Thin Film Deposition Parts
Electron Beam Evaporation Coating Tungsten Crucible / Molybdenum Crucible
Item Number : KMS04
Price varies based on specs and customizations
- Material
- Molybdenum / Tungsten
- Specification
- 30-50mm*15-25mm
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Application
Electron beam evaporation (EBE) is a physical vapor deposition (PVD) technique for thin film deposition. In EBE, a beam of high-energy electrons is used to heat and vaporize a solid material, which then condenses onto a substrate to form a thin film. Tungsten and molybdenum crucibles are commonly used in electron beam evaporation processes due to their excellent thermal and mechanical properties. Tungsten/Molybdenum crucibles are commonly used for thin film deposition in the production of microelectronics, such as integrated circuits (ICs) and microprocessors; optical coating processes, to deposit thin films onto lenses, mirrors or other optical components; are thin-film depositions for anti-reflective coatings or conductive layers;Wear-resistant coatings: Tungsten crucibles can be used to deposit wear-resistant coatings on various components, such as cutting tools or engine parts, etc.
Detail & Parts
Technical specifications
| Outer diameter & High | 30*15mm | 34*20mm | 35*17mm | 40*17mm | 42*19mm | 45*22mm | 50mm*22 |
The crucibles we show are available in different sizes and custom sizes are available on request.
Advantages
- Very high melting point; suitable for processing high melting point materials. High thermal conductivity for efficient heat transfer during evaporation.
- High purity; using a tungsten crucible helps ensure the purity of the deposited film.
- High mechanical strength; Tungsten is known for its excellent mechanical strength and resistance to deformation at high temperatures.
- Low Vapor Pressure; Tungsten has a low vapor pressure that helps minimize contamination and maintain a clean vacuum environment during evaporation.
FAQ
What Are Thermal Evaporation Sources?
What Are Tungsten Boats?
What Are The Advantages Of Using Tungsten Boats?
What Is Physical Vapor Deposition (PVD)?
What Are The Main Types Of Thermal Evaporation Sources?
What Is Magnetron Sputtering?
How Do Thermal Evaporation Sources Work?
Why Magnetron Sputtering?
What Are The Advantages Of Using Thermal Evaporation Sources?
What Are The Common Materials Used For Evaporating Crucibles?
What Are The Advantages Of Using Evaporation Boats?
What Are The Materials Used In Thin Film Deposition?
Thin film deposition commonly utilizes metals, oxides, and compounds as materials, each with its unique advantages and disadvantages. Metals are preferred for their durability and ease of deposition but are relatively expensive. Oxides are highly durable, can withstand high temperatures, and can be deposited at low temperatures, but can be brittle and challenging to work with. Compounds offer strength and durability, can be deposited at low temperatures and tailored to exhibit specific properties.
The selection of material for a thin film coating is dependent on the application requirements. Metals are ideal for thermal and electrical conduction, while oxides are effective in offering protection. Compounds can be tailored to suit specific needs. Ultimately, the best material for a particular project will depend on the specific needs of the application.
What Applications Are Thermal Evaporation Sources Used For?
What Are The Advantages Of Using Evaporating Crucibles?
What Is The Typical Lifespan Of An Evaporation Boat?
What Are The Methods To Achieve Optimal Thin Film Deposition?
To achieve thin films with desirable properties, high-quality sputtering targets and evaporation materials are essential. The quality of these materials can be influenced by various factors, such as purity, grain size, and surface condition.
The purity of sputtering targets or evaporation materials plays a crucial role, as impurities can cause defects in the resulting thin film. Grain size also affects the quality of the thin film, with larger grains leading to poor film properties. Additionally, the surface condition is crucial, since rough surfaces can result in defects in the film.
To attain the highest quality sputtering targets and evaporation materials, it is crucial to select materials that possess high purity, small grain size, and smooth surfaces.
Uses Of Thin Film Deposition
Zinc Oxide-Based Thin Films
ZnO thin films find applications in several industries such as thermal, optical, magnetic, and electrical, but their primary use is in coatings and semiconductor devices.
