36 results about "Electron configuration" patented technology

A semiconductor light-emitting material includes a semiconductor substance including a matrix semiconductor whose constituent atoms are bonded to form a tetrahedral structure, an impurity atom S substituted for an atom in a lattice site of the matrix semiconductor, and an impurity atom I inserted in a interstitial site of the matrix semiconductor, the impurity atom S and the impurity atom I being bonded through charge transfer therebetween in a state that the impurity atom S has an electric charge coincident with that of the constituent atom of the matrix semiconductor and the impurity atom I has an electron configuration of a closed shell structure, in which the semiconductor substance is stretched in a direction of a bond forming the tetrahedral structure.

Provided are an electronic device and a light-receiving and light-emitting device which can control the electron configuration of a graphene sheet and the band gap thereof, and an electronic integrated circuit and an optical integrated circuit which use the devices. By shaping the graphene sheet into a curve, the electron configuration thereof is controlled. The graphene sheet can be shaped into a curve by forming the sheet on a base film having a convex structure or a concave structure. The local electron states in the curved part can be formed by bending the graphene sheet. Thus, the same electron states as the cylinder or cap part of a nanotube can be realized, and the band gaps at the K points in the reciprocal lattice space can be formed.

Metal-oxide gas sensor. According to one embodiment, the sensor includes a layer or pellet of tungsten trioxide (WO3) substituted with one or more added metals. Preferably, the added metals are substituted in a concentration between about 0.005 and 10%, have an oxidation state less than +6, and possess a similar ionic radius to W6+. The substituted metal oxides are preferably formed as nanoparticles and sintered into a dense structure or coating possessing a surface-depletion layer sensitive to the surface adsorption of gas molecules and whose resistance changes in a predictable manner with gas adsorption. The extent of resistance change, rate of change and rate of desorption can be different for different gases, depending on the gas molecule's polarizability, dipole moments and electron configuration. The sensor can be used in a wide range of temperatures and corrosive conditions because of the intrinsic stability of the substituted metal oxides.

A solid electrolytic capacitor that comprises an anode, a dielectric layer overlying the anode; and a cathode that contains a solid electrolyte layer overlying the dielectric layer. The anode comprises a porous, sintered body that defines a surface. The body is treated so that the surface contains a non-metallic element having a ground state electron configuration that includes five or more valence electrons at an energy level of three or more (e.g., phosphorous).

An electrolytic capacitor that includes an anode body formed from a powder comprising electrically conductive ceramic particles and a non-metallic element in an amount of about 100 parts per million or more is provided in one embodiment of the invention. The non-metallic element has a ground state electron configuration that includes five valence electrons at an energy level of three or more. Examples of such elements include, for instance, phosphorous, arsenic, antimony, and so forth. The capacitor also comprises a dielectric layer overlying the anode body and an electrolyte layer overlying the dielectric layer.

A method of carrying out a catalytic reaction with a catalytic reaction system comprising octahedral-based structures, such as a solid-solution or an ordered layered material, with specific early and late transition metals are described. A late transition metal is included in the solids so that a greater amount of solar energy can be absorbed by the catalytic reaction system and the solar efficiency of the method is increased. Catalytic compounds and compositions for carrying out the method are also described.

An organic EL element including: an anode and a cathode disposed to face each other with a gap therebetween; a functional layer that contains an organic material and is disposed between the anode and the cathode; and an electron injection layer that has a function to inject electrons into the functional layer and is disposed between the anode and the cathode. The electron injection layer contains a metal oxide with d0 electron configuration, and a Fermi level of the electron injection layer is located in a vicinity of a lower end of a conduction band of the electron injection layer.

The invention provides a thin film transistor. The thin film transistor comprises a grid electrode, an active layer, a source electrode and a drain electrode which are formed on a substrate, wherein the active layer contains an ion-doped oxide, doped ions are of p-track electron configuration structures, and the p-track energy level of the doped ions is higher than 2 p-track energy level of oxygen ions in the oxide so as to enable the valence-band top of the active layer after doping to be higher than the energy level of oxygen vacancy formed in the active layer. Correspondingly, the invention further provides a manufacturing method of the thin film transistor, an array substrate and a display device. The active layer of the thin film transistor is mainly made of the ion-doped oxide, the stability of the thin film transistor can be improved, a shading structure is not needed to be added on the display device, and a manufacturing process is simplified.

