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11 results about "Quantum tunnelling" patented technology

Quantum tunnelling or tunneling (US "tunneling") is the quantum mechanical phenomenon where a subatomic particle passes through a potential barrier. Quantum tunnelling is not predicted by the laws of classical mechanics where surmounting a potential barrier requires enough potential energy.

Stacked arrangement and method of forming the same

PCT designated stageWO2026024233A1NanoopticsSemiconductor materialsCharge carrier
Various embodiments may relate to a stacked arrangement. The stacked arrangement may include a plurality of hybrid organic-inorganic iodine-based metal halide perovskite layers including a hybrid organic-inorganic iodine-based metal halide perovskite material. The stacked arrangement may also include a plurality of secondary semiconducting material layers including a secondary semiconducting material, the plurality of secondary semiconducting material layers forming an alternating arrangement with the plurality of hybrid organic- inorganic iodine-based metal halide perovskite layers. Each of the plurality of hybrid organic- inorganic iodine-based metal halide perovskite layers may have a thickness in one dimension substantially equal to, or less than a Bohr diameter of the hybrid organic-inorganic iodine- based metal halide perovskite material. Each of the plurality of secondary semiconductor material layers may have a thickness in one dimension equal to or less than a thickness required for quantum tunnelling of charge carriers through the respective secondary semiconducting material layer.
Owner:NANYANG TECH UNIV

Intelligent monitoring and fault early warning system for electric lightning arrester

The invention relates to the technical field of lightning arresters, in particular to an intelligent monitoring and fault early warning system for an electric power lightning arrester, which comprises an environment monitoring unit, an anti-interference unit, a fault prediction unit and a grading early warning unit. According to the invention, the environment monitoring unit utilizes a graphene sensor and a negative refractive index metamaterial to realize high-precision environment perception, and the anti-interference unit is utilized to open up a stable communication path in strong electromagnetic interference, so that the reliability of data transmission is guaranteed; a fault prediction unit is designed to realize encrypted data efficient decoding based on a quantum tunneling effect and a pseudo-random carrier, an early warning threshold is dynamically adjusted to accurately trigger fault early warning, a grading early warning unit is also adopted to construct a dynamic causal matrix to quantify environmental factor influence, an optimal maintenance route is autonomously planned, and the fault early warning efficiency is improved. And the aging data is fed back to the environment monitoring unit in a closed-loop manner to continuously optimize the system performance.
Owner:HUBEI SUIZHOU LIGHTNING ARREST CO LTD

Flexible touch display screen and use method thereof

The invention relates to the technical field of touch control display screens, and discloses a flexible touch control display screen and a use method thereof.The use method includes the steps that after a system is powered on, multi-source energy collection and self-inspection are started, environment energy is obtained through a transparent piezoelectric and photovoltaic layer, power is stably supplied, impedance detection and initial parameter calibration of all functional modules are completed at the same time, and the flexible touch control display screen is obtained. The system is ensured to have operation conditions; on the basis of normal power supply and hardware states, local micro-strain data of a screen are obtained based on an embedded quantum tunneling strain sensing array, and a digital twin geometric model containing curvature and deformation gradient is constructed through finite element inversion to provide a morphological reference for touch sensing; by integrating a multi-source energy collection and self-energy-supply mechanism, the dependence on an external power supply is remarkably reduced, and the sustainable operation capability of the system is improved; the high-sensitivity strain sensing and digital twinning modeling technology based on the quantum tunneling effect is used for achieving accurate sensing of the three-dimensional form of the screen, and a reliable geometric reference is provided for subsequent touch compensation.
Owner:SHENZHEN SHIYU ELECTRONIC TECH CO LTD

Self-adaptive energy-saving illumination control system and method for industrial production of electrical equipment

The invention discloses a self-adaptive energy-saving illumination control system for industrial production of electrical equipment and an implementation method. The self-adaptive energy-saving illumination control system comprises a multi-mode sensing module, a biological rhythm adaptation module, a dynamic topology module, a control module and an illumination module, the problems that industrial lighting is high in energy consumption, poor in human factor adaptation and insufficient in intelligence are solved. According to the invention, environment information in an industrial production area is comprehensively sensed through a multi-mode sensing module based on a quantum tunneling effect infrared sensing array and millimeter wave radar fusion sensing principle, and a personnel movement track, an equipment working state and environment light intensity are acquired in real time; a biological rhythm adaptation module of an improved cortisol concentration inversion algorithm is utilized, an optical parameter adjustment scheme is generated according to physiological indexes of a person, the physiological state of the person is accurately evaluated through a melatonin inhibition factor calculation module and an alertness evaluation module, and the healthy and efficient working state of the physiological rhythm of the person is guaranteed; accurate distribution and energy-saving control of lighting resources are realized.
Owner:JINAN OUEN LIGHTING TECHNOLOGY CO LTD

A system and method for mixed solid waste resource recovery by femtosecond laser quantum tunneling and coulomb explosion

