Sensing Application — Redox-Active Mixed-Linker Metal–Organic Frameworks with Switchable Semiconductive Characteristics for Tailorable Chemiresistive Sensing

4 measurement groups · 19 results

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

Mn2[TTF]x[NiS4]1-x chemiresistive thin-film devices · Thin Film

Water vapour response-recovery tests at different RH levels; RH resistance defined as highest RH level that first caused SNR > 3.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
RH resistance at high NiS4 fractionMarked as a best value within this paper	80 % RH	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4f
RH resistance at low NiS4 fraction	60 % RH	—	—	Text Rounded Reported	6 · Results and Discussion · Figure 4f
Mn2[TTF] response to 50 % RH	0.0435 %	—	—	Text Exact Reported	6 · Results and Discussion

Mn2[TTF]x[NiS4]1-x chemiresistive thin-film devices · Thin Film

Mn2[TTF]0.49[NiS4]0.51 device exposed to 200 ppm acetone for ten repeated cycles.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
coefficient of variation over ten 200 ppm acetone cyclesMarked as a best value within this paper	0.78 %	—	—	Text Exact Reported	6 · Results and Discussion · Figure 4e

Mn2[TTF]x[NiS4]1-x chemiresistive thin-film devices · Thin Film

Dry N2 carrier gas, acetone vapour diluted to target concentrations, room temperature, source-drain voltage 2 V.

Temperature: room temperature
Atmosphere: dry N2 carrier unless otherwise noted
Geometry: Si/SiO2 Ti/Au source-drain electrodes with drop-cast MOF and PDMS chamber
Context: supported pristine MOF thin-film device
Measurement source: 5 · Results and Discussion · Figure 4c; Figure S23

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Mn2[NiS4] recovery time after 200 ppm acetone	22.4 s	—	—	SI Table Exact Reported	30 · Table S5 · Table S5
Mn2[NiS4] response time to 200 ppm acetone	28.7 s	—	—	SI Table Exact Reported	30 · Table S5 · Table S5
Mn2[TTF] SNR to 20 ppm acetone	19.48	—	—	Text Exact Reported	5 · Results and Discussion · Figure 4f
Mn2[TTF]0.78[NiS4]0.22 SNR to 20 ppm acetoneMarked as a best value within this paper	31.36	—	—	Text Exact Reported	5 · Results and Discussion · Figure 4f
Mn2[TTF] response to 20 ppm acetone	6.785 %	—	—	Text Exact Reported	6 · Results and Discussion

Mn2[TTF]x[NiS4]1-x chemiresistive thin-film devices · Thin Film

Dry N2 carrier gas, ethanol vapour diluted to target concentrations, room temperature, source-drain voltage 2 V; SMU Agilent 2902a.

Temperature: room temperature
Atmosphere: dry N2 carrier unless otherwise noted
Geometry: Si/SiO2 Ti/Au source-drain electrodes with drop-cast MOF and PDMS chamber
Context: supported pristine MOF thin-film device
Measurement source: 5 · Sensing measurement · Figure 4; Tables S5-S6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Mn2[NiS4] recovery time after 50 ppm ethanol	23.4 s	—	—	SI Table Exact Reported	30 · Table S5 · Table S5
Mn2[NiS4] relative conductance response to 100 ppm ethanolMarked as a best value within this paper	3481.1 %	—	—	SI Table Exact Reported	31 · Table S6 · Table S6
Mn2[NiS4] response time to 50 ppm ethanol	32.3 s	—	—	SI Table Exact Reported	30 · Table S5 · Table S5
composition with lowest theoretical LODsMarked as a best value within this paper	Mn2[TTF]0.78[NiS4]0.22	—	—	Text Qualitative	5 · Results and Discussion · Figure 4f
VOC response sign for n-type members	positive response for Mn2[TTF]0.49[NiS4]0.51, Mn2[TTF]0.24[NiS4]0.76, and Mn2[NiS4]	—	—	Text Qualitative	5 · Results and Discussion · Figure 4
VOC response sign for p-type members	negative response for Mn2[TTF] and Mn2[TTF]0.78[NiS4]0.22	—	—	Text Qualitative	5 · Results and Discussion · Figure 4
Mn2[NiS4] sensor powerMarked as a best value within this paper	0.0153 nW	—	—	Text Exact Reported	5 · Results and Discussion · Figure 4f
Mn2[TTF] SNR to 5 ppm ethanol	14.29	—	—	Text Exact Reported	5 · Results and Discussion · Figure 4f
Mn2[TTF]0.78[NiS4]0.22 SNR to 5 ppm ethanolMarked as a best value within this paper	29.91	—	—	Text Exact Reported	5 · Results and Discussion · Figure 4f
Mn2[TTF] response to 5 ppm ethanol	3.343 %	—	—	Text Exact Reported	6 · Results and Discussion