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VD0548 Gadolinium Evaporation Materials, Gd

Material Type: Gadolinium
Symbol: Gd
Color/Appearance: Silvery White, Metallic
Purity: 99.9%
Shape: Powder/ Granule/ Custom-made

TFM is a top manufacturer and supplier of high-purity gadolinium evaporation materials, as well as a diverse range of other evaporation materials. We offer our products in both powder and granule forms, with customization options available to meet specific needs.

 

MSDS File

Gadolinium Evaporation Materials Description

Gadolinium, a rare earth element with a notable high magnetic moment, plays a significant role in various advanced applications. Its ability to enhance signal intensity by shortening relaxation times makes it invaluable in semiconductor manufacturing and nuclear reactor shielding. In medical applications, gadolinium, when combined with EDTA ligands, functions as an injectable contrast agent for MRI scans. Gadolinium acetate, a compound of this element, is water-soluble and transforms into gadolinium oxide when heated.

High-purity gadolinium evaporation materials are crucial for ensuring the production of top-quality deposited films. TFM specializes in offering gadolinium evaporation materials with purity levels reaching up to 99.9%, supported by rigorous quality assurance procedures to ensure dependable performance.

gadolinium evaporation materials

Gadolinium Evaporation Materials Specification

Material TypeGadolinium
SymbolGd
Color/AppearanceSilvery White, Metallic
Melting Point1,313 °C
Density7.9 g/cc
Thermal Conductivity11 W/m.K
SynonymsGd Pellets, Gd Pieces, Gd Evaporation Pellet, Gadolinium Pellets, Gadolinium Pieces, Gadolinium Evaporation Pellet

Gadolinium Evaporation Materials Application

Gadolinium is widely utilized in several deposition processes, including semiconductor deposition, Chemical Vapor Deposition (CVD), and Physical Vapor Deposition (PVD). These techniques are essential for creating high-quality thin films and coatings. In the field of optics, gadolinium is employed for various applications such as enhancing wear resistance, applying decorative coatings, and improving display technologies.

Gadolinium Evaporation Materials Packaging

We take great care in handling our gadolinium evaporation materials to prevent damage during storage and transportation, ensuring that their quality is maintained and they arrive in optimal condition.

Ordering Table

Material Size Quantity Purity Part Number
Gadolinium 3mm - 6mm Pieces 100 g 99.9% EVMGD3036MMD
Gadolinium Approx 1/8" x 1/8" Pieces 25 g 99.9% EVMGD30EXE-A
Gadolinium Approx 1/8" x 1/8" Pieces 100 g 99.9% EVMGD30EXE-D

 

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FAQ

  • They are high‐purity substances (e.g. metals, alloys, or compounds) used in thermal or electron‐beam evaporation processes to form thin films on substrates.

  • Typically, they’re processed into a form (often ingots, pellets, or wires) that can be efficiently vaporized. Preparation emphasizes high purity and controlled composition to ensure film quality.

  • Thermal evaporation and electron-beam (e-beam) evaporation are the two main techniques, where material is heated (or bombarded with electrons) until it vaporizes and then condenses on the substrate.

  • Thermal evaporation heats the material directly (often using a resistive heater), while e-beam evaporation uses a focused electron beam to locally heat and vaporize the source material—each method offering different control and energy efficiency.

  • Key parameters include source temperature, vacuum level, deposition rate, substrate temperature, and the distance between the source and the substrate. These factors influence film uniformity, adhesion, and microstructure.

  • Evaporation generally produces high-purity films with excellent control over thickness, and it is especially suitable for materials with relatively low melting points or high vapor pressures.

  • Challenges include issues with step coverage (due to line-of-sight deposition), shadowing effects on complex topographies, and possible re-evaporation of material from the substrate if temperature isn’t properly controlled.

  • Common evaporation materials include noble metals (e.g., gold, silver), semiconductors (e.g., silicon, germanium), metal oxides, and organic compounds—each chosen for its specific optical, electrical, or mechanical properties.

  • Selection depends on desired film properties (conductivity, optical transparency, adhesion), compatibility with the evaporation process, and the final device application (semiconductor, optical coating, etc.).

  • Optimizing substrate temperature, deposition rate, and chamber vacuum are critical for ensuring that the film adheres well and forms the intended microstructure without defects.

  • Troubleshooting may involve checking the source material’s purity, ensuring stable source temperature, verifying the vacuum level, adjusting the substrate’s position or temperature, and monitoring deposition rate fluctuations.

While evaporation tends to yield very high purity films with excellent thickness control, it is limited by its line-of-sight nature. In contrast, sputtering can deposit films more uniformly on complex surfaces and is more versatile for a broader range of materials.

 

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