Sensing Application — Conductive Stimuli-Responsive Coordination Network Linked with Bismuth for Chemiresistive Gas Sensing

3 measurement groups · 22 results

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

chemiresistive sensing of NO and NH3

Bi(HHTP) chemiresistor on 10 um gap gold electrodes · Electrode

1.0 V applied; dry N2; 5-40 ppm NO/NH3 for 15 min; 0.5 L/min N2 flow; room temperature

Temperature: room temperature
Atmosphere: dry N2
Geometry: 10 um gap gold electrodes
Context: pristine
Measurement source: 60312-60313 · Chemiresistive Sensing Response · Figure 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
NH3 concentration-response slope	y = 0.54x + 32, R2 = 0.78	—	—	Figure Axis Approximate	60312 · Figure 5c · Figure 5
NH3 initial-rate slope	y = 0.44x - 0.11, R2 = 0.98	—	—	Figure Axis Approximate	60312 · Figure 5d · Figure 5
NO concentration-response slope	y = -1.4x + 2.2, R2 = 0.95	—	—	Figure Axis Approximate	60312 · Figure 5c · Figure 5
NO initial-rate slope	y = -0.40x - 0.81, R2 = 0.93	—	—	Figure Axis Approximate	60312 · Figure 5d · Figure 5
NH3 limit of detectionMarked as a best value within this paper	0.29 ppm	—	—	SI Table Exact Reported	S41-S42 · Limits of Detection Calculation · Table S4
NH3 response at 40 ppm after 15 minMarked as a best value within this paper	58.4 +/- 2% -DeltaG/G0	—	± 2%	Text Exact Reported	60313 · Chemiresistive Sensing Response · Figure 5
NO limit of detectionMarked as a best value within this paper	0.15 ppm	—	—	SI Table Exact Reported	S41-S42 · Limits of Detection Calculation · Table S4
NO response at 40 ppm after 15 minMarked as a best value within this paper	-54.8 +/- 6% -DeltaG/G0	—	± 6%	Text Exact Reported	60313 · Chemiresistive Sensing Response · Figure 5

chemiresistive sensing under humidified N2

Bi(HHTP) chemiresistor on 10 um gap gold electrodes · Electrode

40 ppm NO or NH3 mixed with 5000 ppm H2O; 1.0 V; room temperature

Temperature: room temperature
Atmosphere: 5000 ppm H2O in N2
Geometry: 10 um gap gold electrodes
Context: pristine
Measurement source: S38-S40 · Sensing in the Presence of Humidity · Figures S40-S42

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
NH3 response in 5000 ppm H2O	-81.8 +/- 7.3% -DeltaG/G0 (as reported)	—	± 7.3%	Text Exact Reported	60313 · Chemiresistive Sensing Response · Figures S40 and S41
NH3 dry-response comparison value	39.6 +/- 7.0% -DeltaG/G0	—	± 7.0%	Text Exact Reported	60313 · Chemiresistive Sensing Response · Figures S40 and S41
NO response in 5000 ppm H2O	-19.9 +/- 0.76% -DeltaG/G0	—	± 0.76%	Text Exact Reported	60313 · Chemiresistive Sensing Response · Figures S40 and S41
NO dry-response comparison value	-34.4 +/- 3.2% -DeltaG/G0	—	± 3.2%	Text Exact Reported	60313 · Chemiresistive Sensing Response · Figures S40 and S41

chemiresistive VOC sensing

Bi(HHTP) chemiresistor on 10 um gap gold electrodes · Electrode

Kintek FlexStream VOC generator; acetone, EtOH, MeOH, iPrOH vapours diluted in N2 at 4 L/min; room temperature device operation; Figure 6 concentration series

Temperature: room temperature
Atmosphere: N2 with VOC vapour
Geometry: 10 um gap gold electrodes
Context: pristine
Measurement source: 60312-60313 · Chemiresistive Sensing Response · Figure 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
acetone response at 670 ppmMarked as a best value within this paper	43.8 +/- 7% after 5 min	—	± 7%	Text Exact Reported	60313 · Limits of Detection · Figure 6
ethanol response at 2094 ppmMarked as a best value within this paper	-28.5 +/- 2%	—	± 2%	Text Exact Reported	60313 · Limits of Detection · Figure 6
acetone concentration-response slope	y = 0.05x + 10.7, R2 = 0.90	—	—	Figure Axis Approximate	60312 · Figure 6b/d · Figure 6
EtOH concentration-response slope	y = -0.01x - 10.2, R2 = 0.87	—	—	Figure Axis Approximate	60312 · Figure 6b/d · Figure 6
iPrOH concentration-response slope	y = -0.009x - 10.2, R2 = 0.87	—	—	Figure Axis Approximate	60312 · Figure 6b/d · Figure 6
MeOH concentration-response slope	y = 0.004x + 1.76, R2 = 0.93	—	—	Figure Axis Approximate	60312 · Figure 6b/d · Figure 6
acetone limit of detectionMarked as a best value within this paper	41.2 ppm	—	—	SI Table Exact Reported	S41-S42 · Limits of Detection Calculation · Table S4
EtOH limit of detection	185 ppm	—	—	SI Table Exact Reported	S41-S42 · Limits of Detection Calculation · Table S4
iPrOH limit of detection	50.2 ppm	—	—	SI Table Exact Reported	S41-S42 · Limits of Detection Calculation · Table S4
MeOH limit of detection	278 ppm	—	—	SI Table Exact Reported	S41-S42 · Limits of Detection Calculation · Table S4