9 results about "Electric field gradient" patented technology

The invention relates to the technical field of needle point enhanced nanometer spectrum, in particular to a chiral plasmon optical fiber probe, a preparation method thereof, a nanometer spectrum enhancement method and a nanometer spectrum enhancement system. The surface of the conical area of the probe is of a chiral spiral structure and is used for converting exciting light transmitted in the optical fiber into a nano focusing field at the tip of the probe, and the surface of the conical area of the probe is plated with a metal film; the chiral plasmon optical fiber probe provided by the invention can actively construct a plasmon nanocavity structure with an extremely strong electric field gradient with a single crystal substrate sample under the control of a scanning tunneling microscope; a strong gradient field in the nano-cavity structure can be efficiently coupled with electric quadrupole moment, magnetic dipole moment and the like of molecules, so that a transition state belonging to selection rule forbidden ring in a conventional Raman spectrum is effectively excited, and the technical bottleneck that a traditional TENS cannot detect high-order transition due to insufficient electric field gradient is broken through; and a more reliable technical means is provided for completely analyzing the molecular structure and the energy level characteristics.

The application discloses a biological quantum computing device based on quadrupole ion nuclear spins on a phospholipid membrane, comprising: a substrate; a phospholipid bilayer membrane arranged on the substrate, wherein ions with nuclear spins greater than or equal to 1 are doped; a nanowire array arranged on the other side of the substrate; and a control element arranged on the nanowire array. Nuclear spins in the phospholipid membrane are used as quantum bits, and the quantum bits are controlled by controlling an electric field gradient, so that a quantum computing function is realized. This is a brand-new quantum information processing mode, which combines a silicon-based electronic process and a complex biological molecular system, processes information through precise nuclear spin control, has obvious small-size advantages, simplifies an external control system and a preparation process, simultaneously reduces energy consumption and cost, and is convenient for integration and large-scale manufacturing.

The invention relates to a collision reaction tank for an inductively coupled plasma mass spectrometer applied to the field of mass spectrometers, and the collision reaction tank comprises a shell, through holes are formed in the two ends of the shell, the inner walls of the two ends of the shell are fixedly connected with incomplete tracks, and eight sliding blocks are arranged on the incomplete tracks. The biggest advantage is that the form of the electric field can be flexibly controlled to adapt to different reaction requirements, when the number of pole rods is small, for example, a quadrupole rod structure is used, the electric field gradient is steep, a strong radial focusing effect is achieved, efficient ion transmission and ion flux improvement are facilitated, and when more poles such as six poles or eight poles are adopted, the electric field becomes more uniform and softer, and the reaction efficiency is improved. The distribution of ions in the reaction tank is wider, sufficient contact with reaction gas is facilitated, so that the reaction efficiency is improved, the spatial electric field distribution of the reaction tank can be set as required by adjusting the number of poles, and flexible switching between rapid transmission and sufficient reaction is realized.

The invention relates to the technical field of intelligent control, in particular to a zinc-rich water flow spray irrigation control system based on multiple sensors. Comprising the following steps: S1, acquiring spectral bandwidth distribution, local micro electric field gradient, hypha network fractal dimension and cell membrane Zeta potential relaxation rate in real time; s2, generating a real-time state vector; s3, calculating a resonance mismatch index; s4, comparing the resonance mismatch index with a preset threshold value to generate a comparison result; s5, generating a cooperative control instruction for the sprinkling irrigation flow, the infrared spectrum and the micro electric field; and S6, a cooperative control instruction is received and executed, and closed-loop adjustment is conducted on the zinc-rich water flow, the infrared spectrum bandwidth and the local micro electric field gradient. According to the invention, the problems of unstable finished product quality and system control oscillation caused by causality uniqueness are solved.

