Contract Analysis

Analysis of thermal conductivity・thermal diffusivity

Accurate measurement of each sample and measurement direction is available with meeting various needs in sample size from bulk to 20nm-thin film.

Quick reference matrix

Measurement temperature

Thermal conductivity of various materials

laser flash method

measure thermal diffusivity of a sample from temperature response on the backside of the sample after laser-pulse-heating the front side of the sample.

thermal conductivity

temperature range atmosphere sample size, shape price
room temperature air
vacuum
inert gas
φ10mm~square 7㎜
thickness 1㎜~3㎜
*Consult us about thickness.
JPY30,000
50℃~1000℃ vacuum
innert gas
up to 1 temperature point: JPY70,000
*including room temperature
2 temperature points or more: JPY20,000/per poin

thermal diffusivity

temperature range atmosphere sample size, shape price
room temperature air
vacuum
inert gas
φ10mm~square 7㎜
thickness 1㎜~3㎜
*Consult us about thickness.
JPY20,000
50℃~1200℃ vacuum
innert gas
up to 1 temperature point: JPY20,000
*including room temperature
2 temperature points or more: JPY15,000/per point

two dimensions method (thermal diffusivity)

temperature range atmosphere sample size, shape price
room temperature air square 25~30㎜
length 0.1~1㎜
*Consult us about thickness.
JPY25,000

multi-layer analysis (thermal diffusivity)

temperature range atmosphere sample size, shape price
2 layers or 3 layers measure + analyze JPY35,000

suitable for this measurement : Laser Flash Method Thermal Constant Measurement System TC-1200RH

Xe flash method

Xe flash method is used to measure thermal diffusivity of a sample from temperture rise on the backside of the sample after xenon-pulse-heating the front side of the sample.

thermal diffusivity

temperature range atmosphere sample size, shape price
room temperature air
inert gas
φ10、20mm、square 10㎜
thickness 0.1~2㎜
*Consult us about shape.
JPY20,000
50℃~300℃ vacuum innert gas up to 1 temperature point: JPY20,000
2 temperature points or more: JPY15,000/per point

multi-layer analysis (thermal diffusivity)

temperature range atmosphere sample size, shape price
2 layers or 3 layers measure + analyze JPY35,000

suitable for this measurement:Thermal diffusivity Measurement System by Xe flash method TD-1 series

scanning laser heating AC method

Scanning laser heating AC method / Apply a band of laser to the surface of a thin film sample periodically and then evaluate the thermal diffusivity of the sample in-plane direction.

thermal diffusivity (in-plane direction)

temperature range atmosphere sample size, shape price
room temperature vacuum
air
self-standing thin sheet
W2.5~4mm x L30mm
thickness 10 ~300μm
JPY80,000

Calculation result of thermal conductivity (with the known data of specific heat and density)

temperature range atmosphere sample size, shape price
room temperature vacuum not self-standing thin film
thickness100~1000nm
* glass substrate will be provided.
JPY150,000

suitable for this measurement:AC Method Thermal Diffusivity Measurement System LaserPIT

periodic heating method

Apply periodic heating to a sample and then evaluate the thermal diffusivity of the sample from the temperature behaviour caused by periodic temperature change.

thermal diffusivity(in the thickness direction)

temperature range atmosphere sample size, shape price
room temperature vacuum width10mm x length 10mm or more
thickness 10~300μm
* Consult us about shape and thickness.
insulator : JPY30,000
electrical conductor samplel : JPY50,000

suitable for this measurement:Periodical Heating Method Thermal Diffusivity Measurement System FTC series

steady method

keep steady temperature gradient on a sample by applying higher temperature at one end of the sample and lower temperature at the other end and then calculate thermal conductivity after measuring the temperature.

thermal conductivity

temperature range atmosphere sample size, shape price
30℃〜50℃ air self-standing thin film
square 25mm
thickness 2~8mm
JPY30,000 / per point
30℃〜280℃ up to 4 temperature points : JPY50,000
*Quote separately for 5 temperature points or more.
30℃〜50℃ film
square 25mmbr> thickness 100~1000μm
JPY50,000 / per point
30℃〜200℃ up to 4 temperature points : JPY80,000
*Quote separately for 5 temperature points or more.

suitable for this measurement:Steady Method Thermal Conductivity Measurement System GH-1 series

2 omega method

By detecting thermal amplitude with thermo-reflectance method, thermal conductivity of an insulating film on the substrate can be measured in thickness direction.

thermal conductivity

temperature range atmosphere sample size, shape price
26℃ vacuum width10mm x length 20mm
thickness 20~1000nm
substrate thickness 0.5~1㎜
* Consult us about material and thickness.
with an electrode : JPY150,000
without an electrode : JPY100,000

suitable for this measurement:2-Omega Method Nano Thin Film Thermal Conductivity Meter TCN-2ω

scanning thermal probe

Seebeck coefficient and thermal conductivity (in-plane direction ) can be measured.

thermal conductivity

temperature range atmosphere sample size, shape price
room temperature + 5℃ air max. square 20mm, thickness 5mm Quote separately.

suitable for this measurement:Scanning Thermal Probe Micro-image STPM-1000