Polarizing coatings for broad-band can have numerous applications. The coatings are used because of the simple fact that the human eye cannot perceive polarization of light. These coatings work by selectively transmitting the light with specific polarization. Sometimes optics are used to change the polarization state and enhance the performance of the system.
Plate polarizing beamsplitters
These beamsplitters are designed to transmit p-polarization and reflect s-polarization. The dielectric multilayer coating is usually applied on the front surface to improve the functioning of the optical system by making sure the system doesn’t react to temperature changes. The characteristics of the coating are not changed even when the temperature fluctuates. For most applications, the plate polarization beamsplitters must be customized to fit a specific size, wavelength and extinction rate.
Broadband polarizing beamsplitters
These beamsplitters are designed to offer wide brand polarizing. This simply means that whenever light enters the system at zero degrees, it is split into p-polarization as it is transmitted and s-polarization as it is reflected. For applications such as cube beamsplitters, four surfaces will be coated with the anti-reflection coating. The main benefit of cube beamsplitters is that they rarely have ghosts which occur due to beam deviations. These coatings also have to be customized on size and wavelength.
High power polarizing beamsplitters
If you are looking for beamsplitters that have a higher laser durability than the standard polarizing beamsplitters, this is the kind to consider. High power polarizing beamsplitters are designed with two right angle prisms. One of them is coated with a dielectric multi-layer polarizing coating. They can be used in applications such as electronic devices where a dielectric coating has to be applied in order to eliminate absorption and enhance the performance of the system. Coating one of the surfaces with dielectric multi-layer polarizing coating can really help to boost the effectiveness of the system.
Get a reliable manufacturer for polarizing coatings
There are numerous methods used to apply polarization coatings on surfaces. The method used will determine how effective the coating is when applied on the surface. Ideally, coatings should be accurate in specifications such as size and wavelength to avoid compromising the system’s performance. Coating technologies such as ion-beam sputtering technique are often used because they offer precision and low-cost of production. Discuss this with your manufacturer and determine the best approach based on your application.
Polarizing coatings for broadband can be applied on electronic devices in order to improve performance and durability of the system. However, these coatings must be designed according to the unique specifications of the system. In most cases, the manufacturers have to adhere to specific size and wavelength demands in order to come up with polarizing coatings that fulfill the needs of the client. It’s important to hire a reputable manufacturer who will guarantee quality, consistent and reliable coatings for your unique application. Find out if the manufacturer has experience in similar coatings and get all the information you need to determine their credibility before making a decision.