Periodic Patterned Superconductor Manufacturing

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Solution Overview

Problem

Conventional methods for manufacturing superconductors require new materials with different compositions to achieve desired electronic structures, which can be complex, expensive, and brittle, limiting flexibility and increasing production costs.

Innovation Solution

A method involving the formation of a periodic patterned structure in a material to alter its electronic structure, allowing coupling with phonons to induce or modify superconductivity, thereby expanding the range of usable materials and enabling adjustment of superconductive behavior without the need for new materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If new materials with different compositions are produced to achieve desired electronic structure, then the desired superconductive behavior can be achieved, but the manufacturing complexity and cost increase significantly

Engineering Contradiction:
Improvesuperconductive behaviorVSAvoidmaterial composition complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention changes physical parameters (creating periodic patterned structures with specific periods, shapes, and arrangements) rather than changing material composition. The periodic structures modify the electronic structure and phonon properties of existing materials to achieve desired superconductive behavior, avoiding the need to produce complex new materials with different compositions.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention replaces the approach of chemically modifying materials (producing new material compositions) with a physical structural modification approach. By introducing periodic patterned structures, the electronic structure is altered through physical geometry rather than chemical composition changes, simplifying manufacturing.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If new materials with different compositions are produced to achieve desired electronic structure, then the desired superconductive behavior can be achieved, but production costs increase

Engineering Contradiction:
Improvesuperconductive behaviorVSAvoidproduction cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

Instead of producing expensive new materials with different compositions, the invention achieves desired superconductive behavior by changing the physical structure (periodic patterns) of existing materials. This approach uses readily available materials and standard manufacturing techniques to create the periodic structures, significantly reducing production costs.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention uses periodic patterned structures that can be replicated using standard manufacturing processes. Rather than developing and producing unique complex materials for each application, the same periodic structure design can be copied and applied to different base materials, reducing development and manufacturing costs.

Inventive Principle:
Principle #26Copying

3Reliability

If new materials with different compositions are produced to achieve desired electronic structure, then the desired superconductive behavior can be achieved, but the materials become more brittle and unreliable

Engineering Contradiction:
Improvesuperconductive behaviorVSAvoidmaterial brittleness
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The invention achieves desired superconductive behavior by changing the physical structure (periodic patterns) of ductile and reliable materials rather than using complex ceramics or brittle compounds. The periodic structures modify electronic and phonon properties while maintaining the mechanical integrity and reliability of the base materials.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention creates a composite structure where periodic patterned features are introduced into a reliable base material. This composite approach combines the reliability of the base material with the functional properties provided by the periodic structures, avoiding the brittleness of complex ceramic superconductors.

Inventive Principle:
Principle #40Composite materials

4Temperature

If the superconducting transition temperature is increased to reduce cooling requirements, then operational flexibility improves, but achieving higher temperatures requires complex new materials

Engineering Contradiction:
Improvesuperconducting transition temperatureVSAvoidmaterial composition
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The invention increases the superconducting transition temperature by changing the physical structure (periodic patterns) of existing materials rather than producing complex new materials. The periodic structures modify the electronic structure and phonon density of states to enhance electron-phonon coupling and raise Tc, achieving higher temperatures with simpler material systems.

Inventive Principle:
Principle #35Parameter changes

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

This approach allows for the induction of superconductivity in materials with nil or low superconductivity, increases the range of materials usable in superconductor manufacturing, and enables tuning of superconductive behavior to match desired requirements, reducing production costs and eliminating the need for complex new materials.

Implementation Method 1

alter an electronic structure in a primary layer of the material to couple with the or each phonon of the primary layer so as to induce superconductivity in the primary layer or modify the superconductivity of the primary layer

Methodology Applied
Scientific EffectElectron-phonon coupling:

Implementation Method 2

induce superconductivity in the primary layer or modify the superconductivity of the primary layer

Methodology Applied
Scientific EffectSuperconductivity: Superconductivity

Implementation Method 3

A quantized lattice vibration is known as a phonon

Methodology Applied
Scientific EffectPhonon:

Implementation Method 4

forming a periodic patterned structure in a material to create or alter one or more phonons in a primary layer of the material

Methodology Applied
Scientific EffectPeriodic structure effect: Phononic Crystal

Data Source

PatentUS10439125B2Methods of manufacturing superconductor and phononic elements
Publication Date: 2019.10.08 LEIDEN UNIVERSITY
  • US10439125B2 patent drawing
  • US10439125B2 patent drawing
  • US10439125B2 patent drawing

AI summary

There is provided methods of manufacturing a superconductor element and a method of manufacturing a phononic element. The method of manufacturing a superconductor element comprises the step of forming a periodic patterned structure in a material to alter an electronic structure in a primary layer (M) of the material to couple with the or each phonon of the primary layer (M) so as to induce superconductivity in the primary layer (M) or modify the superconductivity of the primary layer, and/or create or alter one or more phonons in a primary layer (M) of the material to couple with the electrons of the primary layer (M) so as to induce superconductivity in the primary layer (M) or modify the superconductivity of the primary layer. The method of manufacturing a phononic element comprises the steps of: providing one of a primary layer (M) and a secondary layer (M2) of a material on the other of the primary layer (M) and secondary layer (M2) of the material; and forming a periodic patterned structure in the secondary layer (M2) to create or alter one or more phonons in the primary layer (M).