Material Electrochemical Variables TRIZ Cases
- Electrochemical Sensor Wicking Reservoir Coating
Wicking reservoir coatings prevent electrode drying and maintain ionic conductivity in miniature electrochemical sensors.
- Gas Sensor Element With Partitioned Reference Gas Layer
A porous reference gas introduction layer divided by a partition maintains constant oxygen concentration around the reference electrode.
- Epoxide-Based Chloride Selective Membrane for Biological Samples
Epoxide-based chloride selective membranes resist heparin interference by forming quaternary ammonium groups via stoichiometric amino reactions.
- Laminated Gas Sensor Leakage Portion Oscillation Control
A laminated gas sensor uses a zirconia leakage portion to electrically connect pump and detection cells.
- Gas Sensor Glass Coat Prevents Soot Adherence
High-transition glass coats cover sensor sides to block soot and leak currents, avoiding pinholes from alumina paste applications.
- Portable MEG Detection via Copper Oxide Electrode
A portable electrochemical cell with a copper oxide electrode enables batch injection analysis for monoethylene glycol quantification.
- NOx Sensor Mode Switching for Electrode Protection
A NOx sensor controller switches between basic and protected execution modes to maintain measurement accuracy.
- Potassium Electrolyte XRD Analysis via Sodium Fluoride Doping
Sodium fluoride doping transforms potassium electrolyte samples into known crystalline phases for precise quantitative X-ray diffraction analysis.
- Gas Sensor Heater Duty Cycle Control for Thermal Stress
Dynamic heater duty ratio control reduces thermal stress cracking from exothermic reactions while preserving measurement precision.
- Electrochemical Sensor for Refrigerant Contaminant Detection
A gas sensor with a membrane electrode assembly detects refrigerant contaminants using noble metal nanoparticles.
- Self-Powered Potentiostatic Circuit for Oxygen Sensors
A self-powered potentiostatic circuit uses sensor-generated current to drive control electronics.
- Gas Sensor Common Electrode NOx Ammonia Stability
A gas sensor uses a shared common electrode for NOx and ammonia sensing to simplify the internal structure.
- Gas Sensor Calibration for Au Maldistribution Degradation
Calibrates mixed-potential gas sensor sensitivity using non-destructive resistance measurements to track electrode gold distribution changes.
- Ion Sensor Stabilization via Reference Electrode and Controlled Solution
A reference electrode and controlled ion solution stabilize the sensing area potential.
- Wood-Derived Ionic Conductive Cellulose-Cu(II) Sensor for MPEA Detection
A wood-derived ionic conductive cellulose-Cu(II) film enables portable detection of N-methylphenethylamine through ion-analyte interactions.
- Gas Sensor Inner Pump Electrode Geometry for NOx Accuracy
A gas sensor inner pump electrode features a planar shape with a large front end and small rear end to pump oxygen efficiently.
- Solid-State Reference Electrode with Polymeric Composition
A solid-state reference electrode uses a polymeric composition to provide stable reference potential while eliminating liquid electrolyte leakage.
- NADH and Ethanol Biosensing Chip Using Nanogold Nickel Hexacyanoferrate
A biosensing chip integrates nanogold and nickel hexacyanoferrate with ethanol dehydrogenase for rapid electrochemical detection.
- Membrane Electrolysis for Particulate Lead Detection
An electrochemical cell uses membrane electrolysis to acidify samples and deposit particulate analytes on an electrode.
- Medical Detection Substrate With Insulation Banks
Insulation bank portions separate test electrodes in recessed areas, eliminating transverse interference electric fields that degrade detection accuracy.