Thermoelectric — Flexible conductive metal-organic framework Cu3(HHTP)2 film with high thermoelectric performance for low-grade heat harvesting

Measurement evidence

Thermoelectric

Flexible conductive metal-organic framework Cu3(HHTP)2 film with high thermoelectric performance for low-grade heat harvesting · Wu X., Zheng Q., Sun T. et al. · Journal of Alloys and Compounds · 2025 · 183333

8 measurement groups · 35 results

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

Four-probe electrical conductivity with Loresta-GX MCP-T700; lab-made Seebeck setup with Peltier plates

HP-1 Cu3(HHTP)2/Nylon hot-pressed film · Thin Film

Room-temperature thermoelectric test of HP-1 volume-series film.

Temperature
room temperature
Geometry
Nylon-supported film; Seebeck calculated as S = -DeltaV/DeltaT.
Context
composite hot-pressed film
Measurement source
main p.2,p.4 · 2.5. Characterization; 3. Results and discussion · Figure 4a-b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
power factor calculated from reported S and sigmacalculated as 215^2 x 3.1 x 1e-4 = 14.3 nW m-1 K-21.43e-8 W m-1 K-2Calculated From Reported
Rounded Reported
main p.4 · 3. Results and discussion · Figure 4a-b
Seebeck coefficient215 uV/K0.000215 V K-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a
electrical conductivity3.1 mS cm-10.31 S m-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a

Four-probe electrical conductivity with Loresta-GX MCP-T700; lab-made Seebeck setup with Peltier plates

HP-2 Cu3(HHTP)2/Nylon hot-pressed film · Thin Film

Room-temperature thermoelectric test of HP-2 volume-series film.

Temperature
room temperature
Geometry
Nylon-supported film; Seebeck calculated as S = -DeltaV/DeltaT.
Context
composite hot-pressed film
Measurement source
main p.2,p.4 · 2.5. Characterization; 3. Results and discussion · Figure 4a-b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
power factor calculated from reported S and sigmacalculated as 229^2 x 3.6 x 1e-4 = 18.9 nW m-1 K-21.89e-8 W m-1 K-2Calculated From Reported
Rounded Reported
main p.4 · 3. Results and discussion · Figure 4a-b
Seebeck coefficient229 uV/K0.000229 V K-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a
electrical conductivity3.6 mS cm-10.36 S m-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a

Four-probe electrical conductivity with Loresta-GX MCP-T700; lab-made Seebeck setup with Peltier plates

HP-3 Cu3(HHTP)2/Nylon hot-pressed film at 333 K · Thin Film

Room-temperature thermoelectric test of HP-3, 20 mL film hot pressed at 333 K.

Temperature
room temperature
Geometry
Nylon-supported film; Seebeck calculated as S = -DeltaV/DeltaT.
Context
composite hot-pressed film
Measurement source
main p.4 · 3. Results and discussion · Figure 4a-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
power factor27.7 nW m-1 K-22.77e-8 W m-1 K-2Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4b
Seebeck coefficientMarked as a best value within this paper248.3 uV/K0.0002483 V K-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a,c
electrical conductivity4.5 mS cm-10.45 S m-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a,c

Four-probe electrical conductivity with Loresta-GX MCP-T700; lab-made Seebeck setup with Peltier plates

Optimised Cu3(HHTP)2/Nylon hot-pressed film at 353 K · Thin Film

Room-temperature thermoelectric test of optimised 20 mL film hot pressed at 353 K.

Temperature
room temperature
Geometry
Nylon-supported film; Seebeck calculated as S = -DeltaV/DeltaT.
Context
target composite hot-pressed film
Measurement source
main p.4 · 3. Results and discussion · Figure 4c-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
power factorMarked as a best value within this paper31.9 nW m-1 K-23.19e-8 W m-1 K-2Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4d
Seebeck coefficient221.7 uV/K0.0002217 V K-1Text
Exact Reported
main p.1,p.4 · Abstract; 3. Results and discussion · Figure 4c
electrical conductivityMarked as a best value within this paper6.5 mS cm-10.65 S m-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4c
carrier type indicated by Seebeck signAll samples show positive Seebeck coefficients, indicating p-type characteristics.Text
Qualitative
main p.4 · 3. Results and discussion · Figure 4

Four-probe electrical conductivity with Loresta-GX MCP-T700; lab-made Seebeck setup with Peltier plates

Cu3(HHTP)2/Nylon hot-pressed film at 373 K · Thin Film

Room-temperature thermoelectric test of 20 mL film hot pressed at 373 K.

