(949) 407-8904 Mon - Fri 08:00 - 17:00 23661 Birtcher Dr., Lake Forest, California, USA
(949) 407-8904 Mon - Fri 08:00 - 17:00 23661 Birtcher Dr., Lake Forest, California, USA

ST6596 Aluminum Gallium Antimonide Target (AlGaSb)

Material AlGaSb
Purity 99.9%
Shape Planar Disc



Description

Product Overview

The Aluminum Gallium Antimonide (AlGaSb) Target is a versatile ternary III-V compound that offers a blend of superior electronic, structural, and thermal properties, making it ideal for sophisticated thin-film applications. Typically crystallizing in the zinc blende structure, AlGaSb exhibits excellent lattice compatibility with other III-V semiconductors such as GaSb and InAs, facilitating seamless integration into heterostructure devices. By varying the ratio of Aluminum to Gallium, the bandgap of AlGaSb can be precisely engineered within the range of 0.5 to 1.6 eV. This tunability allows for tailored electrical and optical characteristics to meet specific device requirements. AlGaSb boasts high carrier mobility and low effective mass, which are crucial for developing high-speed and energy-efficient electronic devices. Additionally, it offers robust thermal stability and chemical inertness under controlled conditions. When processed as a sputtering target, AlGaSb achieves high density and uniform grain distribution, ensuring consistent and high-quality thin film deposition. Its semiconducting resistivity can be adjusted based on composition and doping, providing flexibility for various applications.

Specifications

Material: Aluminum Gallium Antimonide (AlGaSb)
Purity: 99.9%
Shape: Planar Disc
Sputtering Methods: RF, DC, Molecular Beam Epitaxy (MBE)
Bonding Types: Indium, Elastomer

Note: Specifications are based on theoretical data. For customized requirements and detailed inquiries, please contact us.

Dimensions

Customized sizes are available to accommodate specific project requirements.

Applications

The Aluminum Gallium Antimonide (AlGaSb) Target is predominantly utilized in the manufacturing of advanced optoelectronic and high-speed electronic devices. Its adjustable bandgap and excellent lattice matching make it perfect for:

  • Infrared Detectors: Enhancing sensitivity and performance in infrared sensing applications.
  • Thermophotovoltaic Cells: Improving efficiency in converting thermal energy to electrical energy.
  • Laser Diodes: Facilitating precise wavelength and performance characteristics in laser technologies.
  • Heterojunction Field-Effect Transistors (HFETs): Enabling high-speed and low-power consumption in transistor devices.
  • Mid-Infrared Optoelectronic Systems: Supporting the development of devices operating in the mid-infrared spectrum.
  • Quantum Well Structures: Providing accurate band alignment and superior interface quality for quantum devices.
  • Aerospace, Defense, and Communications: Contributing to the advancement of next-generation semiconductors in critical technology sectors.

Packaging

Our AlGaSb Targets are meticulously packaged to ensure their integrity during transportation and storage. Depending on the size, smaller targets are securely placed in polypropylene (PP) boxes, while larger targets are shipped in custom wooden crates. We prioritize customized packaging solutions and utilize appropriate cushioning materials to guarantee maximum protection.

Packaging Options:

  • Carton
  • Wooden Box
  • Customized Packaging

Manufacturing Process

Overview of Manufacturing

Testing Methods

  1. Chemical Composition Analysis: Ensure purity and compositional accuracy using techniques like GDMS or XRF.
  2. Mechanical Properties Testing: Assess tensile strength, yield strength, and elongation to determine material performance.
  3. Dimensional Inspection: Measure thickness, width, and length to ensure compliance with specified tolerances.
  4. Surface Quality Inspection: Detect defects such as scratches, cracks, or inclusions through visual and ultrasonic examinations.
  5. Hardness Testing: Evaluate material hardness to confirm uniformity and mechanical reliability.

Frequently Asked Questions

Q1: What deposition techniques are compatible with AlGaSb targets?
A1: AlGaSb targets are typically utilized in sputtering and molecular beam epitaxy (MBE) systems. Ensuring proper chamber conditions and substrate matching is crucial for achieving high-quality thin films.

Q2: How should AlGaSb targets be stored?
A2: AlGaSb targets should be stored in a clean, dry, and vacuum-sealed environment to prevent surface oxidation and contamination. Using inert gas packaging is recommended during transportation.

