Description
Specifications Table
Product Material – High-purity semiconductor-grade crystal
Grade – Research-grade (99.999% purity)
Application – Four-probe resistivity and conductivity measurements
Product Overview
The Crystal for Four Probe Method is engineered for high-precision electrical resistivity testing, offering exceptional purity and consistency for accurate experimental results. Composed of semiconductor-grade material with 99.999% purity, this crystal minimizes impurities that could interfere with conductivity measurements. Its uniform molecular structure ensures reliable performance across repeated tests, making it an essential component for advanced material characterization in physics, electronics, and materials science research. The crystal’s optimized composition reduces thermal and electrical noise, enhancing measurement sensitivity. Whether used in academic research or industrial R&D, this high-grade crystal delivers repeatable data, eliminating variability caused by lower-quality alternatives. Its compatibility with standard four-probe setups ensures seamless integration into existing lab workflows. The material’s stability under varying temperatures further extends its utility in diverse experimental conditions, providing researchers with dependable results for critical analyses.
FAQs
1. What is the typical resistivity range measurable with this crystal?
The crystal supports resistivity measurements across a broad range, typically from 10⁻⁶ to 10⁵ ohm-cm, depending on the probe configuration and environmental conditions.
2. Can this crystal be reused for multiple experiments?
Yes, the crystal can be reused if handled carefully to avoid surface contamination or physical damage. Cleaning with isopropyl alcohol and storing in a dry environment helps maintain its integrity.
3. Are there any alternatives to this crystal for four-probe testing?
Alternatives include germanium or silicon wafers, but these may introduce variability due to doping levels. This crystal’s ultra-high purity ensures more consistent results for precise applications.
4. How should this crystal be stored to prevent degradation?
Store the crystal in a sealed, anti-static container at room temperature, away from moisture and direct sunlight. Avoid exposure to corrosive chemicals or extreme temperature fluctuations.
5. Is this crystal compatible with automated four-probe systems?
Yes, the crystal’s uniform surface and standardized dimensions make it fully compatible with both manual and automated four-probe resistivity measurement systems.
