26 results about "Ionic crystal" patented technology

The application provides a nonlinear optical effect generation method, relates to the field of optoelectronic technology, and comprises the following steps: fixing and placing a polar ion crystal as a nonlinear medium, the polar ion crystal being a diatomic crystal or a polyatomic crystal with an optical phonon mode; using a modulated terahertz wave to excite a stimulated phonon polariton in the nonlinear medium, so as to enhance the nonlinear efficiency of signal light incident on the nonlinear medium; and adjusting the polarization angle and the incident angle of the signal light and / or the modulated terahertz wave, so as to generate a nonlinear optical effect. The application is based on the characteristics of the interaction between light and matter modulated by the stimulated phonon polariton, and the nonlinear polarizability is greatly improved by using the stimulated phonon polariton, so that the weak light nonlinear effect of most wavelengths of light can be realized efficiently; and the nonlinear optical effect has the advantages of high refresh rate, wide spectral response, low threshold and low power consumption.

A method for manufacturing a perovskite quantum dot composite material that easily forms core-shell particles through a one-stage synthesis step is provided, along with the perovskite quantum dot composite material and an ink containing the perovskite quantum dot composite material. This perovskite quantum dot composite material suppresses surface defects of the perovskite quantum dots by forming an ionic crystal layer comprising halides in the shell layer and exhibits a very high PLQY (Power Level Quality). The perovskite quantum dot composite material comprises core particles and a shell layer surrounding the core particles. The core particles are composed of metal halide perovskites, and the shell layer comprises an organic halide compound with an ionic crystal structure having the same halogen composition as the core particles. The PLQY is greater than 75%, and the change in emission wavelength is less than 5 nm over a period of 10,000 minutes at room temperature.

This invention discloses an antimony-doped wide-bandgap zirconium chloride powder-emitting crystal material, its preparation method, and its application. The chemical formula of the powder-emitting crystal material is (C9H). 15 N3)2ZrCl8:Sb 3+ It belongs to the monoclinic crystal system, with space group P21 / c; in the described photoluminescent crystal material, each zirconium atom is coordinated with 8 chlorine atoms to form [ZrCl8]. 4‑ Polyhedral structure, organic cation (C9H) 15 N3) + It is linked to inorganic anions via C–N–H···Cl bonds, forming discrete [ZrCl8]. 4‑ The octahedral structure is replaced by organic cations (C9H). 15 N3) + Complete isolation is achieved, forming a zero-dimensional ionic crystal structure. This invention overcomes the problems of single luminescent center, limited emission wavelength, and insufficient luminescence intensity in undoped zirconium-based chlorides by introducing antimony. Antimony, as an effective luminescent center, can promote the radiative recombination process and achieve high-brightness broadband emission.

Device (1) for receiving a volume flow of a medium which, in the solidified state, forms an ionic crystal structure, comprising at least one wall surface (10) which limits the volume flow (3) at least on one side, wherein the wall surface (10) has convex shape elements (20), wherein the device (1) for receiving a volume flow is a tube on the inner wall of which the convex shape elements (20) are arranged, characterized in that each convex shape element (20) has a cross-sectional area in its plane of section perpendicular to the plane of the surface (11) of the wall surface (10) and through its vertex (21) and along the longitudinal direction of the tube, which is bounded by an arc-shaped edge (22) and an edge connected to the arc-shaped edge (22) which is designed as a tangent (23), wherein the edge designed as a tangent (23) transitions into the surface (11).

To provide an ionic crystal using a new method that can further improve the heat resistance of the ionic crystal. [Solution] A surface-coated ionic crystal in which the surface of an ionic crystal is coated with a first polymer containing a first repeating unit which is a repeating unit having two or more zwitterionic structures in its side chain portion, and a second polymer containing a second repeating unit which is a repeating unit having only one zwitterionic structure in its side chain portion.