Q3: Can SAM provide custom sizes and shapes?
A3: Yes, Stanford Advanced Materials (SAM) offers custom dimensions, bonding services, and configurations (planar, rotary) to suit a wide range of deposition systems.

Performance Comparison: AlGaSb vs. Competitors

Property AlGaSb Target (Aluminum Gallium Antimonide) GaSb Target (Gallium Antimonide) InSb Target (Indium Antimonide) AlAs Target (Aluminum Arsenide)
Purity ≥99.95% (MBE/PVD synthesis) ≥99.9% (Czochralski growth) ≥99.8% (zone refining) ≥99.95% (epitaxial grade)
Thermal Stability (°C) ≤600 ≤550 ≤400 ≤900
Bandgap (eV) 0.7-1.6 0.72 0.17 2.16
Thermal Conductivity (W/m·K) 20-30 32 18 90
Mechanical Strength (MPa) 300-350 250-300 150-200 400-450
Sputtering Rate (nm/min) 100-150 (RF, 400W) 80-120 (DC, 300W) 50-80 200-250

Additional Information

Raw Materials – Aluminum (Al)

Physical Properties:

  • Atomic Number: 13
  • Density: 2.7 g/cm³
  • Melting Point: 660.3 °C
  • Structure: Face-Centered Cubic (FCC)
  • Malleability: Highly ductile and malleable

Chemical Properties:
Aluminum is a lightweight, silvery-white metal known for its exceptional corrosion resistance, high thermal and electrical conductivity, and low density. It forms a natural oxide layer that protects it from further oxidation, making it ideal for coating other metals to prevent rusting. Aluminum is also highly reflective and easily alloyed with other metals, enhancing its versatility in various industrial applications.

Industrial Applications:

  • Alloy Production: Enhances strength and durability in alloys used in aerospace and automotive industries.
  • Chemical Catalysts: Facilitates numerous industrial chemical reactions.
  • Protective Coatings: Provides corrosion and wear resistance in coatings for tools and machinery.
  • Plating: Utilized in chrome plating for both aesthetic and protective purposes.
  • Electronics: Essential in the production of conductive and durable electronic components.

Raw Materials – Gallium (Ga)

Physical Properties:

  • Atomic Number: 31
  • Density: 5.91 g/cm³
  • Melting Point: 29.8 °C
  • Structure: Orthorhombic at room temperature
  • Malleability: Soft and ductile

Chemical Properties:
Gallium is a soft, silvery metal with a melting point slightly above room temperature, allowing it to melt in the hand. It is widely used in semiconductors, optoelectronics, and various compound materials due to its excellent electronic properties. Gallium forms stable compounds with elements such as arsenic (GaAs), nitrogen (GaN), and antimony (GaSb), which are crucial in high-speed and high-frequency electronic devices. Its ability to alloy with other metals and its significant role in photovoltaic and LED technologies make gallium a valuable material in modern electronics.

Industrial Applications:

  • Semiconductors: Integral in the production of high-speed and high-frequency devices.
  • Optoelectronics: Used in LEDs, laser diodes, and other light-emitting devices.
  • Photovoltaics: Enhances the efficiency of solar cells.
  • Alloying Agent: Improves the properties of various metal alloys.
  • Medical Devices: Utilized in certain medical imaging technologies.

Raw Materials – Antimony (Sb)

Physical Properties:

  • Atomic Number: 51
  • Density: 6.697 g/cm³
  • Melting Point: 630.63 °C
  • Structure: Rhombohedral
  • Brittleness: Highly brittle

Chemical Properties:
Antimony is a lustrous, brittle metalloid extensively used in semiconductor materials, flame retardants, and various alloys. It enhances the hardness and strength of metals and forms important semiconducting compounds such as antimonides. In thin film technology, antimony compounds like GaSb and InSb are prized for their excellent thermoelectric and infrared detection properties. Antimony’s unique ability to modify the electrical conductivity of materials makes it indispensable in advanced electronics and energy applications.

Industrial Applications:

  • Semiconductor Materials: Essential in the manufacturing of thermoelectric and infrared detection components.
  • Flame Retardants: Added to plastics and textiles to improve fire resistance.
  • Alloys: Increases hardness and strength in metals such as lead and tin.
  • Battery Technology: Used in lead-acid batteries for enhanced performance.
  • Chemical Synthesis: Acts as a catalyst or reactant in various chemical manufacturing processes.