TM6686 مسحوق نيتريد الثوليوم (TmN)

Thulium Nitride Powder (TmN) Description

Thulium Nitride (TmN) is an advanced rare-earth compound known for its unique physical and chemical properties, which make it suitable for specialized high-tech applications. It is a dark gray, crystalline solid with a high melting point, typically above 2000 °C, indicating excellent thermal stability. This property allows TmN to maintain its structural integrity in extreme temperature environments. It crystallizes in a rock-salt type structure, similar to other rare earth nitrides, offering robustness and chemical durability.

TmN exhibits metallic or semimetallic electrical conductivity, depending on the preparation method and stoichiometry. Its electrical and magnetic behaviors are of great interest in the field of condensed matter physics. Notably, thulium’s partially filled 4f orbitals contribute to TmN's intriguing magnetic properties, which are being explored for use in spintronic devices.

In terms of chemical reactivity, TmN is relatively stable in inert atmospheres or vacuum but can slowly oxidize when exposed to air or moisture, forming thulium oxide on the surface. Due to its combination of thermal resistance, conductivity, and magnetic characteristics, TmN is a promising candidate for next-generation electronic materials, advanced ceramics, and research involving high-temperature superconductors or quantum computing components.

Thulium Nitride Powder (TmN) Applications

·          Thulium Nitride (TmN) finds use in several advanced technological fields due to its unique physical and electronic properties. In the electronics and semiconductor industry, TmN is valued for its electrical conductivity and thermal stability, making it suitable for high-temperature devices and as a contact material in microelectronics. Its distinctive magnetic behavior, influenced by the 4f electrons of thulium, makes TmN an interesting candidate for spintronic devices and other magnetic applications.

·          In optical and infrared technologies, TmN shows promise for use in infrared windows, filters, and laser materials, particularly in mid-to-far infrared wavelengths. It is also being explored for nuclear technology applications due to its potential neutron absorption capabilities, which could be beneficial in reactor control and radiation shielding systems.

·          Additionally, TmN is a candidate for high-performance ceramic coatings because of its high melting point and resistance to corrosion, making it suitable for harsh environments. In basic scientific research, TmN serves as a model compound for studying rare earth nitrides and their magnetic and electronic behaviors, which is essential for developing next-generation quantum and functional materials.

Thulium Nitride Powder (TmN) Packaging

Our products are packaged in customized cartons of various sizes based on the material dimensions. Small items are securely packed in PP boxes, while larger items are placed in custom wooden crates. We ensure strict adherence to packaging customization and the use of appropriate cushioning materials to provide optimal protection during transportation.

Packaging: 500g per PE box or 1000g per vacuum-sealed bag. Carton, Wooden Box, or Customized.

Kindly review the packaging details provided for your reference.

Manufacturing Process

1.       Testing Method

(1)    Chemical Composition Analysis - Verified using techniques such as GDMS or XRF to ensure compliance with purity requirements.

(2)    Mechanical Properties Testing - Includes tensile strength, yield strength, and elongation tests to assess material performance.

(3)    Dimensional Inspection - Measures thickness, width, and length to ensure adherence to specified tolerances.

(4)    Surface Quality Inspection - Checks for defects such as scratches, cracks, or inclusions through visual and ultrasonic examination.

(5)    Hardness Testing - Determines material hardness to confirm uniformity and mechanical reliability.

Please refer to the SAM testing procedures for detailed information.

Thulium Nitride Powder (TmN) FAQs

Q1. Is Thulium Nitride stable in air?

TmN is relatively stable in dry air but can oxidize over time when exposed to moisture or high temperatures. It is typically handled in inert atmospheres for storage and processing.

Q2. How is TmN powder typically synthesized?

It is usually prepared via direct nitridation of thulium metal under a nitrogen or ammonia atmosphere at elevated temperatures, forming a crystalline nitride phase.

Q3. Can TmN be used in research and development?

Yes, due to its unique electronic and magnetic properties, TmN is widely studied in material science and condensed matter physics as a model rare-earth nitride.

Performance Comparison Table with Competitive Products

Related Information

1.       Common Preparation Methods

Thulium Nitride (TmN) powder is typically synthesized by the direct reaction of high-purity thulium metal with nitrogen gas or ammonia at elevated temperatures, usually ranging from 800°C to 1200°C, in a controlled inert or reducing atmosphere to prevent oxidation. The process involves placing thulium metal in a high-temperature furnace and introducing nitrogen or ammonia gas slowly, allowing the metal to react and form a stoichiometric nitride compound. After the reaction is complete, the product is cooled under an inert atmosphere such as argon to avoid contamination or oxidation. The resulting TmN powder is then ground and sieved to obtain the desired particle size and purity, making it suitable for use in advanced materials applications.