The invention discloses a powder light emitting crystal material of antimony-doped wide bandgap zirconium-based chloride and a preparation method and application of the powder light emitting crystal material, the chemical formula of the powder light emitting crystal material is (C9H15N3) 2ZrCl8: Sb < 3 + >, the powder light emitting crystal material belongs to a monoclinic system, and the space group is P21 / c; in the powder light emitting crystal material, each zirconium atom is coordinated with eight chlorine atoms to form a [ZrCl8] < 4-> polyhedral structure, organic cations (C9H15N3) < + > are connected with inorganic anions through C-N-H... Cl bonds, and the discrete [ZrCl8] < 4-> octahedral structure is completely isolated by the organic cations (C9H15N3) < + > to form a zero-dimensional ion crystal structure. According to the invention, the antimony element is introduced to overcome the problems of single luminescence center, limited emission wavelength and insufficient luminescence intensity of undoped zirconium-based chloride, and antimony is used as an effective luminescence center to promote the radiation recombination process and realize high-brightness wide-spectrum emission.

A microcrystalline glass containing a water-repellent and oil-repellent composite coating layer on the surface, a preparation method and application thereof. The coated glass is a microcrystalline glass or a glass ceramic containing a water-repellent and oil-repellent composite coating layer on the surface, which is characterized in that from the outmost surface of the glass, it includes: a water-repellent and oil-repellent layer, an intermediate layer, a bottom layer and a microcrystalline glass or a glass ceramic, wherein, the intermediate layer is the intermediate layer containing ionic crystals with a lattice energy of 700-3000 kJ / mol and formed by the same, the bottom layer includes compounds containing Si—O bonds or a mixed silicon oxide layer. The present invention can form a firm, durable and excellent water-repellent and oil-repellent coating film even if the coating interface of microcrystalline glass has very few Si—O structure, and can achieve excellent water-repellent and oil-repellent property regardless of whether the high-crystallinity glass has done ion exchange or not.

To provide a metal corrosion sensor capable of calculating a corrosion rate of a metal structure.SOLUTION: The metal corrosion sensor 10 is used to detect a corrosion rate of a pipe (metal structure) through which fresh water (liquid) flows. The metallic corrosion sensor 10 is sandwiched between a first metallic plate 11 and a second metallic plate 12, the first metallic plate 11 being made of the same material as the pipe and having a known thickness t1 and being exposed to fresh water (liquid), and the second metallic plate 12 being made of a different material from the first metallic plate 11 and being shielded from fresh water. A spacer 13 that electrically insulates the first metal plate 11 and the second metal plate 12 from each other, and an ionic crystal 14 that is held by the spacer 13 in a state of being shielded from fresh water, and that is exposed to fresh water when a through-hole is formed in the first metal plate 11 due to local corrosion, thereby electrically connecting the first metal plate 11 and the second metal plate 12, wherein a current flowing between the first metal plate 11 and the second metal plate 12 can be measured.SELECTED DRAWING: Figure 3

The purpose of the present invention is to provide a method for regenerating a crystalline fluororesin.　The problem can be solved by a method for amorphizing a crystalline component of a crystalline fluororesin according to the present invention, which is characterized by comprising bringing an ionic crystal represented by general formula: MaXb (wherein M is an alkali metal, an alkaline earth metal, NH4 or aluminum; X is a halogen element, NO3, CO3, SO4 or PO4; and a and b each are an integer) into contact with the crystalline fluororesin.

In an embodiment a quantum computing arrangement includes a permanent magnet arrangement configured to establish a magnetic field with magnitudes being different from one another for different positions on a first axis, and an ion trap having a first region and a second region arranged above one another, wherein the ion trap has at least one section being part of the first region and the second region configured for hosting at least one ion crystal, wherein the first and second regions are stacked above one another in a vertical direction, wherein the vertical direction is perpendicular to a main extension plane of the ion trap, and wherein the at least one ion crystal includes a plurality of trapped ions arranged along the first axis.

