Tag

Evaporation Sources
Tungsten wire mixture used for thermal evaporation

About Tungsten Evaporation Sources

In thermal evaporation, pure tungsten is used (in the form of boats, filaments, or rods) due to its high melting point, low vapor pressure, and chemical inertness, which provides high...
Read More
Example of different designs for Tungsten, Tantalum and Molybdenum boats used in thermal evaporation

What is a Tungsten Thermal Boat?

The tungsten thermal boat, or W boat (named after its chemical symbol), is container made from tungsten sheet resembling a boat. These commonly see use for extremely high-temperature processes, such...
Read More
Examples of thermal boats, typically made from tungsten, molybdenum, or tantalum

What is a Tantalum Thermal Boat?

Tantalum thermal boats (or Ta boats) are a type of specific boat-shaped container fabricated from tantalum metal. These are often used for high-temperature environments in the fields of materials science,...
Read More
Image showing various tungsten products, including tungsten boats, tungsten filaments, and alumina-coated tungsten baskets

Specialty Applications of Tungsten Products

Tungsten is a remarkable material known for its high density, strength, and resilience under extreme conditions. Industrial uses for tungsten include forming extremely hard tungsten carbide, fabricating alumina coated tungsten...
Read More
Image of tungsten components in the form of tungsten sheets

Applications: Uses for Tungsten Sheet and Refractory Sheet Metals

Refractory metals, including options such as tungsten sheet, exhibit various strong properties in terms of melting points, density, and hardness. As a result, these characteristics provide benefits in environments with...
Read More
List of e-beam liners that can be used in dual e-beam evaporator source systems

Intro to Dual E-Beam Evaporator Source Technology

Dual electron beam (dual e-beam) evaporator sources represent a significant advancement in physical vapor deposition, offering expanded control and flexibility when compared to single e-beam evaporators. This technology enables broad...
Read More
Image of baffled box sources for thermal evaporation, used for comparison against thermal boats

Analysis: Traditional Thermal Evaporation vs Baffled Box Sources

Selecting the proper evaporation source is a key decision in thermal evaporation systems due to how source design directly affects film uniformity, quality, and consistency of a process. Thermal evaporation...
Read More
Slide 2 - Crucibles and E-Beam Liners for physical vapor deposition

Choosing the Right Crucible for Your Laboratory Applications

Processing and storing materials at elevated temperatures requires proper equipment selection and procedure. Crucibles are widely used for handling sensitive compounds across several applications. Options such as tungsten, boron nitride,...
Read More
Image of inert gas purifiers for increasing purity of noble gases

Vacuum Deposition Solutions: Impact of Inert Gas Purification

1. BackgroundVacuum deposition is a crucial process in various industries, from semiconductor manufacturing to optical coatings and advanced materials research. The objective of vacuum deposition is to create thin films...
Read More
Example photo of aerospace design process

Applications: Tungsten Wire in Modern Industries

Tungsten, a high performance metal with exceptional properties, has established itself into many industries due to its unique combination of mechanical and electrical properties. One of the key forms in...
Read More

E-Beam Evaporation: Materials, Sources, and Crucibles

Electron beam evaporation (or E‑beam evaporation) is a high‑precision physical vapor deposition technique used to deposit thin films for use in fields such as electronics, optics, and materials science.E-beam deposition...
Read More
Closeup of a torch being used to heat up material in a crucible

Alumina Boat Crucibles: Properties, Applications, and Benefits

Alumina boat crucibles are ceramic vessels typically used in high-temperature materials processing. For many laboratory and metallurgical environments, the thermal properties of alumina make these common choices for these applications.1....
Read More
Closeup of boron on the periodic table, a component of boron nitride crucibles

Analysis: Boron Nitride Crucibles in High-Temp Applications

Boron nitride (BN) crucibles are advanced vessels used in industries such as semiconductor manufacturing, materials research and metallurgy. These crucibles are ceramics, made from a compound of boron and nitrogen,...
Read More
Examples of thermal boats, typically made from tungsten, molybdenum, or tantalum

What is a Molybdenum Thermal Boat?

A molybdenum thermal boat, also known as a moly boat or Mo boat (its symbol on the periodic table), is a specialized type of boat-shaped container made from molybdenum sheet...
Read More
E-beam evaporation sources for different pocket sizes and capacities

E-Beam Evaporation Sources in Modern Thin Film Deposition

Electron beam evaporation (also known as electron beam deposition) stands out as a versatile and widely used process for thin film deposition. This method falls under a class of vacuum-based...
Read More
Semiconductor chip used as an example for thermal evaporation applications

60 Years of Excellence: The R.D. Mathis Company’s Legacy

May 2023 marked R.D. Mathis Company’s 60th year specializing in high-vacuum evaporation sources and materials. Our longevity and success in the industry are a testament to the quality of our products...
Read More
Examples of thermal evaporation applications, showing semiconductor chip, night vision goggles, and solar panel

What is Thermal Evaporation?

Thermal evaporation is a specialized type of method used in manufacturing and research to deposit thin films of material onto a substrate. This process involves heating a material in a...
Read More
Diagram - Vacuum Chamber with a evaporation boat mounted in high current electrodes for thermal evaporation

Choosing the Right Source for Your Thermal Evaporation Process

In thermal evaporation, the evaporation source provides both containment and heating for high purity evaporation materials. These sources range in terms of refractory material, form factor (varying designs for boats...
Read More