System composition:
Electromagnetic coil, high-precision power supply, Gaussian meter, high-precision constant current source, high-precision voltmeter, Hall probe, cable, standard sample, sample mounting bracket, system software.
Testeable materials:
Semiconductor materials: SiGe, SiC, InAs, InGaAs, InP, AlGaAs, HgCdTe, and ferrite materials, etc; Low impedance materials: graphene, metals, transparent oxides, weak magnetic semiconductor materials, TMR materials, etc;
High impedance materials: semi insulating GaAs, GaN, CdTe, etc.
Model category:
JH60A (electromagnetic type), JH60B (high magnetic field type), JH60C (high and low temperature magnetic field type), JH60D (low temperature type), JH60E (high resistance type)
Technical Indicators:
JH60A Electromagnetic type
Magnetic field: 10000 Gauss at a spacing of 10mm and 6000 Gauss at a spacing of 20mm.
Sample current: 50nA~50mA (minimum adjustable current is 0.1nA)
Measurement voltage: 0.1uV~30V
※ Provide various testing standard materials and Hall devices of different levels (with varying sensitivity and accuracy)
Minimum resolution: 1GS
※ Magnetic field range: 0- ± 1T
※ It can communicate with computers in conjunction with Gaussian meters or data acquisition boards
Measurement of I-V curve and I-R curve, etc
※ Range of resistivity: 5 * 10-5~5 * 102 Ω. cm
※ Resistance range: 10m Ohms~6MOhms
Carrier concentration: 5 * 1012~51 * 1020cm-3
Hall coefficient: ± 1 * 10-2~± 1 * 106cm3/C
Migration rate: 0.1~108cm2/volt * sec
※ Fully automated testing, one click processing
※ Professional Ohmic Contact Combination Kit
JH60B High Magnetic Field Type
※ Magnetic field: 10000 Gauss at a distance of 10mm and 8000 Gauss at a distance of 20mm
Sample current: 0.05uA~50mA (minimum adjustable current is 0.1nA)
Measurement voltage: 0.1uV~30V
※ Provide various testing standard materials, including silicon and gallium arsenide of different levels (with varying sensitivity and accuracy)
※ Minimum resolution: 0.1GS
※ Magnetic field range: 0-1T
※ It can communicate with computers in conjunction with Gaussian meters or data acquisition boards
Measurement of I-V curve and I-R curve, etc
※ Range of resistivity: 5 * 10-5~5 * 102 Ω. cm
※ Resistance range: 10m Ohms~6MOhms
Carrier concentration: 5 * 1012~51 * 1020cm-3
Hall coefficient: ± 1 * 10-2~± 1 * 106cm3/C
Migration rate: 0.1~108cm2/volt * sec
※ Fully automated testing, one click processing
JH60C - High and Low Temperature Magnetic Field Type
※ Magnetic field: 10000 Gauss at a distance of 10mm and 8000 Gauss at a distance of 20mm
Sample current: 0.05uA~50mA (minimum adjustable current is 0.1nA)
Measurement voltage: 0.1uV~30V
※ Provide various testing standard materials, including silicon and gallium arsenide of different levels (with varying sensitivity and accuracy)
※ Minimum resolution: 0.1GS
※ Magnetic field range: 0-1T
※ It can communicate with computers in conjunction with Gaussian meters or data acquisition boards
Measurement of I-V curve and I-R curve, etc
※ Range of resistivity: 5 * 10-5~5 * 102 Ω. cm
※ Resistance range: 10m Ohms~6MOhms
Carrier concentration: 5 * 1012~51 * 1020cm-3
Hall coefficient: ± 1 * 10-2~± 1 * 106cm3/C
Migration rate: 0.1~108cm2/volt * sec
※ Temperature control accuracy: 0.1K
※ Temperature range: 78K-475K, room temperature -773K (optional)
※ Fully automated testing, one click processing
Continuous measurement between the same temperature difference can be achieved
JH60D Low Temperature Type
※ Magnetic field: 10000 Gauss at a distance of 10mm and 8000 Gauss at a distance of 20mm
Sample current: 0.05uA~50mA (minimum adjustable current is 0.1nA)
Measurement voltage: 0.1uV~30V
※ Provide various testing standard materials, including silicon and gallium arsenide of different levels (with varying sensitivity and accuracy)
※ Minimum resolution: 0.1GS
※ Magnetic field range: 0-1T
※ It can communicate with computers in conjunction with Gaussian meters or data acquisition boards
Measurement of I-V curve and I-R curve, etc
※ Range of resistivity: 5 * 10-5~5 * 102 Ω. cm
※ Resistance range: 10m Ohms~6MOhms
Carrier concentration: 5 * 1012~51 * 1020cm-3
Hall coefficient: ± 1 * 10-2~± 1 * 106cm3/C
Migration rate: 0.1~108cm2/volt * sec
※ Temperature control accuracy: 0.1K
※ Temperature range: 78K-325K, 4K-325K (optional)
※ Fully automated testing, one click processing
Continuous measurement between the same temperature difference can be achieved
JH60E High Resistance Type
※ Magnetic field: 10000 Gauss at a distance of 10mm and 8000 Gauss at a distance of 20mm
Sample current: 0.05uA~50mA (minimum adjustable current is 0.1nA)
Measurement voltage: 0.1uV~30V
※ Provide various testing standard materials, including silicon and gallium arsenide at different levels
(Different sensitivity and accuracy)
※ Minimum resolution: 0.1GS
※ Magnetic field range: 0-1T
※ It can communicate with computers in conjunction with Gaussian meters or data acquisition boards
Measurement of I-V curve and I-R curve, etc
※ Range of resistivity: 5 * 10-4~108 Ω. cm
※ Resistance range: 10m Ω~100G Ω
Carrier concentration: 6 * 108~1023cm-3
Hall coefficient: ± 1 * 105~± 1 * 1010cm3/C
Migration rate: 0.1~106cm2/vs
※ Temperature control accuracy: 0.1K
※ Temperature range: 4K-773K (optional)
※ Fully automated testing, one click processing
Continuous measurement between the same temperature difference can be achieved