The invention relates to environmentally-friendly organic photochromic aqueous polymer paint and a preparation method thereof. The preparation method comprises the following steps of emulsion preparation, initiator preparation, acrylic acid emulsion synthesis and organic photochromic aqueous paint preparation. The characteristic of the environmentally-friendly organic photochromic aqueous polymer paint is determined by a photochromic compound in the system, under the excitation action of ultraviolet ray, a C-O bond of the colorless photochromic compound fractures and causes isomerization and rearrangement of a molecular structure and electron configuration, two circular systems connected by C atoms are in a coplane state changed from an orthogonal state and form a large conjugated system which is a blue color body, and after ultraviolet ray elimination, a cyclization reaction occurs and the blue color body becomes colorless so that a reversible photochromic system is formed. The environmentally-friendly organic photochromic aqueous polymer paint is environmentally friendly and nontoxic and photochromism is a reversible chemical reaction.

The invention provides a red fluorescent material of which the chemical formula is (Li1−a−bMIaMII2b)2+m(Gd1−x−yEuxLny)4−2b(MoO4)7−c−z(WO4)c(A)z. The invention further provides a preparation method of the red fluorescent material, and an electric light source prepared from the red fluorescent material and a preparation method of the electric light source. The invention has the beneficial effect that the red fluorescent material uses Eu3+ ions as the main activator; under the excitation of near ultraviolet light or blue light emitted by a semiconductor LED chip, the red fluorescent material has high light conversion efficiency, and emits light in a mode of red sharp lines of characteristic 4f electron-configuration 5D0−>7F2 energy level transition of Eu3+; and the red fluorescent material has high color purity, high emissive power and stable performance.

A light emitting device includes an active layer including atoms A of a matrix semiconductor having a tetrahedral structure, a heteroatom D substituted for the atom A in a lattice site, and a heteroatom Z inserted into an interstitial site positioned closest to the heteroatom D, the heteroatom D having a valence electron number differing by +1 or −1 from that of the atom A, and the heteroatom Z having an electron configuration of a closed shell structure through charge compensation with the heteroatom D, and an n-electrode and a p-electrode adapted to supply a current to the active layer.

An optical receiving device has a photoelectric conversion layer including a matrix semiconductor containing silicon atoms as a main component, an n-type dopant D substituted for the silicon atom in a lattice site, and a heteroatom Z inserted into an interstitial site positioned closest to the n-type dopant D, in which the heteroatom Z has an electron configuration of a closed shell structure through charge compensation with the dopant D.

An electrolytic capacitor that comprises an anode body formed from a powder comprising electrically conductive ceramic particles and a non-metallic element in an amount of about 100 parts per million or more is provided in one embodiment of the invention. The non-metallic element has a ground state electron configuration that includes five valence electrons at an energy level of three or more. Examples of such elements include, for instance, phosphorous, arsenic, antimony, and so forth. The capacitor also comprises a dielectric layer overlying the anode body and an electrolyte layer overlying the dielectric layer.

The invention discloses a soil heavy metal visible and near infrared reflection spectrum feature diagnosing method, comprising first selecting to measure a visible-near infrared reflection spectrum of a heavy metal compound; associating the heavy metal reflection spectrum with an external electron configuration of a heavy metal element; observing a reflection spectrum feature of the heavy metal compound; using a crystal field theory for analyzing wave band positions and reasons occurring at the feature reflection peak of the heavy metal; adding heavy metal compounds at different concentration gradients in a soil sample, and studying influences of the heavy metals with different types and different concentrations on the soil reflection spectrum; performing different spectra pretreatments on the sample reflection spectrum; researching linear correlation between the heavy metal concentration and soil reflection spectrum and position and potential theory for the occurrence of the obviously associated (p is smaller than 0.05) wave band. The studying method provides theoretical basis and experimental reference for qualitative and quantitive reflection spectrum analysis of soil heavy metal.

