Lead Magnesium Niobate-Lead Titanate Crystal Substrate | PMNT Substrate

Lead Magnesium Niobate-Lead Titanate (PMNT) Substrate is widely used in piezoelectric and ferroelectric applications due to its superior electromechanical coupling and high dielectric constant. It is essential for advanced sensors, actuators, and ultrasonic transducers. PMNT also plays a crucial role in tunable microwave devices and high-performance energy harvesting systems. Additionally, the closely related Lead Indium Magnesium Niobate-Lead Titanate (PIMNT) offers enhanced properties for specialized applications, particularly in high-sensitivity and high-frequency devices. Both materials are critical for next-generation electronic and electromechanical systems. Heeger Materials provides high-quality PMNT and PIMNT substrates to meet the demands of cutting-edge research and industrial applications.

PMNT/PIMNT Substrate Properties

Property	PMNT	PIMNT
Growth Method	Bridgman method	Bridgman method
Density (g/cm3)	8.1	8.1
Structure, Lattice Constant	Tetragonal (Pseudo-cubic), a=4.024Å	Tetragonal (Pseudo-cubic), a=4.024Å
Curie Temperature (℃)	135–150	160–220
Piezoelectric Coefficient (pC/N)	Type A: d₃₃ = 1200–1500	Type A: d₃₃ = 1200–1500
	Type B: d₃₃ = 1500–2000	Type B: d₃₃ = 1500–2000
	Type C: d₃₃ = 2000–2500	Type C: d₃₃ = 2000–2500
Dielectric Constant	4000–5500	4000–5500

PMNT Substrate Specifications

Crystal Orientation	<100>, <001>, <111> ±0.5°
Dimensions	10×10×0.5mm, 10×5×0.5mm, 5×5×0.5mm, Ø101.6mm. Custom substrate sizes and orientations are available upon request.
Polishing	Single-side polished, double-side polished
Surface Roughness (Ra)	≤5Å

PMNT Substrate Applications

• Piezoelectric Sensors and Actuators: PMNT and PIMNT substrates provide excellent electromechanical properties, making them ideal for precision sensors and actuators in industrial and medical applications.
• Ultrasonic Transducers: Used in high-frequency ultrasonic devices for medical imaging, non-destructive testing, and underwater sonar systems.
• Tunable Microwave Devices: Enable the development of tunable filters, phase shifters, and other microwave components for advanced communication systems.
• Energy Harvesting Systems: Applied in energy harvesting technologies to efficiently convert mechanical vibrations into electrical energy for self-powered devices.
• High-Sensitivity Ferroelectric Devices: Support next-generation ferroelectric memory, electro-optic modulators, and high-precision signal processing applications.

PMNT Substrate Packing And Shipping

Lead Magnesium Niobate-Lead Titanate (PMNT) Substrate will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout delivery.

Where to Buy PMNT Substrate in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Magnetic and Ferroelectricity Thin Film Substrates products including Lead Magnesium Niobate-Lead Titanate (PMNT) Substrate, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.