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Lambda Research Optics, Inc. - DFO
Photonics Dictionary

ablative wall flashlamp

An ablative wall flashlamp typically refers to a type of flashlamp used in certain high-energy laser systems.

Components include:

Flashlamp: This is a device that produces an intense pulse of light when electric current passes through a gas or plasma-filled tube. Flashlamps are commonly used to pump (excite) laser materials, providing the necessary energy for lasing.

Ablative wall: In the context of a flashlamp, the term "ablative" refers to a material that can be ablated or vaporized. The flashlamp's ablative wall is a component designed to withstand high-energy pulses of light and heat generated during operation.

The ablative wall in a flashlamp serves several critical functions:

Containment:
It contains the gases or plasma used for producing light.

Durability: It withstands repeated exposure to high-energy pulses without degradation.

Heat dissipation: It helps dissipate heat generated during operation to prevent damage to the flashlamp or surrounding components.

In summary, an ablative wall flashlamp is a specialized type of flashlamp where the internal structure includes a component (the ablative wall) designed to withstand and manage the intense energy and heat generated during operation. These flashlamps are crucial in various laser applications where high-energy pulses are required for efficient laser operation.
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