What is Spin Temperature? - Definition & Explanation

Thread starter kadas
Start date Jan 31, 2010
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Spin Temperature

In summary, spin temperature is a physical quantity that describes the average orientation or alignment of magnetic moments in a material. It differs from regular temperature, which measures the average thermal energy of particles. Spin temperature can be affected by factors such as external magnetic fields and interactions between particles. It is important in understanding materials at the microscopic level and can be measured using techniques such as NMR and EPR.

Jan 31, 2010

kadas

Can you explain to me what is a spin temperature?what is it for? and if possible any reference that can help my understanding..

thanks,
kadas

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Feb 5, 2010

torquil

http://www.daviddarling.info/encyclopedia/S/spin_temperature.html
http://www.answers.com/topic/spin-temperature

Torquil

Feb 5, 2010

kadas

oh,damn, why don't I just googled it...sorry..but thanks, for link..

Related to What is Spin Temperature? - Definition & Explanation

1. What is spin temperature?

Spin temperature is a physical quantity that describes the average orientation or alignment of the individual magnetic moments, or spins, of particles in a material. It is a measure of the thermal equilibrium between the different spin states of these particles.

2. How is spin temperature different from regular temperature?

Regular temperature, or kinetic temperature, is a measure of the average thermal energy of particles in a material. Spin temperature, on the other hand, is a measure of the average orientation or alignment of the magnetic moments of these particles.

3. What factors affect spin temperature?

Spin temperature can be affected by a variety of factors, such as the strength of the external magnetic field, interactions between particles, and the presence of external radiation. These factors can influence the thermal equilibrium between the different spin states of particles in a material.

4. Why is spin temperature important?

Spin temperature is important in understanding the behavior of materials at the microscopic level, particularly in the field of spintronics. It is also a key factor in the study of magnetic resonance, which has numerous applications in fields such as medical imaging and chemical analysis.

5. How is spin temperature measured?

Spin temperature can be measured using various experimental techniques, such as nuclear magnetic resonance (NMR) and electron paramagnetic resonance (EPR). These methods involve applying external magnetic fields and measuring the response of particles in a material, allowing for the determination of spin temperature.