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
Property
|
Neodymium Nitride (NdN₃)
|
Aluminum Nitride (AlN)
|
Silicon Nitride (Si₃N₄)
|
Thermal Conductivity
|
Low (≈15-25 W/m·K)
|
High (≈320 W/m·K)
|
Low (≈30 W/m·K)
|
Hardness (HV)
|
~16-20 GPa
|
~12 GPa
|
~16 GPa
|
Melting Point
|
~2,700-2,900°C
|
2,200°C
|
1,900°C
|
Oxidation Resistance
|
Moderate (stable up to 750-900°C)
|
Excellent
|
Good
|
Electrical Conductivity
|
Semiconductor/Insulator
|
Insulator
|
Insulator
|
Applications
|
High-temperature coatings, magnetic materials, and
optoelectronics
|
Electronics, heat sinks
|
Bearings, cutting tools
|
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.