The present disclosure is directed a quantum processing element comprising: a semiconductor and a dielectric material forming an interface with the semiconductor; a dopant atom with nuclear spin of quantum number larger than ½ embedded in the semiconductor at a distance from the interface, at least one conductive electrode disposed in a manner such that there is at least a portion of dielectric material between the at least one conductive electrode and the dopant atom. The disclosure is also directed to a method of operating the quantum processing element comprising the steps of: applying a magnetic field to the dopant atom to separate the energies of the spin states associated with the nucleus of the dopant atom; applying a voltage to the at least one conductive electrode to generate an electric field gradient at a nucleus of the dopant atom; and encoding quantum information in the nuclear spin of the nucleus via the applied voltage.

The invention relates to the technical field of crude oil dehydration, and particularly discloses a folded plate electrode for crude oil dynamic electrocoalescence dehydration and an application method thereof. The electrode comprises an electrode base material formed by a 304 stainless steel net structure, the base material is folded along the central axis of the base material to form a folded structure, the folding angle is 18-22 degrees (preferably 20 degrees), the Z-direction projection area is 230mm * 100mm, and the plate spacing is 30mm. During application, the electrode is mounted in a dynamic coalescence unit, and a high-frequency pulse electric field is applied to the upper electrode, so that water drops of emulsified crude oil are directionally migrated, coalesced and settled under the synergistic effect of a non-uniform electric field formed by the electrode and a gravity field, and high-efficiency dehydration is realized. By optimizing the folding angle and structural parameters of the electrode, the electric field gradient is remarkably enhanced, and the droplet migration speed and coalescence efficiency are improved. Experiments show that according to the technology, the dehydration rate can be increased to be larger than or equal to 96%, the unit dehydration energy consumption can be reduced to be smaller than or equal to 0.85 kW.h.m, the water content of treated crude oil is smaller than or equal to 0.5%, the oil content of separated water is smaller than or equal to 5 mg / L, the critical voltage is reduced by 18% compared with that of a traditional plate electrode, and the plate electrode is suitable for the large-flow working condition larger than or equal to 500 mL. Min and has the advantages of being efficient, capable of saving energy, stable in structure and easy to industrially popularize.

The application discloses a kind of insulator detection method and system, applied to insulator detection field, comprising: the electric field intensity peak value variation characteristic of target insulator, electric field gradient characteristic, energy symmetry distribution characteristic, temperature space-time distribution characteristic and discharge pulse space-time characteristic are obtained;Based on the energy symmetry distribution characteristic, the detection position determined based on the electric field intensity peak value variation characteristic and the electric field gradient characteristic is carried out interference filtering processing, and the position detection data of the target insulator is obtained;Based on the temperature space-time distribution characteristic and the discharge pulse space-time characteristic, the internal and external detection data of the target insulator is determined;Based on the position detection data and the internal and external detection data, the deterioration detection result of the target insulator is determined.The application is analyzed by temperature distribution, electric field distribution and discharge signal of insulator, and deterioration detection is carried out point by point layer by layer, and the accuracy of insulator deterioration detection is improved.

The application relates to a collision reaction cell for an inductively coupled plasma mass spectrometer applied to the field of mass spectrometers, which comprises a shell, through holes are formed in the two ends of the shell, the inner walls of the two ends of the shell are fixedly connected with incomplete tracks, and eight sliding blocks are arranged on the incomplete tracks. The biggest advantage of the collision reaction cell is that the electric field form can be flexibly controlled to adapt to different reaction requirements. When the number of poles is small, for example, a quadrupole rod structure is used, the electric field gradient is steep, has strong radial focusing effect, is favorable for efficient transmission of ions, and improves ion flux. When more poles are used, for example, a sextupole or an octupole is used, the electric field becomes more uniform and soft, the distribution of ions in the reaction cell is wider, the ions are favorable for fully contacting with reaction gas, and thus the reaction efficiency is improved. Through pole number adjustment, the spatial electric field distribution of the reaction cell can be set as required, and the reaction cell can be flexibly switched between fast transmission and sufficient reaction.