In₂Se₃ Crystals (α-2H Phase)

In₂Se₃ Crystals (α-2H Phase)

In₂Se₃ is a layered semiconductor with a van der Waals structure, described for its variable electronic properties, phase-dependent behavior, and ferroelectric characteristics. The α-2H phase of In₂Se₃ exhibits high optical and electrical properties, making it applicable for applications in optoelectronics, memory devices, and 2D material studies. Our In₂Se₃ crystals are synthesized using the Chemical Vapor Transport (CVT) method, with high purity, precise stoichiometry, and strong crystallinity.

Sample Size Options:
Crystals larger than 10 mm²
Crystals larger than 25 mm²
Crystals larger than 100 mm²

Material Properties:
Phase: α-2H phase with consistent layered structure. Layered van der Waals Structure: Permits easy exfoliation into monolayers or few-layer sheets.
Variable Bandgap: Varies with thickness, applicable to electronic and optoelectronic devices.
Ferroelectric Properties: Exhibits out-of-plane polarization, making it promising for memory applications.
High Optical Absorption: Strong light absorption in the visible and near-infrared ranges.

Crystal Structure:
Type: Hexagonal α-2H phase layered structure
Features: Cleavable layers applicable for thin-film fabrication and nanoscale research.

Degree of Exfoliation:
Ease of Use: Easily exfoliated into monolayers or few-layer nanosheets for 2D materials research and device assembly.

Other Characteristics:
Ferroelectric Behavior: Applicable to non-volatile memory devices due to its switchable polarization.
Optoelectronic Performance: High photoconductivity and optical response for specialized optoelectronic applications.
Thermal behavior: Consistent under ambient conditions and applicable to device fabrication.

Applications:
Optoelectronics:
Applicable for photodetectors, light-emitting diodes (LEDs), and photovoltaic devices. Ferroelectric Memory Devices:
Promising for non-volatile memory and logic devices based on ferroelectric switching.
2D Material Studies:
Applicable to exfoliation and assembly into van der Waals heterostructures. Flexible Electronics:
High potential for applications in flexible and wearable electronic devices. Sensors:
High sensitivity for gas, chemical, and environmental sensing.