Temperature
room temperature
Geometry
Nylon-supported film; Seebeck calculated as S = -DeltaV/DeltaT.
Context
composite hot-pressed film
Measurement source
main p.4 · 3. Results and discussion · Figure 4c-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
power factor calculated from reported S and sigmacalculated as 177.3^2 x 3.1 x 1e-4 = 9.75 nW m-1 K-29.75e-9 W m-1 K-2Calculated From Reported
Rounded Reported
main p.4 · 3. Results and discussion · Figure 4c-d
Seebeck coefficient177.3 uV/K0.0001773 V K-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4c
electrical conductivity3.1 mS cm-10.31 S m-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4c

Four-probe electrical conductivity with Loresta-GX MCP-T700; lab-made Seebeck setup with Peltier plates

HP-4 Cu3(HHTP)2/Nylon hot-pressed film · Thin Film

Room-temperature thermoelectric test of HP-4 volume-series film.

Temperature
room temperature
Geometry
Nylon-supported film; Seebeck calculated as S = -DeltaV/DeltaT.
Context
composite hot-pressed film
Measurement source
main p.4 · 3. Results and discussion · Figure 4a-b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
power factor calculated from reported S and sigmacalculated as 204^2 x 5.0 x 1e-4 = 20.8 nW m-1 K-22.08e-8 W m-1 K-2Calculated From Reported
Rounded Reported
main p.4 · 3. Results and discussion · Figure 4a-b
Seebeck coefficient204 uV/K0.000204 V K-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a
electrical conductivity5.0 mS cm-10.5 S m-1Text
Exact Reported
main p.4 · 3. Results and discussion · Figure 4a

ZEM-3 standard four-probe thermoelectric measurement

Cu3(HHTP)2 pellet · Pellet

Temperature-dependent thermoelectric measurement of cold-isostatic Cu3(HHTP)2 pellet, with room-temperature PF reported in main text and plotted SI data read approximately from Fig. S3.

Temperature
approximately 310-363 K
Geometry
Pressed pellet.
Context
pristine pellet control
Measurement source
SI rendered p.3 · Supplementary Information · Figure S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
pellet power factor15.3 nW m-1 K-21.53e-8 W m-1 K-2Text
Exact Reported
main p.4 · 3. Results and discussion · Figure S3 referenced
pellet power factor at approximately 310 KMarked as a best value within this paper~15.0 nW m-1 K-2 at ~310 K1.5000000000000002e-8 W m-1 K-2Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet power factor at approximately 325 K~12.5 nW m-1 K-2 at ~325 K1.2500000000000001e-8 W m-1 K-2Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet power factor at approximately 342 K~1.0 nW m-1 K-2 at ~342 K1e-9 W m-1 K-2Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet power factor at approximately 362 K~1.8 nW m-1 K-2 at ~362 K1.8000000000000002e-9 W m-1 K-2Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet Seebeck coefficient at approximately 310 K~118 uV K-1 at ~310 K0.000118 V K-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet Seebeck coefficient at approximately 325 K~85 uV K-1 at ~325 K0.00008499999999999999 V K-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet Seebeck coefficient at approximately 342 K~12 uV K-1 at ~342 K0.000012 V K-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet Seebeck coefficient at approximately 362 K~10 uV K-1 at ~362 K0.000009999999999999999 V K-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet electrical conductivity at approximately 310 K~12 mS cm-1 at ~310 K1.2000000000000002 S m-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet electrical conductivity at approximately 325 K~18 mS cm-1 at ~325 K1.8 S m-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet electrical conductivity at approximately 342 K~40 mS cm-1 at ~342 K4 S m-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3
pellet electrical conductivity at approximately 362 K~90 mS cm-1 at ~362 K9 S m-1Figure Axis
Approximate
SI rendered p.3 · Supplementary Information · Figure S3

Supplementary Table S1 comparison of conductive MOF-based thermoelectric materials

Optimised Cu3(HHTP)2/Nylon hot-pressed film at 353 K · Thin Film

Current-work Cu3(HHTP)2 hot-pressed film row in SI Table S1; values duplicate/cross-check main-text best film values using S cm-1 and uW m-1 K-2 units.

Temperature
room temperature
Geometry
Nylon-supported hot-pressed film.
Context
target composite hot-pressed film in literature-comparison table
Measurement source
SI rendered p.4 · Supplementary Information · Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
power factor from SI Table S1 current-work rowMarked as a best value within this paper3.2x10-2 uW m-1 K-23.2e-8 W m-1 K-2SI Table
Rounded Reported
SI rendered p.4 · Supplementary Information · Table S1
Seebeck coefficient from SI Table S1 current-work row221.7 uV K-10.0002217 V K-1SI Table
Exact Reported
SI rendered p.4 · Supplementary Information · Table S1
electrical conductivity from SI Table S1 current-work rowMarked as a best value within this paper6.5x10-3 S cm-10.65 S m-1SI Table
Exact Reported
SI rendered p.4 · Supplementary Information · Table S1