Thin-Film Resistors
Thin-film resistors are crucial for modern technology and are used in radio receivers, circuit boards, computers, radiofrequency devices, monitors, wireless routers, Bluetooth modules, and cell phone receivers.
Magnetic Thin Films
Magnetic thin films are used in electronics, data storage, radio-frequency identification, microwave devices, displays, circuit boards, and optoelectronics as key components.
Optical Thin Films
Optical coatings and optoelectronics are standard applications of optical thin films. Molecular beam epitaxy can produce optoelectronic thin-film devices (semiconductors), where epitaxial films are deposited one atom at a time onto the substrate.
Polymer Thin Films
Polymer thin films are used in memory chips, solar cells, and electronic devices. Chemical deposition techniques (CVD) offer precise control of polymer film coatings, including conformance and coating thickness.
Thin-Film Batteries
Thin-film batteries power electronic devices such as implantable medical devices, and the lithium-ion battery has advanced significantly thanks to the use of thin films.
Thin-Film Coatings
Thin-film coatings enhance the chemical and mechanical characteristics of target materials in various industries and technological fields. Anti-reflective coatings, anti-ultraviolet or anti-infrared coatings, anti-scratch coatings, and lens polarization are some common examples.
Thin-Film Solar Cells
Thin-film solar cells are essential to the solar energy industry, enabling the production of relatively cheap and clean electricity. Photovoltaic systems and thermal energy are the two main applicable technologies.
How Should Evaporating Crucibles Be Handled And Maintained?
Can Evaporation Boats Be Reused?
Factors And Parameters That Influence Deposition Of Thin Films
Deposition Rate:
The rate at which the film is produced, typically measured in thickness divided by time, is crucial for selecting a technology suitable for the application. Moderate deposition rates are sufficient for thin films, while quick deposition rates are necessary for thick films. It is important to strike a balance between speed and precise film thickness control.
Uniformity:
The consistency of the film across the substrate is known as uniformity, which usually refers to film thickness but can also relate to other properties such as the index of refraction. It is important to have a good understanding of the application to avoid under- or over-specifying uniformity.
Fill Capability:
Fill capability or step coverage refers to how well the deposition process covers the substrate's topography. The deposition method used (e.g., CVD, PVD, IBD, or ALD) has a significant impact on step coverage and fill.
Film Characteristics:
The characteristics of the film depend on the application's requirements, which can be categorized as photonic, optical, electronic, mechanical, or chemical. Most films must meet requirements in more than one category.
Process Temperature:
Film characteristics are significantly affected by process temperature, which may be limited by the application.
Damage:
Each deposition technology has the potential to damage the material being deposited upon, with smaller features being more susceptible to process damage. Pollution, UV radiation, and ion bombardment are among the potential sources of damage. It is crucial to understand the limitations of the materials and tools.
How Do You Select The Appropriate Evaporation Boat Material?
4.8
out of
5
Electron beam evaporation coating made simple and efficient with Kintek Solution's tools.
4.9
out of
5
Kintek Solution's crucibles have taken our manufacturing process to the next level. The quality and durability are second to none.
4.7
out of
5
The expertise of Kintek Solution in electron beam evaporation coating is evident in their outstanding products.
4.8
out of
5
Kintek Solution's crucibles have revolutionized our thin film deposition process, delivering exceptional results.
4.7
out of
5
Kintek Solution has set a new standard for electron beam evaporation coating. Their products are a testament to their commitment to quality.
4.9
out of
5
Kintek Solution's crucibles have accelerated our manufacturing process, enabling us to meet increasing demands efficiently.
4.6
out of
5
Kintek Solution's electron beam evaporation coating solution has transformed our manufacturing process, delivering exceptional results.
4.7
out of
5
Kintek Solution's crucibles have exceeded our expectations, providing superior outcomes in our electron beam evaporation process.
4.8
out of
5
Kintek Solution's electron beam evaporation coating products are a game-changer, delivering precision and reliability.
PDF - Electron Beam Evaporation Coating Tungsten Crucible / Molybdenum Crucible
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