A diamond anvil cell device includes a first diamond anvil having a culet cut to provide a first anvil surface that is substantially perpendicular to a [111] crystal axis thereof; and a second diamond anvil having a culet cut to provide a second anvil surface. The at least one of the first and second diamond anvils includes an ion-crystal-vacancy-defect pair formed therein at a distance of at least 10 nm to 5 μm from the corresponding first or second anvil surface, and a remaining portion of the at least one of the first and second diamond anvils at distances farther than 5 μm from the first or second anvil surface is substantially free of ion-crystal-vacancy-defect pairs. A diamond anvil for a diamond anvil cell is defined by a plurality of flat surfaces resulting from cuts in a bulk piece of diamond having [111], [100] and [110] crystal axes, wherein one of said plurality of flat surfaces is a culet cut to provide an anvil surface of the diamond anvil. The culet is substantially perpendicular to the [111] crystal axis of the bulk piece of diamond. The diamond anvil includes an ion-crystal-vacancy-defect pair formed therein at a distance of at least 10 nm to 5 μm from the anvil surface, and a remaining portion of the diamond anvil at distances farther than 5 μm from the anvil surface is substantially free of ion-crystal-vacancy-defect pairs.

The invention discloses a method and system for realizing adjustable quantum simulation in ionic crystals, and the method comprises the steps: S1, preparing N target ions in a multi-dimensional ion chain into a unified initial quantum state in an imprisoning system of an ion trap; s2, the control module outputs N radio frequency signals with different frequencies and amplitudes, drives the acousto-optic modulation unit to output N diffracted light beams to N ions, and lasts for a fixed time; s3, the control module obtains the probability that each ion is excited to a set quantum state, and obtains the Rabian frequency of each ion according to the probability; and S4, the control module updates the output of the iteration control module by adopting a feedback control law mode according to the RH frequency of the ions obtained when the ions are measured, the target RH frequency of the ions and the amplitude of the radio frequency signal irradiated to the ions until the RH frequencies of the N target ions reach a preset condition. The invention provides a universal method for realizing any light intensity distribution in multi-ion addressing of an acousto-optic modulation unit.

In an embodiment a quantum computing arrangement includes a permanent magnet arrangement, a substrate, wherein the quantum computing arrangement is configured to realize a planar Paul trap configured for trapping at least one ion crystal having several ions lined up along a predefined line, and components, constituting electrodes of the planar Paul trap configured for producing an electrical trapping potential, arranged on a top side of the substrate, wherein the predefined line is located above the top side, wherein the permanent magnet arrangement is configured to establish a magnetic field with a magnitude of the magnetic field changing along the predefined line, wherein the permanent magnet arrangement comprises a plurality of permanently magnetized segments, wherein each segment has a magnetization direction, and wherein the segments are arranged in a Halbach arrangement.

This invention relates to coated microcrystalline glass with a fluorinated polymer hydrophobic and oleophobic layer, its preparation method, and applications. The coated glass is a microcrystalline glass or glass-ceramic with a hydrophobic and oleophobic composite coating on its surface. The invention is characterized by comprising, starting from the outermost surface of the glass: a hydrophobic and oleophobic layer, an intermediate layer, a base layer, and the microcrystalline glass or glass-ceramic. The intermediate layer is formed by ionic crystals containing lattice energy of 700-3000 kJ / mol, and the base layer comprises a compound containing Si-O bonds or a mixed silicon oxide layer. This invention enables the formation of a robust, durable, and high-performance hydrophobic and oleophobic coating at the coating interface of the microcrystalline glass, even with minimal Si-O structure. Excellent hydrophobic and oleophobic properties can be achieved regardless of whether the highly crystalline glass has undergone ion exchange.

A wave gear device (1) is lubricated with non-hydrophobized powder (10A) enclosed in an internal space (9) before the end of running-in (aging), and the non-hydrophobized powder (10A) forms a firm lubricating film by transferring and adhering to each contact surface of the contact portions (B, C). During load running, the wave gear device (1) is lubricated with hydrophobized powder (10B) enclosed in the internal space (9) instead of the non-hydrophobized powder (10A). The powders (10A, 10B) used are powders of ionic crystal compounds (MoS2, WS2, etc.) having a layered crystal structure. By lubricating the wave gear device (1) during load running with the hydrophobized powder (10B), temporary efficiency reduction at the start of running can be suppressed, and stable running of the wave gear device (1) can be maintained.

