Anillo de hexaboruro de lantano

Lanthanum Hexaboride Ring Data Sheet

Color:	Morado
Fórmula química:	LaB6
Gama de diámetros:	personalizado
Thick Range:	personalizado

Lanthanum Hexaboride Ring Description

Lanthanum Hexaboride Ring is a high-purity ceramic part recognized for its superior thermionic emission and long operational life in extreme environments. Engineered for use in high-energy physics, surface analysis instruments, and vacuum electronics, this material ensures reliable electron output and thermal resistance. Its excellent work function and emission efficiency make it a preferred choice in systems requiring stable electron beams, especially under continuous high-temperature operation.

Lanthanum Hexaboride Ring Chemical Compositions

Pureza de LaB6: 99%, 99,9%, 99,9995%, B(% mín.): 31%
Impurezas de tierras raras		Impurezas no RE
Ce	<120ppm	Fe	<250ppm
Pr	<150ppm	Si	<100ppm
Nd	<180ppm	Ca	<90ppm
Sm	<112ppm	C	<300ppm
Y	<250ppm	Mg	<100ppm
		Ti	<100ppm

Lanthanum Hexaboride Ring Features

• Outstanding Thermionic Emission Performance: Lanthanum Hexaboride Ring offers a low work function and high emission current density, making it ideal for thermionic cathode applications in vacuum electronic devices.
• Exceptional High-Temperature Resistance: With melting points exceeding 2500 °C, the Lanthanum Hexaboride Ring remains stable and reliable under extreme thermal loads, ideal for long-duration operations.
• Low Evaporation Rate: Thanks to its dense crystal structure, the Lanthanum Hexaboride Ring exhibits minimal material loss, ensuring longevity even in continuous high-temperature environments.
• Excellent Electrical Conductivity: Its high conductivity enables efficient current flow, which is crucial for stable operation in ion sources, electron beam systems, and other high-power devices.
• Corrosion and Oxidation Resistance: Lanthanum Hexaboride Ring resists degradation in reactive or vacuum environments, maintaining its physical and chemical integrity over time.

Lanthanum Hexaboride Ring Applications

• Sistemas de generación de plasma: Lanthanum Hexaboride Ring is widely used in plasma generators where stable and efficient electron emission is essential for high-density plasma formation.
• RF and DC Ion Sources: Serves as a robust cathode material in radio-frequency and direct current ion sources for use in semiconductor fabrication, surface modification, and research.
• Mass Spectrometers: Lanthanum Hexaboride Ring ensures reliable electron emission in mass spectrometry instruments, enhancing ionization efficiency and measurement precision.
• Dispositivos de haz de electrones: Utilized in scanning electron microscopes (SEM), electron beam welders, and lithography systems due to its consistent electron output and long lifespan.
• Thermionic Energy Conversion: Plays a role in converting heat into electricity using thermionic emission, especially in experimental energy systems operating at high temperatures.