This invention discloses a system and method for the resource recovery treatment of mixed solid waste using femtosecond laser quantum tunneling and Coulomb explosion, belonging to the interdisciplinary field of optical engineering and environmental engineering. The system incorporates a pretreatment module to achieve coarse treatment, impurity separation, and particle size control of the mixed solid waste. Combined with a femtosecond laser array emission module, a material transport and carrying module, and an energy recovery module, it constructs an integrated treatment system. Using the pretreated mixed solid waste as the treatment object, and an array-type femtosecond laser as a low-energy external trigger source, the instantaneous strong electric field of the laser reduces the outer electron barrier of the material, inducing a quantum tunneling effect, which in turn triggers a Coulomb explosion. This triggers an avalanche-like orderly release of energy within the solid waste, achieving simultaneous treatment and resource recovery of multiple components. This invention simplifies the pretreatment process, reduces energy consumption, and improves treatment efficiency. It can effectively achieve the reduction, resource recovery, and environmental compliance of mixed solid waste, is applicable to large-scale treatment in multiple scenarios, and possesses significant environmental and economic value.
Owner:孙亚力

Preparation method of efficient biological fertilizer based on quantum tunneling effect regulation and control

The invention discloses an efficient biological fertilizer preparation method based on quantum tunneling effect regulation and control, relates to the technical field of agricultural biology, in particular to an efficient biological fertilizer preparation method based on quantum tunneling effect regulation and control, and the method comprises the following steps: screening activated syntrophic bacteria and methanogens, and constructing a fermentation system in a customized anaerobic reactor. A nanometer microenvironment monitoring probe, a pressure regulation and control module and a temperature control device which are arranged in the reactor are used for monitoring and regulating and controlling the fermentation environment in real time, and the quantum tunneling efficiency of microbial electron transfer is accurately maintained in the optimal interval of 0.7-0.9. Feeding and output of materials are completed through a strain inoculation opening, a substrate feeding opening and a product discharging opening. The bio-fertilizer prepared by the method can significantly increase the crop yield, effectively reduce the bio-availability of soil heavy metals and degrade pesticide residues, and has the functions of efficient nutrient supply and soil environment remediation.
Owner:伍修建

A terahertz detector based on nano-gap field-enhanced quantum tunneling effect

This invention discloses a terahertz detector based on the field-enhanced quantum tunneling effect of a nano-gap, applicable to the fields of terahertz detection and micro / nanoelectronic devices. It addresses the problem of insufficient detection sensitivity caused by the extremely low coupling efficiency of traditional tunneling devices with free-space terahertz waves due to their extremely small size. The detector of this invention includes a dielectric substrate, a metal receiving antenna, a nano-gap enhancement region, and a signal monitoring circuit; its structure is a planar horizontal structure. This invention utilizes the metal receiving antenna to collect incident terahertz waves, thereby generating a high-intensity local electric field in the nano-gap enhancement region. This local electric field drives electrons in the metal to undergo nonlinear quantum tunneling or field emission within the nano-gap, achieving rectification and detection of the terahertz signal. Compared to traditional detectors, this invention requires no external light source pumping and possesses advantages such as room-temperature operation, large response bandwidth, high sensitivity, and ease of integration.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Single-particle nano-catalyst detection system and method based on quantum tunneling effect

The invention provides a single-particle nano-catalyst detection system based on a quantum tunneling effect, a detection method and application. A quantum tunneling electrode with sub-5nm gaps is constructed as a sensing core, the surface of the tunneling electrode is modified with a functional layer, and a gate potential is combined to regulate and control the catalytic reaction of a single-particle nano-catalyst, so that a'conductivity-electrochemical 'signal joint characterization strategy is formed, and in-situ capture and recognition of a single nano-particle can be realized at an extremely high signal-to-noise ratio; and physical attributes and dynamic catalytic reaction information are synchronously obtained, so that a brand new technical scheme is provided for accurate and comprehensive characterization of the nano-catalyst on a single molecule level.
Owner:ZHEJIANG UNIV

Quantum Tunnelling Sensing Laboratory equipment Microfluidic Integration for Detection of Chemical, Biological and Environmental Analytics

Quantum Tunnelling Sensing Laboratory equipment Microfluidic Integration for Detection of Chemical, Biological and Environmental Analytics
Owner:PROF SHAIK JEELANI +6

Method for predicting quantum tunnelling enhancements in enzyme reaction rates

A computer-implemented method for predicting quantum tunnelling enhancements in enzyme reaction rates. An enzyme structure is retrieved from a public database such as the Protein Data Bank (PDB). A qu
Owner:OBSIDIAN GHOSTS LTD

A method for manufacturing a leather integrated steering wheel off-hand sensor device

PendingCN122282179ASteering wheelQuantum tunnelling
This invention relates to the field of steering wheel hands-off sensing and detection technology, and to a method for preparing an integrated leather steering wheel hands-off sensing device. The invention includes: sequentially constructing a base coating resin layer, a sensor layer, and a top-coating resin layer on a leather substrate, followed by cutting and coating to obtain the integrated leather steering wheel hands-off sensing device; the sensor layer includes an electrode layer and a sensor sensitive layer, wherein the sensor sensitive layer is a composite material layer containing nano-conductive particles, achieving piezoresistive sensing through quantum tunneling effect, and completing the steering wheel hands-off detection by detecting the exponential change in resistance of the sensor sensitive layer under external force.
Owner:MINGXIN ZHIYUAN (ZHEJIANG) NEW MATERIAL TECHNOLOGY CO LTD +2