X+Yseries:Glove+Evaporation coating machine
Evaporation coating machine is a commonly used equipment for the preparation of thin film materials, and its main working principle is to convert the solid material into a gaseous state by evaporative heating and to form a thin film on the surface of the substrate by deposition in a vacuum environment. Evaporation coating machine usually includes the following main components:
Evaporation source: Used to heat and evaporate the material, converting it to a gaseous state. Inside the evaporation source, there is usually a heater and a crucible that holds the material.
Substrate clamping mechanism: Used to hold the substrate material on which the film is to be deposited and can usually be rotated and tilted to achieve different angles of deposition.
Vacuum system: In order to avoid the interference of impurities and the effects of oxidation, evaporative coaters need to operate in a vacuum environment. The vacuum system usually consists of an exhaust system, vacuum gauges and valves.
Control system: It is responsible for controlling parameters such as evaporation source temperature, substrate position and operation status to ensure the stability and uniformity of the film.
Evaporation coating machine has the following advantages:
Pure film composition: Films prepared in an evaporative coater are usually pure in composition and high in purity, so that precise metal or oxide films can be obtained.
Faster deposition rates: Deposition rates in evaporative coaters are generally faster because the material is first heated and evaporated and then condensed onto the substrate.
Wide range of applications: By selecting different materials, substrates and vacuum environments, a wide range of different types of material films can be prepared on an evaporative coater.
High control accuracy: the control system of the evaporation coating machine can control the time, temperature, pressure and other parameters of film deposition more accurately, so as to ensure the uniformity and stability of the film.
Repeatability: due to the evaporative coating machine has a high control accuracy and stability, so its preparation of film has a good repeatability, suitable for large-scale mass production.
In short, the evaporation coating machine is a commonly used thin film material preparation equipment, and its advantages include simple film composition, faster deposition rate, wide range of application, high control accuracy and good repeatability. In practical applications, different materials, substrates and deposition conditions need to be selected according to different needs in order to obtain the desired film properties and performance.