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Hall effect measurement systems

EQUIPMENT FOR THIN LAYER CHARACTERIZATION - Hall effect measurement systems

These systems use a specific technic to extract electrical characteristics from electronic thin layers.
The samples for measurement are square contacted on each four side by a spring needle.
The Hall effect measurement is used to determine semiconductor parameters such as I-R, I-V graphs, conductivity, carriers concentration, Hall coefficient...
• Applicable materials :  Si, SiGe, SiC, GaAs, InGaAs, InP, GaN, TCO(including ITO), AlZnO, FeCdTe, ZnO... And all semiconductors (N/P-type)
• Measuring samples size : De 5X5 mm à 25x25 mm, épaisseur < 2 mm
• Fixed magnets of different values
• Cold T° starting at 77K, ambient or high temperatures up to 770K
• Optional Continuous temperature variation during measurement
HMS3000
Manual Hall Effect measurement system
Manual Hall Effect measurement system
The HMS3000 measures parameters using Van Der Pauw method : resistivity, mobility, carrier concentration, hall effect... with constant current source and permanent magnets, the system provides an access to the true characterization of semiconductors layers, compounds, solar cells...

Included :
• Software + I-V, I-R curve tracing for ohmic contact check
• Magnet modul : 0.55T, 1T
• Easy clip smaple holder of 5*5mm to 25x25 mm
• Measure at two temperatures, ambient (room t°) and 77K (-196°C)
HMS5000
Temperature Hall Effect measurement system (semi-automatic)
Temperature Hall Effect measurement system (semi-automatic)
The HMS5000 model is aimed to characterize a variety of semiconductor layers accessible by needles.
It measures parameters using Van Der Pauw method : resistivity, mobility, carrier concentration, hall effect... with constant current source and permanent magnets
The system provides an access to the true characterization of semiconductors layers, compounds, solar cells...


The typical configuration includes :
• Software + I-V, I-R curve tracing for ohmic contact check
• Magnet modul : 0.55T
• Easy clip holder and contact on the sample under test
• Measurement at ambient and temperature
HMS5300
High Temp. Hall Effect measurement system (semi-automatic)
High Temp. Hall Effect measurement system (semi-automatic)
The HMS5300 comes as a complement for the users of HM5000 allowing a higher temperature range.

• It measures semiconductor parameters using Van Der Pauw method : resistivity, mobility, carrier concentration, hall effect... with constant current source and permanent magnets of 0.55T
• The system provides an access to the true characterization of semiconductors layers, compounds, solar cells...
• The standard config. includes Software + I-V, I-R curve tracing for ohmic contact check
• Easy clip sample holder for sample sizes of 5*5mm to 25*25mm
• Measurement from 77K to 577K
HMS5500
Very High Temp. Hall Effect measurement system (semi-automatic)
Very High Temp. Hall Effect measurement system (semi-automatic)
The HMS5500 comes as a complement for the users of HM5000 adding the capability of a much higher temperature range.
It measures parameters using Van Der Pauw method : resistivity, mobility, carrier concentration, hall effect... with constant current source and permanent magnet of 0.55T.

• The system provides an access to the true characterization of semiconductors layers, compounds, solar cells...
• The standard config. includes Software + I-V, I-R curve tracing for ohmic contact check
• Easy clip sample holder for sample sizes of 5*5mm to 25*25mm
• Temperature measurement 77K to 777K
AHT55T3
Magnet module for high temperaute 300°C
Magnet module for high temperaute 300°C
Module composed with two permanent magnet mounted on a rail.

• Two permanent magnet of 0.55T
• Motor for automatic movement both ways
• Temperature max 300°C (573K)
• Compatible with HMS5000 series

AHT55T5
Magnet module for high temperaute 500°C
Magnet module for high temperaute 500°C
Module composed with two permanent magnet mounted on a rail.

