Порошок нитрида неодима (NdN3) ND6690

Neodymium Nitride Powder (NdN3) Description

Neodymium Nitride (NdN₃) is an intriguing compound formed from neodymium and nitrogen, typically appearing as a dark-colored powder. It belongs to the broader class of rare earth nitrides and exhibits a unique combination of magnetic, electronic, and structural properties. The material is known for its semiconducting behavior, arising from the interaction between the neodymium 4f electrons and nitrogen atoms, which leads to complex electron localization and conduction mechanisms.

NdN₃ exhibits moderate thermal stability but is highly sensitive to air and moisture, readily oxidizing or hydrolyzing when exposed to atmospheric conditions. This reactivity necessitates storage under inert gas or in vacuum environments. The compound crystallizes in a cubic or hexagonal lattice, depending on synthesis conditions, and demonstrates ferromagnetic or antiferromagnetic ordering at low temperatures due to the presence of unpaired 4f electrons in the Nd³⁺ ions.

Magnetically, NdN₃ shows strong exchange interactions, which can be tuned through doping or nanostructuring, making it of interest in spintronic applications and magnetic sensor development. Additionally, its potential as a high-capacity anode material for energy storage or as a component in magnetic refrigeration systems is being explored. These unique attributes make neodymium nitride a valuable subject in the study of rare-earth-based magnetic and electronic materials.

Neodymium Nitride Powder (NdN3) Applications

1. Magnetic Materials and Spintronics: NdN₃ exhibits intriguing magnetic properties such as ferromagnetism or antiferromagnetism, making it a potential candidate for spintronic devices. Its strong 4f electron interactions allow for use in high-density magnetic storage, magnetic sensors, and spin valves.

2. Semiconductor and Electronic Devices: As a rare-earth nitride with semiconducting behavior, NdN₃ is suitable for use in high-temperature or high-frequency electronics. It is being explored in next-generation transistors and quantum electronic systems due to its unique electronic structure.

3. Energy Storage Materials: NdN₃ is studied as a possible anode material in lithium-ion or sodium-ion batteries. Its theoretical capacity and structural stability may contribute to enhancing battery performance, energy density, and cycling life.

4. Magnetocaloric Applications: With promising magnetic transition properties, NdN₃ may be used in magnetic refrigeration technology, particularly for low-temperature cooling systems that require efficient and reversible magnetic entropy change.

5. Hard Coatings and Ceramics: Neodymium nitride can be utilized in producing ceramic materials or thin films with high hardness, wear resistance, and thermal stability. It is suitable for extreme environments such as aerospace, nuclear, or cutting tool applications.

Neodymium Nitride Powder (NdN3) 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: 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.

Neodymium Nitride Powder (NdN3) FAQs

Q1. How is NdN₃ typically used?

NdN₃ is used in magnetic storage, spintronic devices, battery anode materials, and as part of high-performance ceramics and electronic components.

Q2. Can NdN₃ be synthesized at a lab scale?

Yes, NdN₃ can be synthesized by reacting neodymium metal with nitrogen gas at elevated temperatures or via chemical vapor deposition (CVD) and nitridation processes.

Q3. Is NdN₃ toxic or hazardous?

While neodymium itself is considered moderately toxic, the nitride form should be handled with care. Proper safety precautions, including gloves, goggles, and fume hood usage, are recommended.

Performance Comparison Table with Competitive Products

Related Information

1.       Common Preparation Methods

Neodymium nitride (NdN₃) powder is typically synthesized by reacting high-purity neodymium metal with nitrogen gas at elevated temperatures in a controlled environment. The neodymium metal is first cleaned and placed in a high-temperature furnace under an inert atmosphere such as argon. Once the desired temperature—usually between 800°C and 1200°C—is reached, high-purity nitrogen gas is introduced into the chamber. The neodymium readily reacts with nitrogen to form neodymium nitride. After sufficient reaction time, the furnace is cooled under inert gas flow to prevent oxidation, and the resulting NdN₃ powder is collected. Alternatively, NdN₃ can be produced via chemical vapor deposition (CVD) or plasma-assisted methods using neodymium-containing precursors and nitrogen-containing gases, which allow for finer control over particle size and purity, especially for thin film applications. Regardless of the method, the powder must be handled and stored in a moisture-free, oxygen-free environment to maintain its stability and prevent hydrolysis or oxidation.