Material Electrochemical Variables TRIZ Cases
- Lateral Flow Electrode Inversion for Bubble-Free Detection
Inverting electrodes above the membrane eliminates air bubble cavities, enabling reliable multiplex electrochemical detection.
- Flexible Circuit Card Sensor for Analyte Concentration
A flexible circuit card integrates sensor element and reference electrode connections within a compact housing.
- ISE Half-Cell Membrane Dip-Coating and Segmented Hollow Body
Dip-coating a hollow body in polymer solution creates an ion-selective membrane with stress-free attachment, preventing softener leaching and leakage.
- Reference Electrode Bypass Probe for High-Frequency EIS
An electrical bypass probe in a reference electrode lowers impedance, enabling reliable measurements from mHz to MHz without phase shifts.
- BNIM-OECT Analyte Detection via Membrane Clogging
Isoporous membrane clogs upon analyte binding, reducing transistor current for label-free detection without nonspecific adsorption.
- Metal Oxide Gas Sensor with Electroreduction and Photoreduction
A metal oxide gas detecting module performs simultaneous electroreduction and photoreduction reactions to alter electrical resistance states.
- Electrode Surface Cleaning via Polarity Reversal
Alternating electrode polarity removes deposits through gas generation, preventing pre-polarization interference.
- SP3 Carbon Electrode Analysis for TOC Measurement
Metallic doping on SP3 carbon electrodes resolves delamination issues while maintaining complete analyte recovery.
- Electrochemical Sensor Circuit Guard Potential Compensation
Control unit applies compensation capacitor to neutralize feedback capacitance, correcting voltage overshoots and improving response time.
- Lead-Free Galvanic Oxygen Sensor Using Bismuth Anode and Polyol Electrolyte
Adding polyols to the aqueous electrolyte prevents passivation of the bismuth anode, extending sensor lifespan beyond 100 days.
- Gas Sensor Partial Pressure Estimation via Charge Integration
A gas sensor assembly estimates partial pressure using charge integration between reference and pump terminals.
- Pt-Rh Alloy Gas Sensor Electrode Stability
Limiting Rh content variation to 10 mass% within the surface region prevents sensitivity drift caused by thermal segregation.
- Electrochemical Sensor Signal Discrimination via Temporal Verification
A physiological fluid measurement device distinguishes extraneous current signals from valid sample presence using time-duration based verification logic.
- Topological Insulator Coated Electrode for Hydrogen Peroxide Detection
A coated electrode uses a topological insulator to detect hydrogen peroxide via current density measurement.
- Liquid Sensor Containment with Retainment Basin
Fixed retainment basins and side apertures maintain immersion while eliminating debris-blocking pivots.
- Gas Sensor Terminal Insulation with Ventilation Path
Segmented terminal insulation members in gas sensors utilize porous ventilation paths to discharge accumulated moisture, preventing metal terminal corrosion.
- Drift Compensated Ion Sensor Using Dual Electrode Feedback
A miniaturized ion sensor uses a second reference electrode to measure and compensate for voltage drift in the bulk solution.