Primary studyPeripheral evidenceSensor

Controlled synthesis of Cu-/Ni-based 1D c-MOFs and their application in near-linear temperature sensing

Zhang J., Xu C., Li J. et al. · Vacuum · 2023 · 111937

2materials
16samples
16synthesis routes
41measurements
131results
5claims and caveats

Evidence map

Open a family to keep every result attached to its sample, method and conditions.

Author interpretations and caveats

Paraphrased for this database from the authors’ stated interpretations — never quoted verbatim — and kept separate from reported measurements.

Application RelevanceSupport assessment: Medium

Cu7, prepared with 0.5 mL DMF for 12 h, was identified as the best near-linear resistive temperature sensor sample, with TCR -0.0157 deg C^-1 and low resistance.

Caveat: Table 2 reports Cu12 minimum resistance endpoint as 0.104 kOhm, slightly below Cu7 0.106 kOhm, although the abstract/conclusion emphasise Cu7 as the minimum/optimal sample.

main p.1 · Abstract · Linked to 3 structured results

Application RelevanceSupport assessment: Medium

In two-week repeated temperature-sensing tests, Cu7 showed weaker attenuation than Ni3 and was described as having excellent cyclic stability.

Caveat: The SI provides plotted curves rather than tabulated day-by-day stability values; endpoint range is a visual estimate from a small rendered figure.

main p.8 · 3.2.3 Effect of solvent ratio · Fig. S2 · Linked to 3 structured results

Phase AssignmentSupport assessment: High

Ni3(HHTP)2 and Cu3(HHTP)2 conductive MOF nanorods were synthesised by a one-pot hydrothermal method and confirmed by SEM, XRD and XPS.

Caveat: Representative Cu/Ni samples for XRD/XPS are inferred from context; the local SI file was unreadable.

main p.8 · 4. Conclusion · Linked to 5 structured results

Structure Property LinkSupport assessment: Medium

Short reaction time leaves particle-rich samples with weaker electrical/thermal conductivity, while 12 h reactions form nanorod-rich samples with improved thermal sensitivity; overly long reactions degrade nanorod morphology.

Caveat: Morphology-performance link is argued qualitatively; no carrier mobility or conductivity values are reported.

main p.7 · 3.2.3 Effect of solvent ratio · Fig. 7 · Linked to 4 structured results

Transport MechanismSupport assessment: Medium

All Ni/Cu M3(HHTP)2 sensors behave as negative temperature coefficient thermistors with near-linear resistance-temperature response over 20-80 deg C.

Caveat: The paper uses RVR-T fitting/R2 values rather than independent thermistor modelling.

main p.5 · 3.2.1 Effect of reaction time · Fig. 6 · Linked to 3 structured results

Material identities

Names and aliases are kept exactly within the paper’s own identity model.

MaterialCompositionStructure contextSource
Cu3(HHTP)2 conductive MOF nanorodsBrowse family: Cu₃(HHTP)₂ / Cu–HHTPCu3(HHTP)2Cu nodes; Cu 2p XPS assigned to Cu(I) and Cu(II) centres. · 2,3,6,7,10,11-hexahydroxytriphenylene (HHTP)2D · PristineConjugated hexagonal M3(HHTP)2 lattice with slipped-parallel ab-plane stacking; synthesised as 1D nanorod-like MOF powder.main p.4 · 3.1 Synthesis and characterization · Fig. 4; Fig. 5
Ni3(HHTP)2 conductive MOF nanorodsBrowse family: Ni₃(HHTP)₂ / Ni–HHTPNi3(HHTP)2Ni nodes; Ni present as Ni2+ by Ni 2p XPS. · 2,3,6,7,10,11-hexahydroxytriphenylene (HHTP)2D · PristineConjugated hexagonal M3(HHTP)2 lattice stacked along the c axis; synthesised as 1D nanorod-like MOF powder.main p.3 · 3.1 Synthesis and characterization · Fig. 1; Fig. 4; Fig. 5

Sample register

Sample form, processing state and composition status define the context for measurements.

Show 16 sample records
SampleForm and roleProcessing and geometrySource
Cu1research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.25 mL; 80 deg C; 3 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu10research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.75 mL; 80 deg C; 6 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu11research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.75 mL; 80 deg C; 12 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu12research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.75 mL; 80 deg C; 24 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu2research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.25 mL; 80 deg C; 6 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu3research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.25 mL; 80 deg C; 12 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.4 · Table 1 / sensor fabrication · Fig. 3; Table 1
Cu4research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.25 mL; 80 deg C; 24 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.4 · Table 1 / sensor fabrication · Fig. 3; Table 1
Cu5research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.50 mL; 80 deg C; 3 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu6research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.50 mL; 80 deg C; 6 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu7research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.50 mL; 80 deg C; 12 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Abstract
Cu8research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.50 mL; 80 deg C; 24 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Cu9research_0869__mat__cu3_hhtp2Powder · Target Sample · Pristine FrameworkCu(CH3COO)2.H2O 39 mg; HHTP 35 mg; water 7 mL; DMF 0.75 mL; 80 deg C; 3 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 3
Ni1research_0869__mat__ni3_hhtp2Powder · Target Sample · Pristine FrameworkNi(CH3COO)2.4H2O 114 mg; HHTP 50 mg; dioxane total volume 7 mL; 80 deg C; 3 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 2
Ni2research_0869__mat__ni3_hhtp2Powder · Target Sample · Pristine FrameworkNi(CH3COO)2.4H2O 114 mg; HHTP 50 mg; dioxane total volume 7 mL; 80 deg C; 6 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 2
Ni3research_0869__mat__ni3_hhtp2Powder · Target Sample · Pristine FrameworkNi(CH3COO)2.4H2O 114 mg; HHTP 50 mg; dioxane total volume 7 mL; 80 deg C; 12 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 2
Ni4research_0869__mat__ni3_hhtp2Powder · Target Sample · Pristine FrameworkNi(CH3COO)2.4H2O 114 mg; HHTP 50 mg; dioxane total volume 7 mL; 80 deg C; 24 h; sensor fabricated by spraying 200 uL dispersion on interdigital electrodes at 80 deg C.Interdigital electrode on glass slide for sensing after powder dispersion spraying; none for as-synthesised powder characterisation.main p.3 · Table 1 / sensor fabrication · Table 1; Fig. 2