PPMS multifunctional physical property measurement system
Product Model PPMS DynaCool
Manufacturer Quantum Design Inc.
The main function
Magnetic, thermal, electrical measurements (including but not limited to AC/DC resistivity, magnetoresistance, differential resistance, Hall coefficient, volt-ampere characteristics, critical current, AC susceptibility, hysteresis loop, thermomagnetic curve, specific heat and thermal conductivity, etc.).
Main Specifications
1. Temperature range: 1.9K - 400K continuous temperature change
2. Longitudinal magnet, magnetic field strength: ±14T
3. DC transport option: able to fully automatically measure resistivity (magnetoresistance), Hall coefficient, volt-ampere characteristics and critical current.
Output current range: 10 nA - 8 mA
Maximum measurement resistance: 4MΩ
4. Advanced electrical transport options: capable of fully automatic measurement of AC impedance, Hall coefficient, and DC volt-ampere characteristics.
Voltage output range: ±4.5V (at double gain)
Current range: 10nA-100mA continuous operation
Frequency range: DC or AC (0.1Hz-200Hz)
Resistance measurement range: 10µΩ – 5GΩ
5. Specific heat option
Measurement accuracy: <5% @2K - 300K (typ. <2%)
Measurement Sensitivity: 10 nJ/K @ 2 K
Measurable specific heat size range: 1 μJ/K – 100 mJ/K