What is "sample environment"?
Let us think about "water". You will see water when you wash your hands, you go to river, it rains... In all cases, water is in the liquid state. But is water always in the liquid state? While you cook in the kitchen and boil water, you will see "steam", which is in the gas state. If you put water into a freezer, the water changes to be "ice", which is in the solid state.
In this way, materials can change their form according to the condition around the materials. While you perform an experiment to examine the physical properties, the objective material is called "sample" and the controlled condition around the sample is called "sample environment".
There are many types of sample environments such as:
low temperature
high temperature
pressure
tension
high magnetic field
humidity
Structure and dynamics of materials are precisely determined in the atomic level by the instruments at the MLF and it is very interesting to investigate how the structure and dynamics change according to the sample condition, especially at the extreme condition. Therefore, it is important to realize those sample environments at the MLF.
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Sample environment at the MLF
The following sample environment (SE) equipment is prepared by the MLF SE team.
Stress
International Workshop and School
J-PARC is one of the institutional members of the International Society for Sample Environment (ISSE) and we participate in the activities of the ISSE.
- Workshop
11th International Workshop on Sample Environment at Scattering Facilities (Nasu, Japan) August 28 - September 1, 2022 [1]
- School
4th ISSE Training School (Tokai, Japan) October 22-26, 2023
The Traning School is held in Tokai, Japan, this autumn!Please join us!
Reference
[1] S. Ohira-Kawamura,"11th International Workshop on Sample Environment", Neutron News, to be published. online
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