Thermoelectric — High performance metal–organic-framework coatings obtained via thermal gradient synthesis

Measurement evidence

Thermoelectric

High performance metal–organic-framework coatings obtained via thermal gradient synthesis · Jeremias F., Henninger S.K., Janiak C. · Chemical Communications · 2012 · 9708-9710

2 measurement groups · 14 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Calorimetry heat-capacity regression

Commercial Basolite C-300 copper trimesate · Powder

Setaram C-80 calorimeter; Basolite C-300 dehydrated under vacuum at 120 deg C; preliminary temperature run; temperature steps 25 K/h; polynomial fit used for coating thermal-conductivity measurements.

Temperature
approximately 303-403 K from plotted axis
Atmosphere
vacuum dehydration before measurement
Geometry
commercial powder sample
Context
model system used for coating heat-capacity input
Measurement source
5 · Heat capacity measurements · Figure S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cp polynomial adjusted R-square0.99966Visual Estimate
Rounded Reported
5 · Heat capacity measurements · Figure S6
Cp polynomial B1-0.00345standard error 1.56844E-4Visual Estimate
Rounded Reported
5 · Heat capacity measurements · Figure S6
Cp polynomial B26.53692E-5standard error 4.40066E-6Visual Estimate
Rounded Reported
5 · Heat capacity measurements · Figure S6
Cp polynomial B3-4.95737E-7standard error 5.86112E-8Visual Estimate
Rounded Reported
5 · Heat capacity measurements · Figure S6
Cp polynomial B42.95031E-9standard error 3.72709E-10Visual Estimate
Rounded Reported
5 · Heat capacity measurements · Figure S6
Cp polynomial B5-9.27675E-12standard error 9.1024E-13Visual Estimate
Rounded Reported
5 · Heat capacity measurements · Figure S6
Cp polynomial intercept1.01366standard error 0.00211Visual Estimate
Rounded Reported
5 · Heat capacity measurements · Figure S6

Laser flash thermal analysis using Cowan 2-layer model

HKUST-1 coating on 5 cm x 5 cm copper sheet · Thin Film

Netzsch Microflash LFA 457 under vacuum on 10 mm x 10 mm samples; graphite coated both sides and dehumidified at 120 deg C; three shots per temperature, arithmetic means; Cu substrate properties from Netzsch database and coating heat capacity from Figure S6 regression.

Temperature
303-393 K for activated coating in main text; contact-resistance text states 298-423 K, inconsistent with plotted axis
Atmosphere
vacuum
Geometry
2-layer Cowan model: layer 1 Cu substrate, layer 2 coating averaging bottom and top layers
Context
MOF coating plus bottom interlayer on Cu substrate
Measurement source
5 · Thermal conductivity measurements · Figure 5; Figure S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
coating/Cu contact resistance lower boundMarked as a best value within this paper2.6 x 10^-5 to 2.8 x 10^-5 m2 K W^-1range lower boundText
Range
9710 · Results · Figure 5
coating/Cu contact resistance upper boundMarked as a best value within this paper2.6 x 10^-5 to 2.8 x 10^-5 m2 K W^-1range upper boundText
Range
9710 · Results · Figure 5
assumed coating density for laser-flash model1.22 g cm^-3assumedText
Approximate
9710 · Results
thermal diffusivity lower visual estimateapproximately 1.05 to 1.15 mm2 s^-1visual range lower boundFigure Axis
Approximate
9710 · Results · Figure 5
thermal diffusivity upper visual estimateapproximately 1.05 to 1.15 mm2 s^-1visual range upper boundFigure Axis
Approximate
9710 · Results · Figure 5
thermal conductivity lower boundMarked as a best value within this paper1.2 to 1.4 W m^-1 K^-1range lower boundText
Range
9710 · Results · Figure 5
thermal conductivity upper boundMarked as a best value within this paper1.2 to 1.4 W m^-1 K^-1range upper boundText
Range
9710 · Results · Figure 5