Material Electrochemical Variables TRIZ Cases
- Sol-Gel Iridium Oxide pH Sensors for Microfluidic Integration
A sol-gel method deposits uniform iridium oxide thin films onto flexible substrates to create robust microelectrode arrays.
- Gas Sensor Short Anomaly Diagnosis via Temperature Control
A gas sensor system applies examination potentials to detect terminal voltages for diagnosing short anomalies.
- Gas Sensor Segmented Pump Cell for NOx Measurement Accuracy
Segmented pump cell design suppresses premature NOx reduction at high oxygen concentrations to ensure accurate measurement.
- Gas Sensor Solid Electrolyte Interface Porous Layer
A gas sensor uses a porous layer at the solid electrolyte interface to facilitate oxygen ion movement between electrodes.
- Dual-Electrode Test Strip Hematocrit Correction
A dual-electrode test strip measures hematocrit via voltammetry to calibrate analyte concentration signals.
- Gas Sensor Oxygen Ion Conduction Accuracy
A gas sensor uses oxygen ion conduction to pump ions between electrodes.
- Sensor Assembly Modification Electrodes Analyte Binding
A sensor assembly uses modification electrodes to locally adjust environmental properties on a sensing surface for analyte detection.
- Amperometric Sensor Electrode Activation Sequence
Periodic voltage pulses clean fouled working electrodes, restoring calibration stability and measurement accuracy in continuous chlorine monitoring.
- pH Sensor Reference Electrode Anti-Poisoning Design
A pH sensor reference electrode uses a sealed membrane junction to block ion penetration.
- Gas Sensor Membrane Electrode Assembly with Ionic Liquid
A membrane electrode assembly retains ionic liquid within a polymer membrane to enable stable gas sensing.
- Polymeric Sleeve Electrochemical Sensor for Harsh Environments
A polymeric sleeve electrically isolates the reference electrode within a protective outer shaft to prevent glass breakage.
- Frit-less pH Measurement Using Differential Electrode Signals
A frit-less measurement system uses differential electrical potentials from boron doped diamond electrodes to identify aqueous sample pH levels.
- Reference Electrode Segmented Inlet for Stable Measurement
A reference electrode uses a surrounding wall to segment the internal space and isolate the inlet port from the internal electrode.
- Gas Sensor Reference-Gas Layer Porosity Gradient
A gas sensor reference-gas layer employs a porosity gradient to shorten stabilization time while blocking contaminants that degrade measurement accuracy.
- YSZ Sensor Array Automatic Switching for High-Temperature Reliability
A sensor system sequentially switches between multiple yttria-stabilized zirconia elements to maintain continuous gas detection.
- Electrochemical Gas Sensor with BaCO3 Absorbent Housing
A gas sensor uses a barium carbonate housing to capture reaction products.
- Low Slope pH Electrode with Series Impedances
Series electrical impedances form a voltage divider in the measuring electrode, compensating for drift and eliminating reference electrodes.
- Residual Chlorine Measurement Using Potential Oscillation
A residual chlorine measuring apparatus applies oscillating potentials to remove electrode coatings and measure oxidation-reduction currents.
- Electrode Array Charge Density Focusing for Sensor Precision
An electrode array focuses charge density at surface structure apices to enable precise electrochemical modification of active species.
- Voltammetric Duty Cycles for Interferent Identification
Amperometric and voltammetric duty cycles adjust potential to identify ionizable species.
- Electrochemical Sensor Reference Electrode Contamination Cleaning
Cyclic voltammetry scans clean reference electrode contamination to restore stable potential.
- Ammonia Concentration Computation for Rich Spike Detection
A concentration computation apparatus calculates ammonia levels using electromotive force data and flammable gas indicators.
- Gas Sensor Oxygen Ion Electrolyte High Concentration Measurement
A gas sensor uses oxygen-ion conductive solid electrolyte and electrochemical pumping cells to decompose water vapor and carbon dioxide for accurate concentration measurement.
- Polymer Coated Reference Electrode for Miniaturization
A coated substrate with a cation exchange polymer and redox active substance forms a solid-state reference electrode.
- Electrochemical Oxygen Sensor Chelating Agent Response Speed
Adding a chelating agent to the electrolyte solution increases response speed while eliminating lead-based environmental hazards.
- Amperometric Sensor Insulating Substrate Electrode Design
Patterned insulating substrate with polymeric membrane simplifies manufacturing while enhancing sensor selectivity and stability.
- Amperometric Sensor Shunt Electrode Parasitic Current
A four-electrode amperometric sensor uses a shunt electrode to divert parasitic currents away from the measurement path.
- Palladium pH Sensors for Wearable Biomedical Devices
Palladium electrodes replace gold to cut manufacturing costs while achieving 40 mV/pH sensitivity for wearable biomedical devices.