Light amplification with open-ended laser tube

In summary, the conversation discusses the possibility of obtaining a laser tube with unmirrored ends that would increase the intensity of a beam of light passing through it. The speaker also raises the question of whether stimulated emission results in the stimulated photon being physically close to the photon causing the emission. The speaker then confirms that they are looking for an optical amplifier and inquires about the potential interference if a beam were split, amplified, and brought back together.
  • #1
Erik Ayer
75
4
Is it possible to get a laser tube with the ends unmirrored, designed such that a photon being sent through will have a good chance of stimulating another photon to be emitted? If this is possible, then a beam of light going into the tube would be roughly doubled in intensity.

When stimulated emmision occurs, is the stimulated photon physically close to the photon causing the emmision? If so, I would think that if multiple emmisions occurred, the photons would form a sort-of clot as they moved through and exited the tube.
 
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  • #3
Yes, that's it. Now, if a beam were split using a standard beam-splitter, both paths amplified, then the beams brought back together, would they create interference?
 

FAQ: Light amplification with open-ended laser tube

1. What is light amplification with open-ended laser tube?

Light amplification with open-ended laser tube is a process in which a laser beam is amplified by passing it through an open-ended laser tube filled with a medium such as gas or crystal. This amplification results in a highly coherent, focused, and intense beam of light.

2. How does light amplification with open-ended laser tube work?

In the open-ended laser tube, the atoms or molecules of the medium are excited by an external energy source, causing them to emit photons. These photons are then reflected back and forth between two mirrors at the ends of the tube, causing further emission and amplification of the light. The amplified light is then released through one of the mirrors as a coherent and intense laser beam.

3. What are the advantages of light amplification with open-ended laser tube?

One of the main advantages of this method is the high amplification and coherence of the laser beam produced. This makes it useful for a variety of applications, including scientific research, medical procedures, and industrial processes. Additionally, the open-ended design of the laser tube allows for easy maintenance and adjustment of the laser beam.

4. What are some common uses of light amplification with open-ended laser tube?

Light amplification with open-ended laser tube is used in a wide range of industries and fields. It is commonly used in scientific research for experiments in physics, chemistry, and biology. It is also used in medical procedures such as laser eye surgery and dermatology treatments. In addition, this method is used in industrial processes such as cutting, welding, and drilling.

5. Are there any safety considerations when working with light amplification with open-ended laser tube?

Yes, there are safety precautions that should be taken when working with this technology. The intense and focused laser beam can cause eye damage if proper protective gear is not used. Additionally, the high temperatures produced during the amplification process can also pose a safety risk. It is important to follow all safety guidelines and procedures when working with light amplification with open-ended laser tube.

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