Electrical Transport — Ultrathin two-dimensional conjugated metal-organic framework single-crystalline nanosheets enabled by surfactant-assisted synthesis

3 measurement groups · 7 results

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

Hall-effect measurement.

Hall-effect measurements

HHB-Cu nanosheets · Nanosheet

Magnetic field perpendicular to sample plane swept from -4 T to 4 T at 300 K.

Temperature: 300
Geometry: van der Pauw/Hall geometry
Context: pristine nanosheet framework
Measurement source: SI p.1-p.2 · General characterization · Fig. S17

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Charge carrier mobilityMarked as a best value within this paper	2.4 +/- 0.3 cm2 V^-1 s^-1	—	+/- 0.3 cm2 V^-1 s^-1	Text Exact Reported	main p.4 · Results and discussion · Fig. S17
Carrier type	p-type semiconducting behaviour	—	—	Text Qualitative	main p.4 · Results and discussion · Fig. S17
Hole concentrationMarked as a best value within this paper	~1.4 x 10^14 cm^-3	—	—	Text Approximate	main p.4 · Results and discussion · Fig. S17

van der Pauw electrical conductivity on pellet.

Electrical conductivity

bulk HHB-Cu powder · Powder

Bulk HHB-Cu pellet form, about 0.25 mm thick, measured from 246 to 310 K; reported 300 K value in main text.

Temperature: 246-310
Geometry: van der Pauw geometry on pellet
Context: pristine bulk control
Measurement source: SI p.24 · Figure S18 caption · Fig. S18

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Electrical conductivity of bulk HHB-Cu at 300 K	8.95 x 10^-8 S cm^-1	—	—	Text Exact Reported	main p.4 · Results and discussion · Fig. S18

van der Pauw electrical conductivity and I-V measurement.

Electrical conductivity

HHB-Cu nanosheets · Nanosheet

Lakeshore Hall System 9700A; silver-conductive-glue contacts; temperature-dependent conductivity from 243 to 310 K; Ohmic contact checked by I-V curves.

Temperature: 243-310
Geometry: van der Pauw geometry
Context: pristine nanosheet framework
Measurement source: SI p.1 · General characterization · Fig. S15-S16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Electrical conductivity of HHB-Cu NSs at 300 KMarked as a best value within this paper	1.5 x 10^-7 S cm^-1	—	—	Text Rounded Reported	main p.4 · Results and discussion · Fig. S15-S16
Temperature-dependent conductivity trend	Non-linear increase from 243 to 310 K; typical semiconducting feature	—	—	Qualitative Qualitative	main p.4 · Results and discussion · Fig. S16
Ohmic I-V behaviour check	I-V curve used to confirm Ohmic region	—	—	Caption Qualitative	SI p.21 · Figure S15 caption · Fig. S15