Description
Barium Titanate (BaTiO₃) Micron Powder Purity: 99.9%, Size: ~1 µm, Tetragonal Phase, White Powder
Barium Titanate (BaTiO₃) is a ferroelectric ceramic material known for its exceptional dielectric, piezoelectric, and pyroelectric properties. Supplied here in high-purity (99.9%) powder form with an average particle size of ~1 µm, BaTiO₃ exhibits a tetragonal crystal phase, high true density (5.85 g/cm³), and excellent chemical stability. Its unique electronic and optical characteristics make it a key material in multilayer ceramic capacitors (MLCCs), electro-optic devices, thermistors, and advanced optoelectronic systems.
With a specific surface area (SSA) of 3–5 m²/g, this powder provides excellent reactivity for sintering and ceramic processing, ensuring high performance in both research and industrial applications.
Technical Properties
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Purity: 99.9%
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Crystal Phase: Tetragonal
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Average Particle Size (APS): ~1 µm
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Specific Surface Area (SSA): 3–5 m²/g
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Color: White
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True Density: 5.85 g/cm³
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Moisture (at 105 °C, 2h): 0.27 wt%
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Ignition Loss (at 1100 °C, 1h): 1.31 wt%
Elemental Analysis (wt%):
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Ba/Ti ratio: 1.000
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Na ≤ 0.001
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Ca ≤ 0.001
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Fe ≤ 0.001
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K ≤ 0.001
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Mg ≤ 0.001
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Sr ≤ 0.017
Applications
Barium Titanate (BaTiO₃) is one of the most important functional ceramic materials, widely used in:
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Electronics & Capacitors: Ceramic capacitors, dielectric amplifiers, multilayer ceramic capacitors (MLCCs).
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Optoelectronics: Nonlinear optical devices, electro-optic modulators, phase conjugated mirrors, dynamic holography.
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Sensors & Devices: Piezoelectric devices, pyroelectric sensors, PTC thermistors, semiconductor ceramics.
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Advanced Computing & Photonics: Optical data storage, pattern recognition systems, optical image processing, and optical computing.
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Industrial Applications: Varistors, on-chip programmable devices, high-frequency dielectric materials.