Terbium oxide (Tb₄O₇) powder

Terbium oxide (Tb₄O₇) is a versatile Rare earth oxidewhich is used in many future technologies thanks to its unique magnetic and optical properties. NMD Metalpowders supplies Tb₄O₇ as a high-purity powder with a defined particle morphology and homogeneous particle size distribution. The purity of up to 99,99 % ensures stable performance in industrial and scientific applications.

Properties and advantages

• High chemical purity (up to 99.99 %)
• Excellent luminescence and magneto properties
• Optimised grain distribution for precise layer formation
• High thermal stability and resistance to oxidation
• Ideal for research, coating and series production

Areas of application

Phosphors and displays

Terbium oxide is used as an active material in Phosphors and Phosphors is used. It produces intense green emissions and is therefore used in displays, energy-saving lamps and laser systems. In the Electronics and semiconductor technology it ensures high colour stability and light intensity.

Magneto-optical applications

Due to its strong magneto-optical activity, Tb₄O₇ is used as a functional material in Sensors, optical isolators and Magneto-optical data storage. These properties make it an important component of modern Energy and information systems.

Catalysis and chemical applications

Terbium oxide is used in the chemical industry as Catalyst and carrier material in reactions that require high thermal stability and oxidation resistance. It is used in Process chemistry and environmental technologies.

Research and material development

Tb₄O₇ is frequently used in the Materials research where it is used as a reference oxide or additive component for high-performance materials.

Technical properties

• Chemical formula: Tb₄O₇
• Purity: up to 99.99 %
• Density: approx. 7.3 g/cm³
• Melting point: approx. 2 400 °C
• Grain size: customised, typ. < 10 µm / < 45 µm
• Particle morphology: spherical to sub-spherical
• Delivery form: Powder, vacuum-packed, low oxidation

Sustainability & regulation

NMD Metalpowders sources terbium oxide exclusively via audited and responsible supply chains. In doing so, attention is paid to consistently high product quality, traceability and compliance with European environmental and safety guidelines. All powders are processed in accordance with international standards to ensure a sustainable and reliable supply.

Conclusion

Terbium oxide (Tb₄O₇) is a versatile rare earth metal oxide with excellent magnetic and optical properties. It is used in phosphors, displays, sensors and magneto-optical systems. With NMD Metalpowders, you receive Tb₄O₇ in the highest purity and process-reliable quality - ideal for applications in Electronics, Power generation and Materials research.