Tungsten Oxides/Hydroxides TRIZ Cases
- Oxygen-Deficient Tungsten Oxide Electrode for Power-Cycle Balance
Controlled oxygen deficiency in hexagonal WO3-x lowers internal resistance while preserving cycle retention and capacity in storage electrodes.
- Cathode Active Material Structure to Suppress Particle Cracking
Lithium-containing tungsten oxide in primary-particle spaces suppresses cathode cracking and improves lithium secondary battery cycle life.
- Co-Sputtered Electrochromic Films for Neutral Color and Fast Switching
Co-sputtered tungsten oxide electrochromic films expand color options to neutral tones while improving conductivity, cycling life, and switching speed.
- Tungsten Bronze Sol-Gel Coating for UV/NIR Blocking Transparency
Individually dispersed tungsten bronze nanocrystals in a silica sol-gel matrix block UV and NIR while preserving visible transparency and LSPR.
- Tungsten Oxide Powder Morphology Control for Low-Defect Intercalation
Liquid phase synthesis controls particle size, aspect ratio, and crystal defects in tungsten oxide powder to improve intercalation stability.
- Biconical Tungsten Trioxide with Exposed (100) Planes for H2 Sensing
Adjusting glycerol and oxalic acid during hydrothermal synthesis exposes the (100) plane, accelerating sensitive 100 ppb H2 detection.
- Composite Tungsten Oxide Particles for Clear Near-Infrared Shielding
Silicon, titanium, or zirconium coatings improve weather resistance while selective particle absorption limits visible darkening and glare.
- Electrochromic Optical Switch Without Moving Parts
This optical switch places an electrochromic component between fiber tips, controlling light transmission below 5 V without mechanical wear.
- Dual-Phase Tungsten Oxide Powder for Faster Electrochromic Switching
A sub-100 nm tungsten oxide powder combines crystal and amorphous phases to reduce resistance and improve coloration efficiency.
- Infrared-Absorbing Composite Tungsten Oxide Dispersion for Bleed-Out Control
Control bleed-out in water-based tungsten oxide dispersions with tuned zeta potential.
- Spherical Tungstic Acid via Elevated Temperature Acidification
Elevated temperature acidification of tungstate produces spherical particles, resolving low bulk density and irregular morphology issues.
- Tungsten Oxide Material for Infrared Absorption
Incorporating ammonium into tungsten oxide lattice enhances infrared absorbance while minimizing visible light absorption.
- Infrared-absorbing white paints for facade condensation control
Tungsten bronze pigments in white paints absorb solar energy to prevent facade condensation and inhibit algae growth without biocides.
- 3D Graphene Composite Supercapacitor Electrodes
Adsorbing transition metal oxides onto graphene foam replaces expensive ruthenium dioxide, boosting specific capacitance while lowering fabrication costs.
- Non-radioactive Tungsten Bronze Heat Shielding Film
Oxygen-deficient tungsten bronze compound eliminates radioactivity and haze, delivering durable heat shielding with superior optical performance.