Micro-structured Atomic Source System for Precise Flux Direction

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Solution Overview

Problem

Existing micro-structured atomic source systems face challenges in precisely directing a high number of atoms to a small target location and in providing multiple different sources of atoms from a small area, making it difficult to meet the requirements of scientific tests that demand specific atoms like silver and iron.

Innovation Solution

A micro-structured atomic source system comprising a silicon substrate, a dielectric diaphragm with a heater, an intermediary material with a chamber to receive the atomic source substance, and a guide material to direct the atom flux, which allows for precise generation and direction of atoms, including multiple species from different source materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If atoms are generated in high numbers from a source material, then the quantity of atoms is improved, but the directional precision to a small target location deteriorates

Engineering Contradiction:
Improvenumber of atomsVSAvoiddirectional precision
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The system divides the atomic source into multiple separate source regions, each containing a different source material (e.g., silver, iron). Each source region independently generates and directs atoms toward the target, allowing high total atom quantity while maintaining directional precision through individualized guidance paths for each source

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Guide structures act as intermediary elements between the atomic sources and the target location. These guides channel and direct the atom flux from multiple sources toward the small target area, preserving directional precision even as the total number of atoms increases

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple different sources of atoms from different source materials are provided, then the versatility is improved, but the device complexity increases

Engineering Contradiction:
Improvemultiple atomic speciesVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple atomic sources and their corresponding guide structures are merged into a single integrated device platform. Different source materials are positioned in separate but adjacent source regions within the same device, allowing multiple atomic species to be provided simultaneously without requiring separate complex systems for each material

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device is designed with universal functionality to handle multiple types of source materials through a common structural framework. The same basic source-and-guide configuration can accommodate different atomic species by simply changing the source material in each region, rather than requiring dedicated structures for each material type

Inventive Principle:
Principle #6Universality (Multi-functionality)

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

Enables precise and efficient generation and direction of atoms towards a target location, accommodating multiple atomic sources from a small area, thereby enhancing the capability to perform scientific tests requiring specific atoms.

Implementation Method 1

a dielectric diaphragm with a heater configured to heat an atomic source substance

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

heating the atomic source substance to a temperature that generates atoms

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 3

heating the atomic source substance to a temperature that generates atoms

Methodology Applied
Scientific EffectSublimation: Sublimation

Data Source

PatentUS10178753B2Micro-structured atomic source system
Publication Date: 2019.01.08 QUANTINUUM LLC
  • US10178753B2 patent drawing
  • US10178753B2 patent drawing
  • US10178753B2 patent drawing

AI summary

A micro-structured atomic source system is described herein. One system includes a silicon substrate, a dielectric diaphragm, wherein the dielectric diaphragm includes a heater configured to heat an atomic source substance, an intermediary material comprising a chamber configured to receive the atomic source substance, and a guide material configured to direct a flux of atoms from the atomic source substance.