Luminescent Chemical Sensor Array for Rapid Trace Analysis
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Solution Overview
Problem
Conventional methods for analyzing chemical compositions are time-consuming, expensive, and require extensive sample collection, transportation, and analysis by highly trained personnel, making real-time, on-site analysis and detection of a wide range of impurities challenging.
Innovation Solution
Development of luminescent chemical sensor arrays mounted on a platform with detection and control sensors, using lanthanide-containing phosphorous compounds that can be directly adhered to fibrous materials without binders, allowing for rapid, accurate, and portable analysis of chemical compositions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional chemical analysis methods are used, then accurate chemical composition analysis can be achieved, but the analysis process is time-consuming and requires extensive sample collection and transportation
Solution Approach 1:
The invention divides the chemical analysis function into multiple independent luminescent sensors, each capable of detecting specific chemical components. This segmentation enables parallel analysis of multiple analytes simultaneously, reducing overall analysis time while maintaining accuracy through distributed sensing elements
Solution Approach 2:
The invention introduces luminescent compounds as intermediary substances that mediate between the target chemicals and the detection system. These luminescent intermediaries convert chemical interactions into optical signals, enabling rapid detection without requiring complex conventional analysis equipment or lengthy processing procedures
2Reliability
If conventional chemical analysis equipment is used, then reliable test results can be obtained, but the equipment is large, expensive, and requires highly trained personnel
Solution Approach 1:
The luminescent sensors are designed to be self-contained and self-explanatory, with each sensor providing intrinsic optical signals that directly indicate the presence and concentration of target chemicals. This self-service design eliminates the need for complex operation procedures and highly trained personnel, while maintaining reliability through the inherent stability of the luminescent detection mechanism
Solution Approach 2:
The invention replaces complex mechanical and electronic analysis equipment with a simplified optical detection system based on luminescent compounds. This substitution maintains analytical reliability by converting chemical interactions into measurable optical signals, while dramatically reducing device complexity, size, and operational requirements
3Adaptability or versatility
If multiple separate tests are performed for different chemical impurities, then comprehensive chemical analysis can be achieved, but the testing process becomes complex and time-consuming
Solution Approach 1:
The invention merges multiple chemical detection functions into a single integrated sensor array, where each luminescent sensor element detects different chemical components simultaneously. This merging approach maintains comprehensive chemical analysis capability while simplifying the testing procedure to a single operation, eliminating the need for multiple separate tests
4Measurement precision
If conventional sample analysis methods are used, then detailed chemical composition data can be obtained, but sample volumes required are large and transportation is needed
Solution Approach 1:
The luminescent sensors are implemented as thin-film structures that can be directly applied to or immersed in the sample. This thin-film configuration enables detailed chemical composition analysis with minimal sample volumes, eliminating the need for large samples and transportation while maintaining measurement precision through the high surface-area-to-volume ratio of the thin-film sensors
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 rapid, accurate, and cost-effective qualitative and quantitative analysis of chemical compositions, including trace chemicals, with results obtainable in minutes and minimal sample volumes, suitable for field use by minimally trained personnel.
Implementation Method 1
an array of luminescent chemical sensors mounted on a platform... the at least one detection sensor includes a combination of two or more detection lanthanide containing phosphorous compounds
Data Source
AI summary
The present disclosure relates to probes for analyzing a chemical composition, and related methods of analyzing a chemical composition and of manufacturing probes for analyzing a chemical composition. A benefit of the disclosed probes and methods can include luminescent chemical sensor arrays for rapid, accurate, portable and economical qualitative and quantitative analysis of a broad range of chemical compositions. A benefit of the methods disclosed herein can include the rapid, simple, and accurate analysis of trace chemicals present in chemical compositions.