The invention discloses microcrystalline glass and a preparation method thereof, the microcrystalline glass is composed of a microcrystalline glass body and zirconium oxide coatings on the upper surface and the lower surface of the microcrystalline glass, the thickness of the microcrystalline glass body is 0.6-2mm, the thickness of the zirconium oxide coatings is 1-5m, and the average size of zirconium oxide particles in the zirconium oxide coatings is 30-50nm. Compared with a chemical strengthening method generally adopted in the prior art for strengthening the hardness and the strength of the microcrystalline glass, the method disclosed by the invention has the advantages that the operation is simple, the cost is lower, the overall performance of a product is better, and particularly, the Vickers hardness, the fracture toughness and the wear resistance in glass material mechanics are more outstanding; the zirconium oxide on the surface of the glass has excellent mechanical properties, the crystal structure of the zirconium oxide is a typical ionic crystal, oxygen ions and zirconium ions form a lattice structure through stable coordinate bonds, and the zirconium oxide has high stability and corrosion resistance.

A composite electrolyte comprising an inorganic solid electrolyte and a plastic ionic crystal containing an alkali metal ion.

When the electrode is adjusted or during the measurement of potential difference ion concentration, a Cl ion crystal provided for stabilizing the potential of the reference electrode is countercurrent to the working electrode and affects the potential at the working electrode. Provided is an analysis device having a hydrophilic or porous flow path region surrounded by hydrophobic flow path walls disposed inside or on a substrate, the analysis device comprising a first flow path region disposed on the substrate with a reference electrode, and a working electrode disposed on the substrate, and the working electrode is located outside the first flow path region.

The application discloses an ion extraction and rapid crystallization device and method based on an adsorption method, and at least comprises a medium channel, a crystallization frame and an adsorption accessory, the medium channel is provided with an opening for the crystallization frame to enter, the crystallization frame is provided with a through hole for the adsorption accessory to penetrate, and the adsorption accessory can form staggered through holes in the crystallization frame when penetrating into the crystallization frame; a hole potential field effect is formed on the surface of the formed through hole, high-concentration ion crystals in a solution are adsorbed on the surface of the adsorption accessory, and due to the hole effect and the dense holes formed by the staggered adsorption accessory on the crystallization frame, high-concentration crystals in the solution can be rapidly crystallized; the purpose of ion extraction and rapid crystallization is achieved. Compared with the prior art, the crystallization speed can be improved by several times. Meanwhile, the device can be quickly assembled, can be recycled for many times, can efficiently extract various elements in high-concentration solutions, has low cost, and is suitable for application in various impurity solutions.

The present application relates to a coated glass-ceramic comprising a main crystalline phase and a secondary crystalline phase, and a method for manufacturing and using the same, the coated glass-ceramic being a glass-ceramic or glass-ceramic containing a hydrophobic and oleophobic composite coating on its surface, characterized in that, starting from the surface of the glass, it comprises: a hydrophobic and oleophobic layer, an intermediate layer, a primer layer and a glass-ceramic or glass-ceramic, wherein the intermediate layer is an intermediate layer formed by an ionic crystal containing a lattice energy of 700-3000 kJ / mol, and the primer layer comprises a compound containing Si-O bond or a mixed silicon oxide layer. Through the present application, even if the coated interface of the glass-ceramic has little Si-O structure, a firm, durable and excellent performance hydrophobic and oleophobic coating can be formed, and excellent hydrophobic and oleophobic properties can be achieved regardless of whether the high crystallinity glass has been ion exchanged.

The present application relates to the film-coated glass-ceramics with excellent hydrophobic and oleophobic properties and its manufacturing method, the film-coated glass-ceramics or glass-ceramics with excellent hydrophobic and oleophobic properties, characterized in that, from the surface of the glass, it comprises: a hydrophobic and oleophobic layer, an intermediate layer, a primer layer and a glass-ceramics or glass-ceramics, wherein the intermediate layer is an intermediate layer formed by an ionic crystal containing a lattice energy of 700-3000 kJ / mol, and the primer layer comprises a compound containing Si-O bond or a mixed silicon oxide layer. Through the present application, even if the film-coated interface of the glass-ceramics has little Si-O structure, a firm, durable and excellent performance hydrophobic and oleophobic coating can be formed, and excellent hydrophobic and oleophobic properties can be achieved regardless of whether the high crystallinity glass has been ion exchanged.