The invention relates to a printed valuable document comprising an authenticity mark in the form of at least two luminescent substances on the basis of host lattices that are doped with one or more ions. A targeted adjustment of the luminescent properties of luminescent substances can be achieved by the systematic modification of the host lattices and / or ions of the (nd) electron configuration. The combination of said luminescent substances permits a plurality of complex, novel authenticity marks.

The invention is a system and method for conditioning fluids utilizing a magnetic fluid processor or device that includes an elongated housing comprising a core enclosed by a magnetic component in combination with an electrical return path. The process utilizes said device to affect and electron configuration within fluids by generating a magnetic field, thereby separating, for example, metals and organic or inorganic materials from fluids, in order to achieve desired fluid composition and properties.

The invention relates to a printed document of value having at least one authenticity feature in the form of a luminescent substance based on doped host lattices. The host lattice has a strong crystal field and is doped with at least one chromophore with the electron configuration (3d)2.

The invention relates to a printed document of value having at least one authenticity feature in the form of a luminescent substance based on doped host lattices. The host lattice has a strong crystal field and is doped with at least one chromophore with the electron configuration (3d)2.

The invention is a system and method for conditioning fluids utilizing a magnetic fluid processor or device that includes an elongated housing comprising a core enclosed by a magnetic component in combination with an electrical return path. The process utilizes said device to affect and electron configuration within fluids by generating a magnetic field, thereby separating, for example, metals and organic or inorganic materials from fluids, in order to achieve desired fluid composition and properties.

The invention provides a zirconium-containing TB10 titanium alloy which comprises, in weight percent, 34%-76% of Ti, 10%-50% of Zr, 4.5%-5.5% of Mo, 4.5%-5.5% of V, 1.5%-2.5% of Cr and 2.5%-3.5% of Al. According to the titanium alloy, a zirconium element is added, heat insulation and generation of a tempering omega phase can be effectively restrained, and Zr and Ti belong to an IV B group andhave same outermost layer electron configuration modes and similar mechanical and physical and chemical performances. The zirconium-containing titanium alloy has higher strength and good plasticity. According to embodiment records, the high-strength titanium alloy and an actual measurement TB10 titanium alloy are compared, and the tensile strength can be maximally improved by 49.16%.

Provided are an electronic device and a light-receiving and light-emitting device which can control the electron configuration of a graphene sheet and the band gap thereof, and an electronic integrated circuit and an optical integrated circuit which use the devices. By shaping the graphene sheet into a curve, the electron configuration thereof is controlled. The graphene sheet can be shaped into a curve by forming the sheet on a base film having a convex structure or a concave structure. The local electron states in the curved part can be formed by bending the graphene sheet. Thus, the same electron states as the cylinder or cap part of a nanotube can be realized, and the band gaps at the K points in the reciprocal lattice space can be formed.

A solid electrolytic capacitor comprises an anode, a dielectric layer overlying the anode; and a cathode that contains a solid electrolyte layer overlying the dielectric layer. The anode comprises a porous, sintered body that defines a surface. The body is treated so that the surface contains a non-metallic element having a ground state electron configuration that includes five or more valence electrons at an energy level of three or more (e.g., phosphorous).

Rhodium tetraphenylporphyrin-aza-BODIPY-based near infrared compounds have a structure shown in the specification. Compared with the prior art, a preparation method of the compounds is characterized in that Rhodium tetraphenylporphyrin-aza-BODIPY compounds {Rh(ttp)-aza-BODIPY} compounds are synthesized in a Rh-C bond axial connection mode. The compounds simultaneously have the optical properties of a transition metal rhodium and aza-BODIPY. The center metal Rh<III> has a unique d<6> electron configuration, so the compounds have a very effective intersystem crossing coefficient, and generate long life phosphorescent light and singlet oxygen. The aza-BODIPY has very strong absorption in the near infrared region, and can successfully shift the absorption wavelength of the compounds into the near infrared region to make the compounds widely applied. The invention also discloses the preparation method of the compounds.

