CY8224 PMNT Single Crystal Substrate (111) 30-34 mol%

PMNT Single Crystal Substrate (111) 30-34 mol% Description

Our PMNT Single Crystal Substrate (111) with a composition of 30-34 mol% is meticulously engineered for high-performance piezoelectric and ferroelectric applications. Renowned for its exceptional crystalline quality and uniform domain structure, this substrate delivers excellent electrical and mechanical coupling properties, making it ideal for sensors, actuators, transducers, and other precision devices. Its well-defined (111) orientation ensures superior polarisation characteristics, contributing to outstanding electromechanical efficiency across a wide range of operating conditions.

Produced under stringent quality control measures, our PMNT substrate guarantees minimal defects, outstanding homogeneity, and reliable performance in advanced research and industrial applications. The optimised stoichiometry and precision-cut surfaces facilitate efficient device fabrication and integration, leading to enhanced signal fidelity and overall device stability. With our PMNT Single Crystal Substrate (111), you can confidently push the boundaries of innovation in piezoelectric and ferroelectric technologies.

PMNT Single Crystal Substrate (111) 30-34 mol% Applications

PMNT Single Crystal Substrate (111) 30-34 mol% is a versatile material that offers remarkable piezoelectric and dielectric properties, making it a prime choice across multiple application domains. Its high electromechanical coupling contributes to enhanced device performance, while its low losses ensure consistent quality in demanding environments. These unique characteristics open pathways for innovative uses in industrial, research, and commercial settings.

1. Industrial Applications

·         Application 1: High-precision sensors utilising the substrate’s strong electromechanical coupling for accurate process monitoring

·         Application 2: Advanced actuators in robotics benefiting from low dielectric losses for stable and reliable movement

2. Research Applications

·         Application 1: Investigating new transducer designs where exceptional piezoelectric response enables improved device sensitivity

·         Application 2: Exploring next-generation energy harvesting systems enhanced by the substrate’s efficient energy conversion capabilities

3. Commercial Applications

·         Application 1: Miniaturised medical ultrasound equipment capitalising on superior bandwidth and reduced energy losses

·         Application 2: Consumer electronic components, such as microphones or buzzers, where consistent performance and durability are critical

PMNT Single Crystal Substrate (111) 30-34 mol% Packaging

Each PMNT single crystal substrate (111) 30-34 mol% is carefully sealed in an anti-static, moisture-resistant vacuum pouch, nested in foam cushioning within a sturdy, sealed box. The substrates are handled using non-contact techniques to minimise contamination risks. For extended shelf life, store in a cool, dry environment away from direct sunlight. Customers can request custom packaging or labelling to meet specific requirements, ensuring maximum protection and traceability.

Packaging: Vacuum sealed, Wooden Box, or Customised.

PMNT Single Crystal Substrate (111) 30-34 mol% FAQs

Q1: What are the key material properties of PMNT Single Crystal Substrate (111) 30-34 mol% ?

A1: PMNT (Pb(Mg₁/₃Nb₂/₃)O₃-PbTiO₃) is known for its high electromechanical coupling, large piezoelectric coefficients, and excellent ferroelectric properties. The 30-34 mol% composition typically exhibits enhanced domain stability and polarisation. The (111) orientation offers consistent poling direction and uniform strain. The crystal structure enables superior dielectric performance, making it suitable for sensors, actuators, and transducer applications that demand high sensitivity.

Q2: How should this product be handled and stored?

A2: To preserve structural integrity and performance, wear clean gloves when handling PMNT crystals, avoiding direct contact with skin oils. Maintain a dust-free environment and store substrates in a sealed, humidity-controlled container at room temperature. Keep them away from strong magnetic or electric fields to prevent domain reorientation. Avoid sudden temperature changes and use appropriate cleaning solutions that do not damage the crystal structure.

Q3: Which quality standards and certifications apply to PMNT Single Crystal Substrate (111) 30-34 mol% ?

A3: They typically conform to ISO 9001 manufacturing processes, ensuring rigorous quality management during growth and polishing. Crystals undergo thorough inspections for orientation accuracy, doping consistency, and surface flatness, often verified via X-ray diffraction and profilometry. In addition, material purity standards and RoHS compliance are usually met, indicating lead content is within allowable limits. Comprehensive documentation accompanies each batch, verifying traceability and adherence to specified tolerances.

Related Information

1. Manufacturing Process

Pioneering growth techniques are employed to produce PMNT Single Crystal Substrate (111) 30-34 mol%. High-temperature flux or Bridgman methods are carefully controlled to align the crystal lattice along the (111) orientation, ensuring optimal electromechanical coupling and uniform doping distribution. During the crystal formation, precise thermal gradients are maintained to mitigate defects, thereby improving overall crystal homogeneity and reducing complications that often arise in complex lead-based compounds.

Under stringent temperature and environmental controls, each substrate is then subjected to specialised polishing procedures, which help achieve the desired surface finish that is critical for advanced device integration. Specific post-growth treatments are carefully selected to enhance the crystal’s stability, while also preserving the unique properties that make this substrate valuable in a range of high-precision applications, such as accelerometers, resonators, and ultrasonic transducers.

2. Comparative Analysis with Alternative Materials

Considering competing substrates, PMNT Single Crystal Substrate (111) 30-34 mol% offers a higher piezoelectric response when contrasted with certain established compounds, including PZT and barium titanate. Its tailored doping range enhances mechanical compatibility and reduces thermal mismatch in applications requiring stringent performance criteria, thereby making it a preferred choice in sensor and actuator technologies.

Many alternative materials cannot match the extraordinary electromechanical coupling factors achieved by this PMNT substrate at the (111) orientation. Moreover, the substrate’s inherent low dielectric loss and wide operational bandwidth allow for highly efficient energy conversion, driving innovation across multiple sectors, including microelectronics, aerospace, and biomedical device manufacturing.