Superconducting Tape Pixels for High-Flux Radiation Sensing
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Solution Overview
Problem
Current radiation-sensitive elements are not sufficiently sensitive, struggle with high radiation flux, require complex manufacturing methods, and are not suitable for industrial-scale production, limiting their spatial resolution and applicability.
Innovation Solution
A tape comprising superconducting elements distributed along a longitudinal direction with specific dimensional ratios, allowing for improved sensitivity, spatial resolution, and simplified industrial-scale manufacturing, utilizing a substrate and superconducting materials like REBCO, and manufacturing methods such as reel-to-reel setups.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current radiation sensitive elements are used, then detection capability is provided, but sensitivity is insufficient and they cannot withstand high radiation flux
Solution Approach 1:
The radiation detection system is segmented into multiple independent superconducting elements distributed along the tape, where each element can independently detect radiation while the distributed architecture provides redundancy and resistance to radiation-induced damage
Solution Approach 2:
The invention changes the physical state of the detection elements to superconducting state, utilizing the sharp transition in electrical resistance at the critical temperature to achieve high sensitivity while the superconducting properties provide resilience against radiation damage
2Measurement precision
If radiation sensitive elements provide spatial resolution from large area, then spatial resolution is improved, but manufacturing complexity increases and industrial scale manufacturing becomes difficult
Solution Approach 1:
The large area detector is segmented into multiple discrete superconducting elements along the tape, with each element providing independent spatial resolution while the modular structure enables simplified manufacturing and potential industrial scale production
Solution Approach 2:
The invention transitions from two-dimensional array manufacturing to one-dimensional linear distribution of detection elements along the tape, simplifying the manufacturing process while maintaining spatial resolution capabilities through the longitudinal distribution of elements
3Measurement precision
If sensitivity of radiation detection is improved, then detection capability increases, but device complexity increases
Solution Approach 1:
The invention exploits the natural parameter change of superconducting materials at their critical temperature, where a sharp resistance transition provides inherent high sensitivity without requiring complex signal processing or additional components
Solution Approach 2:
The detection element combines superconducting material with radiation-sensitive properties, creating a composite structure that achieves high sensitivity through material selection rather than complex device architecture
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
The tape achieves enhanced sensitivity and spatial resolution with the ability to withstand high radiation flux, facilitating industrial-scale manufacturing and enabling spatially resolved radiation detection.
Implementation Method 1
a tape comprising a plurality of superconducting elements, such as pixels, distributed along a longitudinal direction of the tape
Implementation Method 2
Superconducting Transition Edge Sensors (TES's) can be classified as bolometers, utilizing the transition edge of the superconductor as the method for detecting heat
Implementation Method 3
each superconducting element may be radiation sensitive due the limited thickness of the tape, which may go to reduce a heat capacity of the structure at the position of the superconducting element, such as so that absorption of radiation may increase a temperature to a degree sufficient to change the electrical properties a measurable amount
Data Source
AI summary
A tape includes a plurality of superconducting elements, such as pixels, distributed along a longitudinal direction of the tape. The tape has a size along a first dimension, such as a thickness, which is at least 10 times smaller, than a size along a second dimension, such as a width, and where the size along the second dimension, such as the width, is at least 10 times smaller, than a size along a third dimension, such as a length. There is also presented a use of the tape, a method of manufacture of the tape, and a bolometer and/or a kinetic inductance detector comprising the tape.