Discontinued (Discontinued) LU6685 Lutetium Nitride Powder (LuN)

Lutetium Nitride Powder (LuN) Description

Lutetium Nitride (LuN) is a rare-earth nitride compound that crystallizes in a rock-salt-type cubic structure, offering a range of advanced physical and chemical properties. As a refractory material, LuN demonstrates exceptional thermal stability, with a high melting point typically above 2,000°C, making it suitable for use in extreme-temperature environments. It is also mechanically robust, possessing significant hardness and resistance to wear, which is valuable in applications involving abrasive or corrosive conditions.

Electrically, lutetium nitride exhibits semiconducting behavior, and its electrical conductivity can be tailored through doping or controlled stoichiometry. This makes it a candidate for specialized electronic and optoelectronic devices. Additionally, LuN is chemically stable under inert or reducing atmospheres, showing good resistance to oxidation and degradation at elevated temperatures. However, it may slowly hydrolyze when exposed to moisture or react with oxidizing environments at high temperatures.

Its relatively high density and compact structure contribute to its low diffusion rates for gases and ions, which is an advantage in diffusion barriers and protective coatings. LuN also has potential in quantum materials research and high-energy applications due to the unique electronic configuration of the lutetium ion. These combined properties make LuN an attractive material for advanced engineering and scientific applications.

Lutetium Nitride Powder (LuN) Applications

1. Electronics and Semiconductors: LuN is a potential material for high-temperature semiconducting devices, especially in environments where stability and performance are required under thermal stress. Its ability to conduct electricity while withstanding high heat makes it suitable for specialized electronic components.

2. Optoelectronic Devices: Thanks to its electronic structure and rare-earth element behavior, LuN can be explored for optoelectronic applications, such as light-emitting diodes (LEDs), laser diodes, and infrared detectors.

3. Protective Coatings: Its high hardness and chemical stability make LuN useful as a protective or barrier coating in harsh environments, including aerospace and nuclear applications, where materials must resist wear, oxidation, and corrosion.

4. Catalysis and Surface Science: LuN may serve as a catalyst or a catalyst support in high-temperature reactions, taking advantage of its stability and surface properties.

5. Research and Development: LuN is used in academic and industrial research, especially in the study of rare-earth nitrides, quantum materials, and magnetic or electronic phenomena at the nanoscale.

Lutetium Nitride Powder (LuN) 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.

Lutetium Nitride Powder (LuN) FAQs

Q1. How is Lutetium Nitride stored?

LuN powder should be stored in a dry, inert atmosphere—typically under argon or nitrogen—to prevent oxidation or hydrolysis, as rare-earth nitrides are sensitive to moisture.

Q2. Is LuN reactive or hazardous?

LuN is relatively stable under dry, inert conditions but may react slowly with moisture or oxygen over time. Proper handling, including the use of gloves and eye protection, is recommended.

Q3. Can LuN be synthesized in lab-scale settings?

Yes, LuN can be synthesized through high-temperature solid-state reactions involving lutetium metal and nitrogen gas or ammonia under controlled conditions.

Performance Comparison Table with Competitive Products

Related Information

1.       Common Preparation Methods

Lutetium Nitride (LuN) powder is typically synthesized by a direct nitridation process, in which high-purity lutetium metal is reacted with nitrogen gas at elevated temperatures, usually between 800°C and 1200°C, under an inert or nitrogen-rich atmosphere. In this solid-state reaction, the metallic lutetium gradually absorbs nitrogen to form LuN. Alternatively, lutetium hydride or lutetium oxide can be used as precursors, which are first converted to an intermediate state and then reacted with flowing ammonia or nitrogen gas to produce the nitride. The choice of precursor and gas atmosphere, as well as temperature and reaction time, influences the particle size, purity, and crystallinity of the final LuN product. Post-synthesis, the powder is typically cooled in an inert atmosphere to prevent surface oxidation and then collected and stored in moisture-free containers to maintain stability. This method yields high-purity LuN suitable for electronic, optical, or advanced material applications.