The invention relates to a fluorescent pattern preparation method based on a glass perovskite composite material, and belongs to the technical field of micro-nano processing and fluorescent materials. The method aims to solve the problem that the conventional perovskite material cannot be compatible with a standard photoetching process due to the fact that the ionic crystal characteristic of the perovskite material is easily dissolved and damaged by polar solvents such as a developing solution and the like in a photoetching patterning process. Glass perovskite powder with high chemical stability is prepared by wrapping a perovskite luminous body in an inorganic glass matrix, and the glass perovskite powder is uniformly compounded with a negative wet film photoresist to form a fluorescent composite photoresist; and then preparing a high-resolution fluorescent pattern on the substrate by adopting standard photoetching processes such as spin coating, exposure and development. The obtained fluorescent pattern shows stable luminescence performance under excitation of 365 nm ultraviolet light, and has good process compatibility and environmental stability while keeping high photoluminescence efficiency. The method is suitable for the fields of micro display, anti-counterfeiting encryption, photoelectric integration and the like.

During electrode conditioning and potentiometric ion concentration measurements, Cl ionic crystal arranged to stabilize the potential of the reference electrode flows back to the working electrode and affect the potential at the working electrode. Provided is an analytical device having a hydrophilic or porous channel region enclosed by a hydrophobic channel wall disposed in an inside of or on a substrate, wherein the analytical device has a first channel region and a working electrode, wherein the first channel region has a reference electrode disposed on the substrate and the working electrode is located outside the first channel region.

The application provides a crystal structure high-throughput design method based on molecular or ion configuration, which comprises the following steps: obtaining candidate ion structure data and performing quantum chemistry calculation and electrostatic potential analysis, combining ion crystal density empirical formula calculation to predict the crystal density, and screening ion combinations with high predicted density; further generating multiple initial crystal structure models based on space group theory and Wyckoff position symmetry analysis, and realizing efficient optimization of the crystal structure through two-level optimization steps of pre-optimization by a machine learning potential model and fine optimization by first principles; and performing bonding state analysis, protonation phenomenon detection and energy and density data extraction on the optimized structure, and screening the crystal structure meeting the performance index, so as to solve the problem that it is difficult to efficiently screen and generate high-density metastable crystal structures.

The invention relates to a cobalt-containing polyacid-based ionic crystal electrocatalyst as well as a preparation method and application thereof, and belongs to the technical field of fuel cells. The method comprises the following steps: reacting a cobalt source with polyacid to introduce cobalt into the polyacid to obtain a precursor; preparing an aluminum source into an Al13 aqueous solution; the precursor and the Al13 aqueous solution are mixed in a first solvent for a reaction, Al13 is introduced into the precursor, and the cobalt-containing polyacid-based ionic crystal electrocatalyst is obtained; al and Co are introduced into W-element-doped polyacid, the polyacid-based porous ionic crystal nanocomposite catalyst prepared by taking non-noble metal Al / Co as a main element and doping the W element is obtained, and the catalyst can effectively improve the anode reaction performance of electrolytic hydrogen production under an acidic condition, reduce the anode reaction overpotential and improve the hydrogen production efficiency. The purposes of reducing the use of noble metal of the catalyst and improving the catalytic efficiency are achieved.

The invention discloses an adhesion strength gradient reversible switching microstructure adhesion pad and a preparation method thereof. The method comprises the following steps: firstly, preparing a template of a columnar array microstructure; then preparing a silica gel negative template; the preparation method comprises the following steps: uniformly mixing a temperature-responsive phase-change ionic liquid type ionic crystal, a silicone oil monomer, a catalyst and the like, pre-polymerizing, mixing with a nano / micron material, centrifuging, pouring on a silica gel soft template, fully degassing, carrying out light / heat-initiated polymerization, and demolding to prepare the microstructure adhesion pad with the adhesion strength reversibly switched in gradient. The micro-structure adhesion pad with the adhesion strength reversibly switched in gradient can dynamically change the adhesion strength under the action of any one or more stimuli of light, heat, magnetism, electricity and the like, has strong adhesiveness and strong surface adaptability, and can realize stimuli-responsive adhesion as required.