• Two permanent magnet of 0.55T
• Motor for automatic movement both ways
• Temperature max 300°C (773K)
• Compatible with HMS5000 series

HMS7000
Photonic Hall Effect measurement system
Photonic Hall Effect measurement system
Photonic hall effect measurement is aimed to measure various electrical properties of semiconductors layers by illuminating the sample within different range of wavelengths in addition to flowing current and applying magnet field strength.
It uses Van Der Pauw measurement method and offers capabilitity of characterization on semiconductors, compounds, solar cells...

• It is great to see RGB (Red, Green, Blue), Light intensity vs carrier density, carrier mobility, resistivity, hall coefficient.
• The configuration includes : Software for I-R, R-V curves, permanent magnet, sample fixing by easy and fast clip system

SPCB-x
Sample holder for HMS series
Sample holder for HMS series
These easy probe holders are composed of a small pcb on which the sample under test is held using spring clips.
The sample to measure is square with a pretty small size.


• Four individually adjustables gold plated spring needles allow a good electrical contact on each corner (may need a point of Indium solder deposited for better contact, not always necessary, depends on sample material).
Serie of systems for temperature measurements of the parameters obtained by Van Der Pauw Hall effect technic
• HMS5000 
• HMS5300 high temp.
• HMS5500 very high temp.
HMS5000
Temperature Hall Effect measurement system (semi-automatic)
Temperature Hall Effect measurement system (semi-automatic)
The HMS5000 model is aimed to characterize a variety of semiconductor layers accessible by needles.
It measures parameters using Van Der Pauw method : resistivity, mobility, carrier concentration, hall effect... with constant current source and permanent magnets
The system provides an access to the true characterization of semiconductors layers, compounds, solar cells...


The typical configuration includes :
• Software + I-V, I-R curve tracing for ohmic contact check
• Magnet modul : 0.55T
• Easy clip holder and contact on the sample under test
• Measurement at ambient and temperature
HMS5300
High Temp. Hall Effect measurement system (semi-automatic)
High Temp. Hall Effect measurement system (semi-automatic)
The HMS5300 comes as a complement for the users of HM5000 allowing a higher temperature range.

• It measures semiconductor parameters using Van Der Pauw method : resistivity, mobility, carrier concentration, hall effect... with constant current source and permanent magnets of 0.55T
• The system provides an access to the true characterization of semiconductors layers, compounds, solar cells...
• The standard config. includes Software + I-V, I-R curve tracing for ohmic contact check
• Easy clip sample holder for sample sizes of 5*5mm to 25*25mm
• Measurement from 77K to 577K
HMS5500
Very High Temp. Hall Effect measurement system (semi-automatic)
Very High Temp. Hall Effect measurement system (semi-automatic)
The HMS5500 comes as a complement for the users of HM5000 adding the capability of a much higher temperature range.
It measures parameters using Van Der Pauw method : resistivity, mobility, carrier concentration, hall effect... with constant current source and permanent magnet of 0.55T.

• The system provides an access to the true characterization of semiconductors layers, compounds, solar cells...
• The standard config. includes Software + I-V, I-R curve tracing for ohmic contact check
• Easy clip sample holder for sample sizes of 5*5mm to 25*25mm
• Temperature measurement 77K to 777K
AHT55T3
Magnet module for high temperaute 300°C
Magnet module for high temperaute 300°C
Module composed with two permanent magnet mounted on a rail.

• Two permanent magnet of 0.55T
• Motor for automatic movement both ways
• Temperature max 300°C (573K)
• Compatible with HMS5000 series

AHT55T5
Magnet module for high temperaute 500°C
Magnet module for high temperaute 500°C
Module composed with two permanent magnet mounted on a rail.

• Two permanent magnet of 0.55T
• Motor for automatic movement both ways
• Temperature max 300°C (773K)
• Compatible with HMS5000 series

For technical and commercial information, quote, ordering or request of visit by our representative. +33 (0)476 561 617

5 rue de la Verrerie

38120 Le Fontanil-Cornillon

Grenoble / France

Fax : +33(0) 476 757 484

RCS Grenoble B 381 001 171 - APE 4652Z

TVA FR 48 381 001 171