Resistance in a lasing crystal

Thread starter Somefantastik
Start date Jul 17, 2008
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Crystal Resistance

In summary, resistance in a lasing crystal refers to the level of opposition to electric current and plays a crucial role in maintaining stability and generating coherent light. It is measured in ohms using a multimeter and can be affected by temperature, impurities, and external fields. Techniques such as doping and cryogenic cooling can reduce resistance and improve lasing performance.

Jul 17, 2008

Somefantastik

Is there a way to represent resistance in a lasing crystal? If so, can someone tell me where to start looking?

Thanks
SF

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Jul 17, 2008

marcusl

Science Advisor

Gold Member

Please explain what kind of "lasing crystal" you have in mind, and what you mean by resistance?

Jul 17, 2008

Somefantastik

Nd:YVO4, and I was told to represent electrical resistance.

FAQ: Resistance in a lasing crystal

What is resistance in a lasing crystal?

Resistance in a lasing crystal refers to the level of opposition that the material presents to the flow of electric current. In other words, it is a measure of how difficult it is for electrons to move through the crystal.

Why is resistance important in a lasing crystal?

Resistance plays a crucial role in the functioning of a lasing crystal. It helps to regulate the flow of electrons and maintain the stability of the crystal's electronic state, which is necessary for the generation of coherent light.

How is resistance measured in a lasing crystal?

Resistance is typically measured in units of ohms (Ω) using a device called a multimeter. This instrument applies a known voltage to the crystal and measures the resulting current, allowing for the calculation of resistance using Ohm's law (R=V/I).

What factors can affect resistance in a lasing crystal?

There are several factors that can impact the resistance of a lasing crystal, including temperature, impurities in the crystal structure, and external electric or magnetic fields. These factors can alter the crystal's electronic state and affect the flow of electrons.

How can resistance be reduced in a lasing crystal?

To reduce resistance in a lasing crystal, various techniques can be used, such as doping the crystal with impurities to alter its electronic properties or using cryogenic cooling to lower the crystal's temperature. Additionally, optimizing the crystal's design and manufacturing process can also help to reduce resistance and improve its lasing performance.