Magnetic field due to nuclear spin

Thread starter luxiaolei
Start date May 5, 2010
Tags

Field Magnetic Magnetic field Nuclear Nuclear spin Spin

In summary, a magnetic field due to nuclear spin is created by the spinning of the nucleus of an atom, resulting in a magnetic moment. It can be measured through techniques such as NMR and EPR, and its strength is affected by factors such as the strength and number of nuclear spins, external magnetic fields, and the type of atom and its environment. This magnetic field is used in various scientific research fields and can be manipulated through external magnetic fields and radiofrequency pulses for applications such as MRI and NMR spectroscopy.

May 5, 2010

luxiaolei

Hi all.

Can anyone tell me why in the equation of the magnetic field due to a nuclear's spin has radius dependence? How come?

B=-u0 uI / 2 pi R^3

(sorry about the typing, I don't know how to type a porper equation..)

Thanks in advance

Physics news on Phys.org

May 6, 2010

alxm

Science Advisor

See http://hyperphysics.phy-astr.gsu.edu/Hbase/quantum/hydfin.html#c4", for instance.

Last edited by a moderator: Apr 25, 2017

May 7, 2010

luxiaolei

Thanks alxm, great answer, I am now understood. Thank you

Related to Magnetic field due to nuclear spin

What is a magnetic field due to nuclear spin?

A magnetic field due to nuclear spin refers to the magnetic field created by the spinning of the nucleus of an atom. This spinning motion, known as nuclear spin, creates a magnetic moment which results in a magnetic field.

How is the magnetic field due to nuclear spin measured?

The magnetic field due to nuclear spin is measured using techniques such as nuclear magnetic resonance (NMR) and electron paramagnetic resonance (EPR). These methods involve applying a magnetic field to a sample and measuring the resulting magnetic resonance signal.

What factors affect the strength of the magnetic field due to nuclear spin?

The strength of the magnetic field due to nuclear spin is affected by the strength of the nuclear spin, the number of nuclear spins in the sample, and the external magnetic field applied to the sample. Additionally, the type of atom and its environment can also impact the strength of the magnetic field.

How is the magnetic field due to nuclear spin used in scientific research?

The magnetic field due to nuclear spin is used in a variety of scientific research fields, including chemistry, biology, and physics. It is particularly useful for studying the structure and dynamics of molecules and materials, as well as for analyzing chemical and physical processes.

Can the magnetic field due to nuclear spin be manipulated?

Yes, the magnetic field due to nuclear spin can be manipulated using external magnetic fields and radiofrequency pulses. This allows for the control and manipulation of the nuclear spins, which is essential for applications such as magnetic resonance imaging (MRI) and nuclear magnetic resonance spectroscopy (NMR).