Strongest Category: Electronic Materials
Calcium Copper Titanate (CCTO) Powder – Ultra-High Dielectric Power for Next-Gen Electronics
Calcium Copper Titanate (CaCu₃Ti₄O₁₂) is a brown, high-purity electronic material known for its super-high dielectric constant over 10,000, making it ideal for energy-dense and miniaturized devices. With a cubic crystal structure, 360 nm particle size, and >1000 °C melting point, it delivers stable performance in advanced electrical systems.
Key Specs
- Purity: ≥ 99.5 wt%
- Particle Size (D50): 360 nm
- Density: 4.7 g/cm³
- Crystal Structure: Cubic
- Molar Mass: 614.18 g/mol
- Impurities: Fe₂O₃ <0.01%, SrO <0.05%, Na₂O+K₂O <0.01%, Al₂O₃ <0.1%, SiO₂ <0.1%
- H₂O: <0.5%
- Ignition Loss: <1.0%
Why It Matters
CCTO is valued for its extreme dielectric strength, giving devices more power storage in smaller space. This makes it a core material for modern compact electronics.
Applications
High-K capacitors
Resistors
DRAM memory
Solar cells
Lithium and new-energy batteries
Electric vehicle power systems
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