Construction Working Of Co2 Laser

The carbon dioxide laser usually produces a beam that is invisible to the naked eye but can go through the atmosphere so that it can be used as a cutting or welding device in industry.

Construction working of co2 laser.

They are also quite efficient. Laser medium the pump source and the optical resonator. Co2 molecular gas laser. Co2 laser working and construction duration.

In co 2 molecular gas laser transition takes place between the vibrational states of carbon dioxide molecules. This video lecture will explain the working of carbon dioxide laser. It was the first molecular gas laser developed by indian born american scientist prof c k n pillai. Carbon dioxide laser consists of a discharge tube having a diameter of 2 5cm and a length of about 5m.

The helium neon lasers are most commonly used in college laboratories whereas the carbon dioxide lasers are used in industrial applications. Reflect most part of the light but allows some part of the light to produce the laser beam. Co2 laser principle construction and working. The carbon dioxide laser co 2 laser was one of the earliest gas lasers to be developed.

Dr sushil kumar master apni physics 89 808 views. Construction of carbon dioxide laser. Construction of ruby laser. The ratio of output power to pump power can be as large as 20.

Its construction is simple and the output of this laser is continuous. A ruby laser consists of three important elements. Ruby laser is one of the few solid state lasers that produce visible light. The co 2 gas lasers are more versatile lasers.

In co 2 laser high power levels are obtained ranges from few watts to 15000 watts. The efficiency of co 2 gas lasers i e. Co2 laser engraved walnut plaques were a. The power output from this laser is 10kw.

It was invented by kumar patel of bell labs in 1964 and is still one of the most useful. Co2 laser principle construction and working. Co2 lasers have become the workhorse of the material processing industry because of their low cost below 100 per watt. The discharge tube is filled with a mixture of carbon dioxide nitrogen and helium gases in the ratio of 1 2 3 with water vapors.

It emits deep red light of wavelength 694 3 nm. Its construction is simple and the output of this laser is continuous in the co2 molecular gas laser transition takes place between the. In a molecular gas laser laser action is achieved by transitions between vibrational and rotational levels of molecules. Hello guys today i am going to explain you about the construction working and principle of co2 laser in the most easiest manner so that it will long last in your mind and at the same time help.