the biochar is increased, and an electron-rich soil capacitor is obtained; the reducing agent reduces a diffusion impedance layer on the surface of the biochar and charge transfer resistance in the biochar, the biochar rich in pi-electronic chemical structures is prepared, saponin substances are eliminated, and continuous cropping obstacles are effectively relieved.

Provided are a quantum encoding method and a system to express the electron orbital distribution of electrons in complex molecules as a first Hamiltonian in a binary manner, and to compress the first Hamiltonian into a second Hamiltonian. Not only can it reduce the demand for qubits in circuit design, but it can also be combined with the chemical substrate arrangement to connect the hamming weight of the compressed state with the electronic transition information, so that the chemical experience in searching for low-energy states may be applied to circuit design, and ultimately matched Fixed hamming weights were proposed to complete the final design.

The application discloses a magnetic tunnel junction with strong perpendicular magnetic anisotropy and high switching efficiency, comprising spin orbit coupling layer, free layer, barrier layer and reference layer which are stacked in sequence, the spin orbit coupling layer comprises a first heavy metal layer and a second heavy metal layer, the second heavy metal layer is located between the first heavy metal layer and the free layer, and the first heavy metal layer and the second heavy metal layer are selected from different materials and used for cooperating to improve the contribution of the electron orbital coupling term to the perpendicular magnetic anisotropy. The magnetic tunnel junction adopts the double-layer heavy metal layer with different materials in the spin orbit coupling layer, can improve the contribution of the electron orbital coupling term to the perpendicular magnetic anisotropy, realizes the improvement of the perpendicular magnetic anisotropy and the switching efficiency, is helpful to improve the thermal stability of the magnetic memory in the miniaturization process, reduces the power consumption, and is simple in structure and convenient to process and manufacture.

The present invention relates to an odd spiral model of elements and its manufacturing method, an element chess and its manufacturing method, belonging to the field of chemistry. The manufacturing method of the odd spiral model of elements mainly includes: setting a group of blocks G(x, y), arranging the blocks G(x, y) to obtain a model body; setting the blocks G(x, y) that meet the first condition R as element blocks G R (x, y); the element blocks G R (x, y) are used to provide element active orbits that conform to the characteristics of the nuclear outer electron distribution; chemical parameters are set on the element blocks. The present invention obtains an odd spiral model of elements with a simple arrangement effect through a simple and automated technical means. The distribution of chemical elements in this model conforms to the law of nuclear outer electron orbits, provides scientific research, education and enlightenment tools with research value from multiple technical perspectives, improves the interest of chemical research and teaching, and promotes the technological progress in the fields of chemistry and physics.