Product Specifications

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

Product Description

Thulium Nitride (TmN) is a cutting-edge rare-earth compound renowned for its superior thermal, electrical, and magnetic properties. As a dark gray, crystalline solid, TmN boasts a high melting point exceeding 2,000 °C, ensuring outstanding thermal stability in extreme environments.

Key Features:

• Thermal Stability: Maintains structural integrity at temperatures above 2,000 °C, making it ideal for high-temperature applications.
• Electrical Conductivity: Exhibits metallic to semimetallic conductivity, adjustable through synthesis methods and stoichiometry.
• Magnetic Properties: Unique magnetic behaviors due to thulium’s partially filled 4f orbitals, suitable for advanced spintronic devices.
• Chemical Durability: Stable in inert atmospheres and vacuum conditions, with minimal oxidation when exposed to air.
• Robust Structure: Crystallizes in a rock-salt-type structure, providing chemical resilience and mechanical strength.
• Research Applications: Essential for studies in condensed matter physics, quantum materials, and high-performance ceramics.

Overall, TmN’s blend of thermal resistance, electrical versatility, and magnetic uniqueness makes it a valuable material for pioneering technologies and scientific research.

Applications

1. Electronics and Semiconductors:
   Ideal for high-temperature devices and as contact materials in microelectronics, thanks to its excellent electrical conductivity and thermal stability.

2. Spintronic Devices:
   Leveraging its unique magnetic properties, TmN is a promising material for developing advanced spintronic applications.

3. Optical and Infrared Technologies:
   Utilized in infrared windows, filters, and laser components, particularly in mid-to-far infrared ranges.

4. Nuclear Technology:
   Potential applications include neutron absorption in reactor control and radiation shielding systems.

5. High-Performance Ceramic Coatings:
   Provides corrosion resistance and high melting point, suitable for harsh environments in aerospace and industrial settings.

6. Scientific Research:
   Serves as a model compound for studying rare-earth nitrides, magnetic phenomena, and quantum materials, aiding in the development of next-generation technologies.

Packaging

SMC ensures secure and tailored packaging to meet your specific needs:

• Small Quantities:
  Packaged in sturdy PE (polyethylene) boxes, available in 500g per box.

• Large Quantities:
  Available in 1000g vacuum-sealed bags for enhanced preservation.

• Customized Packaging:
  Options include cartons, wooden crates, or bespoke solutions to ensure optimal protection during transit.

For special packaging requirements, please contact us.

Manufacturing Process

Testing Methods

1. Chemical Composition Analysis:
   Ensures purity using techniques such as GDMS or XRF.

2. Mechanical Properties Testing:
   Assesses tensile strength, yield strength, and elongation to verify material performance.

3. Dimensional Inspection:
   Measures particle size distribution to meet specified mesh requirements.

4. Surface Quality Inspection:
   Identifies defects like impurities or inconsistencies through visual and microscopic examination.

5. Hardness Testing:
   Confirms material hardness for mechanical reliability.

For detailed testing procedures, refer to SMC’s quality assurance protocols.

FAQs

Q1. Is Thulium Nitride (TmN) stable in air?
A: TmN is relatively stable in dry air but can oxidize over time when exposed to moisture or high temperatures. It is best handled and stored in inert atmospheres to maintain its integrity.

Q2. How is TmN powder typically synthesized?
A: TmN is commonly produced via direct nitridation of thulium metal under a nitrogen or ammonia atmosphere at elevated temperatures, resulting in a crystalline nitride phase.

Q3. Can TmN be used in research and development?
A: Absolutely. Due to its unique electronic and magnetic properties, TmN is extensively studied in material science and condensed matter physics as a model rare-earth nitride.

Performance Comparison with Competitive Products

Related Information

Common Preparation Methods

Thulium Nitride (TmN) powder is typically synthesized through a direct nitridation process:

1. Starting Materials:
   High-purity thulium metal serves as the primary precursor.

2. Nitridation Process:
   Thulium metal is placed in a high-temperature furnace and heated to temperatures between 800 °C and 1200 °C in a controlled atmosphere of nitrogen or ammonia gas.

3. Reaction Formation:
   Nitrogen atoms diffuse into the thulium lattice, forming TmN. The process is carefully monitored to ensure complete conversion and optimal crystallinity.

4. Cooling and Collection:
   After the reaction, the furnace is cooled in an inert atmosphere, and the resulting dark gray TmN powder is collected.

5. Post-Processing:
   The powder is sieved or milled to achieve the desired particle size and purity, ensuring suitability for advanced material applications.

This method produces high-purity, fine-grained TmN powder with excellent structural and physical properties, ideal for use in electronics, optics, and other high-tech industries.