Oxygen-deficient tungsten oxide (WO₃-ₓ) offers notable advantages when used as a lithium battery anode material or additive, making it highly promising for energy storage applications. Here are the primary benefits:
- High Energy Density
- Strong Lithium-Ion Absorption: The unique crystal structure and oxygen vacancies in oxygen-deficient tungsten oxide significantly enhance its lithium-ion absorption capacity, which boosts battery capacity.
- High Theoretical Capacity: The high theoretical specific capacity of this material allows for increased energy density, meeting the requirements for high-capacity lithium-ion batteries.
- Excellent Ion Transport Performance
- Nanoscale Particle Size: With nanoparticles, oxygen-deficient tungsten oxide exhibits a large surface area and notable quantum size effects, which promote efficient lithium-ion transport within the material and enhance charge/discharge rates.
- Expanded Ion Transport Channels: The material’s nanoscale dimensions widen the lithium-ion transport channels, lowering ion migration resistance and enhancing battery performance at high charge/discharge currents.
- Reduced Capacity Degradation
- Chemical Stability: The high melting point and stable chemical nature of oxygen-deficient tungsten oxide help it maintain consistent performance and resist decomposition at elevated temperatures.
- Minimized Side Reactions: Compared to conventional anode materials, oxygen-deficient tungsten oxide has a lower probability of reacting with organic electrolytes, reducing side reactions that can otherwise decrease battery capacity over time.
- Improved Safety and Longer Cycle Life
- Minimal Volume Expansion: Oxygen-deficient tungsten oxide has a relatively stable volume during battery cycling, which minimizes deformation and enhances safety and durability.
- Reduced Lithium Dendrite Formation: As a surface modifier in lithium anodes, oxygen-deficient tungsten oxide improves lithium storage capacity and helps prevent lithium dendrite formation, a major issue that can reduce cycle life.
- Potential Cost Savings
- Lower Production Costs: Although producing oxygen-deficient tungsten oxide can be complex, advancing production techniques may lower costs over time. Additionally, using it as an additive could decrease the overall production cost of lithium batteries while improving performance.
These advantages highlight oxygen-deficient tungsten oxide’s potential in enhancing battery capacity, safety, and longevity, making it a highly promising material for the future of lithium-ion battery technology.
More details of tungsten oxide product, please visit website: tungsten-oxide.com
Please contact CHINATUNGSTEN for inquiry and order of tungsten oxide:
Email: sales@chinatungsten.com
Tel.: 86 592 5129595
