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Tantalum (Ta) Pellets

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Tantalum (Ta) Pellets

材料类型 Ta Pellets
元素符号 Ta
原子量 3N,3N5,4N
原子序数 As request
颜色/外形 Pellet,Granules,Lump
热导率 1-3week W/m.K
熔点 Support Customize (°C)
沸点 Support (°C)
热膨胀系数 Semiconductors, display panels, optics, solar energy, and functional coatings /K
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产品简介

Tantalum (Ta) Pellets Description:


Purity: 3N,3N5

Size: 1-10mm, D3x3mm, D6x6mm,10-20mm ,Customize Size

Shape: Granules,Pellets,Lump; Customize Shape


The core application of tantalum (Ta) granular evaporation material is to utilize its extremely high melting point (2996°C), 

excellent corrosion resistance, and stable electrical properties to prepare high-performance thin films or 

additives in semiconductors, optical devices, and high-temperature alloys through electron beam evaporation 

and other methods.


Applications:

Semiconductors and Microelectronics:

High-dielectric-constant gate dielectrics: Formed by oxidation to create tantalum pentoxide (Ta₂O₅) thin films, 

used as high-k gate dielectric layers or capacitor dielectrics.


Optical Coatings:

1. High-refractive-index optical thin films: Alternating deposition with low-refractive-index materials (such as SiO₂) to 

form multilayer antireflective (AR) films, high-reflectivity films, or spectrophotometers.


2. Infrared reflective/protective layers: Used for protective or reflective coatings in satellite solar panels 

and infrared optical devices.


High-Temperature Alloys and Special Melting


Corrosion-resistant Coatings and Extreme Environment Applications


Ta-3N5-COA

Ta 3N5.jpg

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