A semiconductor light-emitting material includes a semiconductor substance including a matrix semiconductor whose constituent atoms are bonded to form a tetrahedral structure, an impurity atom S substituted for an atom in a lattice site of the matrix semiconductor, and an impurity atom I inserted in a interstitial site of the matrix semiconductor, the impurity atom S and the impurity atom I being bonded through charge transfer therebetween in a state that the impurity atom S has an electric charge coincident with that of the constituent atom of the matrix semiconductor and the impurity atom I has an electron configuration of a closed shell structure, in which the semiconductor substance is stretched in a direction of a bond forming the tetrahedral structure.

The invention discloses an optimized electron configuration Co for efficient oxygen evolution reaction 4 The preparation method of N nanosheets, comprising: synthesizing Co(CO 3 ) 0.5 (OH)·0.11H 2 O nanosheet precursor; synthesis of Co 3 o 4 Nanosheet precursor: Co(CO 3 ) 0.5 (OH)·0.11H 2 O nanosheet precursors were calcined in air atmosphere and cooled to room temperature to obtain Co 3 o 4 Precursor; Synthesis of Co 4 N nanosheets: Calcination of Co in ammonia atmosphere 3 o 4 Precursor, to get Co 4 N nanosheets; regulation of Co 4 Electronic configuration of N nanosheets: by calcination of Co in an argon-hydrogen mixed atmosphere 4 N nanosheets to regulate Co 4 The nitrogen content of the N nanosheets can be adjusted to achieve the purpose of regulating the electronic configuration of Co. The present invention adopts Co 4 Partial reduction of N nanosheets yielded defect-type Co with different nitrogen contents 4 N nanosheets. Deficient Co with different nitrogen contents 4 N nanosheets have different electronic configurations, where the e of Co ions g The electronic filling number is also different, which has great potential for use in catalysis, energy storage and other fields.

The invention relates to multidentate nitrogen-oxygen tertiary amine ligand Ga-In complex and a preparation method and application thereof and is intended to solve the problem that catalytic performance of existing lactide ring-opening polymerization catalyst needs to be improved. The multidentate nitrogen-oxygen tertiary amine ligand Ga-In complex has a chemical structural formula shown in the description. The multidentate nitrogen-oxygen tertiary amine ligand Ga-In complex is applicable to the preparation of polylactide. By adjusting ligand structure and introducing different substituents tomodulate spatial structure and electron arrangement of the complex, the catalytic performance of the complex is improved, good activity and stereo-selectivity are imparted in lactide ring opening polymerization, and finished polylactide with high stereo tacticity is prepared.

The invention relates to the technical field of magnetic information materials and especially relates to a low SFD magnetic recording material and a preparation method thereof. The low SFD magnetic recording material is mainly prepared from the following ingredients in parts by weight: 100 to 200 parts of iron oxide, 10 to 20 parts of strontium salt, 5 to 10 parts of barium salt, 1 to 2 parts of VIIB metal oxide, 0.5 to 1 part of VB metal oxide, 0.5 to 2 parts of samarium oxide, 4 to 10 parts of additive and 1 to 3 parts of fluxing agent, wherein the additive includes one or more of titanium oxide, cobalt oxide, zirconium oxide and nickel oxide. According to the low SFD magnetic recording material disclosed by the invention, the VIIB metal oxide and the VB metal oxide are added, special electron distribution of the VIIB metal oxide and the VB metal oxide are utilized, the VIIB metal oxide and the VB metal oxide perform alloying action with iron, strontium and barium, and a lattice constant is changed; thus, magnetism of the magnetic recording material is changed, and an SFD value is promoted to be reduced.

A series of near-infrared compounds based on iridium-porphyrin / aza-BODIPY are represented as the following structural formulas. Compared with the prior art, the invention is characterized in that the Ir(ttp)-aza-BODIPY compound is synthesized through an Ir-C bond axial connection method for the first time, wherein the compounds has the optical properties of both a transition metal iridium and the aza-BODIPY. On one hand, because of the unique d6 electron configuration of the central metal Ir(III), the compound has a quite effective intersystem crossing coefficient, thereby generating long-life phosphorescence emission and singlet oxygen, and on the other hand, the aza-BODIPY have very strong absorption in the near-infrared zone, so that the absorption wavelength of the compound can be red-shifted into the near-infrared zone, so that the material can be more widely applied. The invention also discloses the preparation method of the material.