Control of deviations from absolute values of thermal conductivity and Seebeck measurements to less than 5 per cent;
Built-in automatic iterative algorithm for optimal deltaT selection at different temperatures;
One-stop shop for high-precision measurements with specialised measuring instruments;
Block heat transport and thin film thermoelectric coefficient measurements are supported by switching to different measurement modules;
Available for magnetic fields from 1.5 to 400 K and up to 18 Tesla;
Compatible with third party systems such as Oxford TeslatronPT, PPMS, Cryogenics, etc.
|
Parameter Category
|
Parameter Item
|
Specification
|
|
01. System Operating Environment
|
Sample Rod Operating Conditions
|
1.5 ~ 400 K, Max. 18 T
|
|
|
Compatible Platforms
|
Compatible with Oxford TeslatronPT, PPMS, Cryogenics and other third-party cryogenic systems
|
|
02. Thermal Transport Test Performance
|
Applicable Sample Types
|
Bulk & Thin Film*
|
|
|
Thermal Conductivity
|
Accuracy: ± 5% (1.5 ~ 400 K temperature range)
Measurement Range: 10 μW/K ~ 100 mW/K
|
|
|
Seebeck Coefficient
|
Accuracy: ±5% or ± 100 nV
Measurement Range: 0.1 μV/K ~ 1 V/K**
|
|
|
Recommended Sample Dimensions
|
– 2.5×1.5×6 mm³ (for thermal conductivity 0.1 ~ 2.5 W/m·K)
– 1.5×1.5×6 mm³ (for thermal conductivity 2 ~ 50 W/m·K)
– 1.5×1.5×10 mm³ (for thermal conductivity >30 W/m·K)
|
|
03. Measurement Instrument
|
Core Functions
|
– 2-channel thermocouple reading
– 1-channel heater output
– 2-channel temperature monitoring
– 1-channel NanoVolt measurement instrument***
|
|
|
Instrument Dimensions
|
280 mm × 220 mm × 88 mm (Width × Height × Length)
|
|
|
Communication Interfaces
|
USB & GPIB
|
|
04. Software
|
Environmental Control Functions
|
Temperature, magnetic field, sample chamber status control
|
|
|
Supported Measurement Types
|
Thermal conductivity, Seebeck coefficient, Nernst coefficient, resistivity, thermal Hall effect
|
|
|
Core Algorithm Function
|
Automatically adjust ΔT at different temperatures to correct for radiation heat loss
|