Material Electrochemical Variables TRIZ Cases

A sol-gel method deposits uniform iridium oxide thin films onto flexible substrates to create robust microelectrode arrays.

A gas sensor system applies examination potentials to detect terminal voltages for diagnosing short anomalies.

Segmented pump cell design suppresses premature NOx reduction at high oxygen concentrations to ensure accurate measurement.

A gas sensor uses a porous layer at the solid electrolyte interface to facilitate oxygen ion movement between electrodes.

A dual-electrode test strip measures hematocrit via voltammetry to calibrate analyte concentration signals.

A gas sensor uses oxygen ion conduction to pump ions between electrodes.

A sensor assembly uses modification electrodes to locally adjust environmental properties on a sensing surface for analyte detection.

Periodic voltage pulses clean fouled working electrodes, restoring calibration stability and measurement accuracy in continuous chlorine monitoring.

A pH sensor reference electrode uses a sealed membrane junction to block ion penetration.

A membrane electrode assembly retains ionic liquid within a polymer membrane to enable stable gas sensing.

A polymeric sleeve electrically isolates the reference electrode within a protective outer shaft to prevent glass breakage.

A frit-less measurement system uses differential electrical potentials from boron doped diamond electrodes to identify aqueous sample pH levels.

A reference electrode uses a surrounding wall to segment the internal space and isolate the inlet port from the internal electrode.

A gas sensor reference-gas layer employs a porosity gradient to shorten stabilization time while blocking contaminants that degrade measurement accuracy.

A sensor system sequentially switches between multiple yttria-stabilized zirconia elements to maintain continuous gas detection.

A gas sensor uses a barium carbonate housing to capture reaction products.

Series electrical impedances form a voltage divider in the measuring electrode, compensating for drift and eliminating reference electrodes.

A residual chlorine measuring apparatus applies oscillating potentials to remove electrode coatings and measure oxidation-reduction currents.

An electrode array focuses charge density at surface structure apices to enable precise electrochemical modification of active species.

Amperometric and voltammetric duty cycles adjust potential to identify ionizable species.

Cyclic voltammetry scans clean reference electrode contamination to restore stable potential.

A concentration computation apparatus calculates ammonia levels using electromotive force data and flammable gas indicators.

A gas sensor uses oxygen-ion conductive solid electrolyte and electrochemical pumping cells to decompose water vapor and carbon dioxide for accurate concentration measurement.

A coated substrate with a cation exchange polymer and redox active substance forms a solid-state reference electrode.

Adding a chelating agent to the electrolyte solution increases response speed while eliminating lead-based environmental hazards.

Patterned insulating substrate with polymeric membrane simplifies manufacturing while enhancing sensor selectivity and stability.

A four-electrode amperometric sensor uses a shunt electrode to divert parasitic currents away from the measurement path.

Palladium electrodes replace gold to cut manufacturing costs while achieving 40 mV/pH sensitivity for wearable biomedical devices.

A sensor element positions an inner pump electrode away from the heater to suppress gold evaporation.

A superhydrophobic electrode structure accelerates biomolecule delivery through controlled droplet evaporation.

An extended reference chamber with a hydrogel seal minimizes KCl leakage and extends service life.

Voltammetric sensors replace fragile glass probes by using redox-active electrodes and ionic liquid references for stable, precise pH measurements.

A galvanic oxygen sensor stabilizes output voltage fluctuations during long-term operation by adding a parallel capacitor to the resistor circuit.

Scandium-doped sensitive glass strengthens oxygen bonding to enhance measurement sensitivity and repeatability.

Graded silver ink in a substrate recess prevents contamination while maintaining conductivity.

A glucose sensor uses 4-nitrothiophenol functionalized gold nanostructures on a graphene and copper film for highly sensitive detection.

A porous gas sensor lead structure enables oxygen discharge through a through hole in the insulating member.

Dual cell currents detect reference chamber oxygen changes and correct nitrogen oxide measurements, eliminating errors from sudden oxygen concentration shifts.

Mn2O3 filters reduce NO cross-sensitivity, ensuring accurate NO2 and O3 detection.

Porous spaces in the protective layer insulate the solid electrolyte from rapid cooling, preventing thermal shock cracking.

A welded electrophoresis cassette uses a recessed bottom opening to apply an external seal without exposing the weld line.

Segmenting the protective layer into distinct porosity zones resolves the trade-off between water resistance and rapid heat-up performance.

Electrochemical sensors replace bulky optical systems to measure nutrient concentrations, reducing power consumption and system complexity.

A boron doped diamond sensor uses non-diamond carbon sites to generate distinct redox peaks for simultaneous chemical detection.

Quinolones stabilize molecular oxygen in diagnostic test compositions by binding trace metal contaminants that cause oxidation reactions.

An electrochemical detection device monitors tubular steel pole joints by sensing current generated when a crack ruptures a passive layer.

A lithium garnet electrolyte sensor detects sulfur dioxide using a composite electrode structure.

A p-channel FET with a diamond gate surface detects ion concentration without internal liquids.

Non-faradaic conduction and AC modulation detect nanopore states, reducing communication bandwidth requirements.