Hall effect Ecopia

Hall effect measurement / ECOPIA

Contacts : THOMASSET Muriel

Location : E1405

DC measurement modes I-V curve, I-R curve Checking Ohmic contacts, Van der Pauw and Hall Bar measurements Semiconductors n-type & p-type.

Hall effect measurement Ecopia

Caractéristiques

Voltage : 1µV-2V
Resistivity : 1E-4 to 1E7 Ohms-cm
Mobility : 1-1E7 cm²/volt-sec
Temperature : 300K and 77K (Liquid Nitrogen)
Current : 1nA-20mA
Magnetic field : 0.51 T

Expertises

Electrical Propertie

The most common way of measuring the resistivity of a semiconductor material is by using a four-point collinear probe. This technique involves bringing four equally spaced probes in contact with a material of unknown resistance.

Contacts : C. Villebasse & E. Herth

Applications

Material sciences

The systems can be used to characterize various materials including semiconductors and compound semiconductors

Contacts : C. Villebasse & E. Herth