Orange Dye Gel Electrochemical Sensor for Dual IR UV Detection

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Solution Overview

Problem

There is a lack of information and effective technologies for the development of combined infrared (IR) and ultraviolet (UV) sensors using organic semiconductor-based devices, which limits their application areas and increases the cost and complexity of device fabrication.

Innovation Solution

A flexible and shockproof electrochemical cell is designed using a flexible electrolyte with an orange dye suspended in a gel, comprising aluminum and copper electrodes on a porous rubber substrate, allowing for simple and cost-effective fabrication of sensors capable of detecting both IR and UV radiation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional separate IR and UV sensors are used, then detection capability is achieved, but device complexity and fabrication cost increase

Engineering Contradiction:
Improvedetection capabilityVSAvoidfabrication complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines both infrared and ultraviolet detection capabilities into a single electrochemical sensor device. The sensor uses a gel electrolyte containing orange dye that responds to both IR and UV radiation, allowing simultaneous detection of both types of radiation without requiring separate sensor systems, thereby reducing overall device complexity and fabrication requirements

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The electrochemical sensor achieves multi-functionality by detecting both infrared and ultraviolet radiation using a single device with orange dye in gel electrolyte. This universal detection capability eliminates the need for multiple specialized sensors, simplifying the overall system while maintaining comprehensive detection functionality

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

2Reliability

If traditional sensor fabrication methods are used, then sensor functionality is achieved, but fabrication cost and equipment requirements increase

Engineering Contradiction:
Improvesensor functionalityVSAvoidfabrication cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent employs inexpensive, readily available materials for sensor fabrication including gel electrolyte, orange dye, and basic electrochemical components. These low-cost materials can be easily procured and processed using simple equipment, making the sensor suitable for educational laboratories and teaching purposes while maintaining functional reliability

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The invention changes the physical state and composition parameters by using gel electrolyte instead of traditional liquid electrolytes, and incorporates orange dye to enable dual IR/UV detection. These parameter changes allow the sensor to achieve enhanced functionality with simpler, less expensive fabrication processes that do not require specialized manufacturing equipment

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If rigid sensor structures are used, then manufacturing precision is achieved, but shock resistance and flexibility are reduced

Engineering Contradiction:
Improvefabrication precisionVSAvoidshock resistance
Core Design Contradiction:
Manufacturing precisionVSObject-affected harmful factors

Solution Approach 1:

The patent employs a gel electrolyte structure that provides inherent flexibility and shock resistance to the sensor device. The gel matrix allows the sensor to withstand mechanical shocks and vibrations while maintaining its functional integrity, eliminating the need for rigid protective structures that would complicate fabrication

Inventive Principle:
Principle #30Flexible shells and thin films

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 electrochemical cell exhibits stable performance under vibration and is cost-effective, making it suitable for both research and educational purposes, with the ability to detect UV and IR radiation simultaneously, reducing fabrication complexities and costs.

Implementation Method 1

The electrochemical cell comprises a flexible electrolyte comprising an orange dye (OD) suspended in a gel... capable of detecting both IR and UV radiation

Methodology Applied
Scientific EffectPhotoexcitation: Photoelectric Effect

Data Source

PatentUS11598666B1Orange dye-jelly composite-based flexible electrochemical cells for infrared and ultra violet irradiation sensing
Publication Date: 2023.03.07 KING ABDULAZIZ UNIV
  • US11598666B1 patent drawing
  • US11598666B1 patent drawing
  • US11598666B1 patent drawing

AI summary

Flexible and shockproof electrochemical cells for simultaneously detecting infrared and ultraviolet irradiation are provided. The electrochemical sensors comprise a flexible electrolyte comprising an orange dye suspended in a gel.