PbS Crystals

PbS Crystals

PbS is a narrow bandgap semiconductor with strong optical, electronic, and thermoelectric properties. Its strong absorption in the infrared spectrum and high carrier mobility, PbS is used in optoelectronics, thermoelectric devices, and specialized quantum materials research. Our PbS crystals are synthesized using the Chemical Vapor Transport (CVT) method to with high purity, precise stoichiometry, and strong crystallinity for specialized research and industrial applications.

Sample Size Options:
Crystals larger than 10 mm²
Crystals larger than 25 mm²

Material Properties:
Narrow Bandgap: ~0.41 eV at room temperature, applicable for infrared applications.
High Optical Absorption: Strong absorption in the near-infrared to mid-infrared range.
Thermoelectric Performance: High Seebeck coefficient and low thermal conductivity.
Carrier Mobility: High electron mobility, permits specialized electronic and photonic applications.

Crystal Structure:
Type: Cubic rock-salt structure
Features: Cleavable and applicable for thin-film and nanoscale device fabrication.

Degree of Exfoliation:
Ease of Use: Can be fabricated into thin films or exfoliated for nanoscale studies.

Other Characteristics:
Infrared Sensitivity: Standard in IR photodetectors and imaging systems.
Thermoelectric Efficiency: Applicable to energy conversion and cooling devices.
Environmental behavior: Consistent under controlled conditions, sensitive to oxidation and moisture.

Applications:
Infrared Optoelectronics:
Applicable for IR photodetectors, imaging systems, and environmental sensors. Thermoelectric Devices:
Applicable to power generation and thermal management applications. Quantum Materials Research:
Promising for studying low-dimensional narrow bandgap semiconductors. Energy

Applications:
Utilized in energy harvesting and thermal-to-electric conversion technologies. Sensors:
High sensitivity for gas, chemical, and infrared detection.