Other — Nanorods of a novel highly conductive 2D metal-organic framework based on perthiolated coronene for thermoelectric conversion

Measurement evidence

Other

Nanorods of a novel highly conductive 2D metal-organic framework based on perthiolated coronene for thermoelectric conversion · Chen Z., Cui Y., Jin Y. et al. · Journal of Materials Chemistry C · 2020 · 8199-8205

3 measurement groups · 13 results

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

Elemental analysis, ICP-OES and EPMA

Ni-PTC nanorod dark powder · Powder

C by Flash EA 1112; Ni by ICP-OES after fuming nitric acid dissolution; S/Ni by EPMA JXA-8100.

Geometry
powder
Context
pristine Ni-PTC MOF powder
Measurement source
4 · Synthesis and structural characterizations · Table S2; Fig. S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Carbon content by elemental analysisC = 33.70 wt%SI Table
Exact Reported
6 · Supplementary Figures · Table S2
EPMA S/Ni atom ratio, sample 1S/Ni atom ratio: 4.12Visual Estimate
Exact Reported
7 · Supplementary Figures · Fig. S6
EPMA S/Ni atom ratio, sample 2S/Ni atom ratio: 4.00Visual Estimate
Exact Reported
7 · Supplementary Figures · Fig. S6
EPMA S/Ni atom ratio, sample 3S/Ni atom ratio: 4.09Visual Estimate
Exact Reported
7 · Supplementary Figures · Fig. S6
EPMA S/Ni atom ratio, sample 4S/Ni atom ratio: 3.96Visual Estimate
Exact Reported
7 · Supplementary Figures · Fig. S6
S/Ni atom ratio by EPMAS/Ni atom ratio about 4:1aboutText
Approximate
4 · Synthesis and structural characterizations · Fig. S6
Nickel content by ICP-OES, main-text valueNi = 21.29 wt% in main textText
Uncertain
4 · Synthesis and structural characterizations
Nickel content by ICP-OES, SI tableNi = 20.29 wt% in Table S2SI Table
Exact Reported
6 · Supplementary Figures · Table S2

SQUID magnetic susceptibility

Ni-PTC nanorod dark powder · Powder

Commercial Quantum Design MPMS-XL5 SQUID magnetometer; 300 to 2.5 K at 1 kOe; diamagnetic contribution subtracted by Pascal constants.

Temperature
2.5-300
Geometry
powder
Context
pristine Ni-PTC MOF powder
Measurement source
5-6 · Magnetic susceptibilities and electron spin resonance (ESR) · Fig. 5a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Curie constant from Curie-Weiss fitC = 1.839 emu K mol-1Text
Exact Reported
6 · Magnetic susceptibilities and electron spin resonance (ESR) · Fig. 5a
Magnetic ordering lower boundNo magnetic ordering observed down to 2.5 Kdown toText
Rounded Reported
6 · Magnetic susceptibilities and electron spin resonance (ESR) · Fig. 5a,c
chi_M T at one NiS4C8 subunitchi_M T = 0.618 emu K mol-1Text
Exact Reported
6 · Magnetic susceptibilities and electron spin resonance (ESR) · Fig. 5a
Weiss temperaturetheta = -595 KText
Exact Reported
6 · Magnetic susceptibilities and electron spin resonance (ESR) · Fig. 5a

Thermogravimetric analysis (TGA)

Ni-PTC nanorod dark powder · Powder

Shimadzu DTG 60 instrument under Ar atmosphere.

Temperature
300-1050
Atmosphere
Ar
Geometry
powder
Context
pristine Ni-PTC MOF powder
Measurement source
4 · Supplementary Figures · Fig. S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TGA weight-loss onsetMOFs begin weight loss at 460 K186.85 deg CCaption
Rounded Reported
4 · Supplementary Figures · Fig. S2