Multi-Oven Ion Trapping Apparatus for Selective Species Control
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Previous ion trapping methods face challenges in selectively trapping multiple ion species due to interference and control issues, particularly when heating and ionizing different atomic species together, leading to overheating, reduced ion quantities, and difficulty in managing ion states and interactions.
Innovation Solution
The use of multiple ovens with separate ion loading areas and selectively charged electrodes allows for the independent vaporization and trapping of specific atomic species, enabling better control over ion states and placement by physically separating the heating of atomic source substances and using electrodes to move ions to specific trap locations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If multiple atomic species are heated and ionized together in one loading area, then ion production is achieved, but ion species selection becomes difficult and control is lost due to mixing and collisions
Solution Approach 1:
The patent divides the ion source into multiple separate ovens, each dedicated to a specific atomic species. This segmentation prevents mixing of different ion species at the source, allowing independent control and selection of each species while maintaining efficient ion production from each dedicated oven.
Solution Approach 2:
The patent extracts and separates the heating and ionization functions for different atomic species into distinct physical locations (separate ovens). By taking out the mixing problem entirely and providing separate loading areas, the system enables precise selection and control of ion species without interference from other species.
2Device complexity
If a single oven is used to vaporize multiple atomic species, then device complexity is reduced, but temperature control becomes problematic leading to overheating or underheating of materials
Solution Approach 1:
Instead of using one oven for multiple species, the patent segments the heating function into multiple dedicated ovens. Each oven can be independently temperature-controlled according to the specific requirements of its assigned atomic species, eliminating the temperature control conflicts that would arise in a shared oven.
3Quantity of substance
If multiple ion species are allowed to collide in the same loading area, then ion trapping is achieved, but ion states become uncontrollable and photo-kinetic potential changes
Solution Approach 1:
The patent segments the ion source regions spatially, with each oven dedicated to a specific ion species. This prevents unwanted collisions between different species before trapping, maintaining stable ion states and controllable photo-kinetic potentials while still enabling the trapping of multiple species in the final trap region.
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 enhances the ability to selectively trap and manage multiple ion species, optimizing ion production and control, reducing interference and improving the selection and placement of ions within the ion trap, compared to previous methods.
Implementation Method 1
a heating element and a cavity for emitting atoms of a particular atomic species from an atomic source substance
Implementation Method 2
a plurality of electrodes that can be charged and wherein the charges can be used to selectively control the movement of a particular ion
Data Source
AI summary
Devices, methods, and systems for trapping multiple ions are described herein. One device includes two or more ovens wherein each oven includes a heating element and a cavity for emitting atoms of a particular atomic species from an atomic source substance, a substrate having a number of apertures that allow atoms emitted from the atomic source substance to exit the oven and enter an ion trapping area and wherein each oven is positioned at a different ion loading area within the ion trapping area, and a plurality of electrodes that can be charged and wherein the charge can be used to selectively control the movement of a particular ion from a particular loading area to a particular ion trap location.