Dielectric Magneto-Electric Interaction for Magnetic Field Generation
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Solution Overview
Problem
Current technologies face limitations in generating intense magnetic fields and efficient optical energy conversion at sub-relativistic intensities, as they rely on relativistic conditions or current-carrying apparatus, and do not effectively utilize dielectric materials for magnetic dipole radiation and charge separation.
Innovation Solution
The development of optically-pumped devices that utilize non-conducting transparent or semiconducting substrates, coupled with laser sources and light sources, to induce saturated dipole magnetization and charge separation, enabling the generation of intense magnetic fields and optical energy conversion through magneto-electric interactions, without requiring relativistic conditions or current-carrying apparatus.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Force
If conventional methods are used to generate intense magnetic fields, then relativistic conditions or current-carrying apparatus are required, but this increases device complexity and energy requirements
Solution Approach 1:
The patent replaces conventional current-carrying apparatus and relativistic conditions with optically-induced magnetic moments in dielectric materials. Light fields induce magnetic dipole moments in bound electron systems through magneto-electric interactions, eliminating the need for complex electromagnetic coils or relativistic particle accelerators.
Solution Approach 2:
The patent changes the fundamental parameters of magnetic field generation by using optical frequencies and dielectric materials instead of electrical currents. The magnetic field intensity is controlled by light intensity parameters rather than electrical current parameters, enabling Tesla-level fields without conventional apparatus.
2Use of energy by moving object
If optical energy conversion is performed in conventional materials, then conversion efficiency is limited, but using dielectric materials with magneto-electric interactions requires specific intensity thresholds
Solution Approach 1:
The patent employs dielectric materials with specific magneto-electric properties that combine optical transparency with magnetic response capabilities. These composite material systems enable efficient energy conversion by coordinating electric and magnetic field interactions at the molecular level, achieving high efficiency once intensity thresholds are met.
Solution Approach 2:
The patent utilizes oscillating light fields at optical frequencies to drive periodic magneto-electric interactions in dielectric materials. The oscillatory nature of the light field creates coherent dipolar magnetization that accumulates energy efficiently, with the periodic action enabling sustained high-efficiency conversion at the required intensity levels.
3Power
If magnetic dipole radiation is generated in dielectrics, then intense magnetic fields can be produced at sub-relativistic intensities, but this requires overlooked magneto-electric interactions
Solution Approach 1:
The patent introduces dielectric materials as intermediaries that mediate between optical fields and magnetic dipole radiation. The magneto-electric interactions in these materials serve as the coupling mechanism, translating optical energy into intense magnetic fields without requiring direct relativistic conditions or complex apparatus.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
These devices achieve efficient optical energy conversion and intense magnetic field generation in dielectric materials, enabling new applications in magnetic storage, sensor technology, and renewable energy, with the ability to produce Tesla-level magnetic fields and THz radiation at lower intensities than conventional methods.
Implementation Method 1
This surprising phenomenon has been shown to take place via a magneto-electric interaction that was overlooked in the early days of nonlinear optics
Implementation Method 2
The phenomenon is essentially relativistic in origin but appears at sub-relativistic intensities because of parametric enhancement. Classical analysis, numerical simulations, perturbation theory, and quantum theory have been offered to analyze and explain this phenomenon.
Implementation Method 3
Optically-Induced Charge Separation and Induced Magnetism in Dielectrics for Optical Energy Conversion and Intense Magnetic Field Generation
Implementation Method 4
a non-conducting transparent substrate; a laser source coupled to supply a laser output into the substrate
Implementation Method 5
a pump light source producing a pump light output having a wavelength or wavelengths selected to lie within a forbidden energy gap such that absorption by host valence-conduction band or homo-lumo transitions is avoided
Data Source
AI summary
Schemes are described to produce quasi-static charge separation, Terahertz radiation, and programmable magnetic field generation using linearly-polarized light in unbiased, transparent insulators. The methods exploit a recently-observed magneto-electric optical nonlinearity that produces intense magnetization in undoped, homogeneous dielectrics. Analysis reveals that strong magnetic effects can be induced at modest optical intensities even with incoherent light. Consequently, efficient solar power conversion is feasible without the semiconductor processing or electron-hole pair generation that is required in conventional photovoltaic cells. Additionally, conditions and techniques are described to generate intense THz radiation in unbiased substrates and large magnetic fields orientated transverse to the direction of propagation of light, without the need for any external permanent magnetic or electromagnetic apparatus.