Sensing Application — Large-area synthesis of nanoscopic catalyst-decorated conductive MOF film using microfluidic-based solution shearing

6 measurement groups · 25 results

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

exponential fitting of NO2 response traces

Pt@Cu3(HHTP)2 thin film, 100 uL/min Pt precursor · Thin Film

Reaction-rate constants for sensors to 1 ppm NO2, calculated by fitting response traces

Temperature: room temperature
Atmosphere: air
Geometry: chemiresistor
Context: Pt-loaded film and controls
Measurement source: S10 · Supplementary Table 7 · Supplementary Table 7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu3(HHTP)2 powder NO2 equilibrium constant K	10.2 +/- 0.3 ppm^-1	—	+/- 0.3	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Cu3(HHTP)2 powder NO2 adsorption rate constant kadsMarked as a best value within this paper	8.77 +/- 0.26 x 10^-3 ppm^-1 s^-1	—	+/- 0.26 x 10^-3	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Cu3(HHTP)2 powder NO2 desorption rate constant kdes	8.60 +/- 0.08 x 10^-5 s^-1	—	+/- 0.08 x 10^-5	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Cu3(HHTP)2 thin-film NO2 equilibrium constant KMarked as a best value within this paper	58.2 +/- 1.2 ppm^-1	—	+/- 1.2	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Cu3(HHTP)2 thin-film NO2 adsorption rate constant kads	1.51 +/- 0.03 x 10^-3 ppm^-1 s^-1	—	+/- 0.03 x 10^-3	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Cu3(HHTP)2 thin-film NO2 desorption rate constant kdes	2.60 +/- 0.05 x 10^-5 s^-1	—	+/- 0.05 x 10^-5	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Pt@Cu3(HHTP)2 thin-film NO2 equilibrium constant K	48.5 +/- 4.6 ppm^-1	—	+/- 4.6	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Pt@Cu3(HHTP)2 thin-film NO2 adsorption rate constant kads	2.34 +/- 0.22 x 10^-3 ppm^-1 s^-1	—	+/- 0.22 x 10^-3	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7
Pt@Cu3(HHTP)2 thin-film NO2 desorption rate constant kdes	4.83 +/- 0.49 x 10^-5 s^-1	—	+/- 0.49 x 10^-5	SI Table Exact Reported	S10 · Supplementary Table 7 · Supplementary Table 7

chemiresistive NO2 sensing

Cu3(HHTP)2 powder drop-coated sensor · Powder

Room-temperature air; fresh-air stabilisation for 4 h; 20 min NO2 exposure; 0.1-3 ppm concentration range

Temperature: room temperature
Atmosphere: air
Geometry: Al2O3 substrate with Au electrodes, 70 um gap
Context: powder pristine control
Measurement source: 7 · Methods

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu3(HHTP)2 powder NO2 detection limit	1 ppm	—	—	SI Table Exact Reported	S11 · Supplementary Table 8 · Supplementary Table 8
Cu3(HHTP)2 powder response to 3 ppm NO2	-11.8%	11.8 absolute %	N >= 4	Text Exact Reported	5 · Sensing characteristics · Fig. 4a
Cu3(HHTP)2 powder NO2 3 ppm response time	17.3 min	—	—	Text Exact Reported	5 · Sensing characteristics · Supplementary Fig. 18

chemiresistive NO2 sensing

Cu3(HHTP)2 thin film fabricated by MiCS · Thin Film

Room-temperature air; fresh-air stabilisation for 4 h; 20 min NO2 exposure; 0.1-3 ppm concentration range

Temperature: room temperature
Atmosphere: air
Geometry: Al2O3 substrate with Au electrodes, 70 um gap
Context: pristine thin-film control
Measurement source: 5 · Sensing characteristics · Fig. 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu3(HHTP)2 thin-film NO2 detection limitMarked as a best value within this paper	0.1 ppm	—	—	SI Table Exact Reported	S11 · Supplementary Table 8 · Supplementary Table 8
Cu3(HHTP)2 thin-film response to 3 ppm NO2	-53.7%	53.7 absolute %	N >= 4	Text Exact Reported	5 · Sensing characteristics · Fig. 4a
Cu3(HHTP)2 thin-film NO2 3 ppm response time	14 min	—	—	Text Exact Reported	5 · Sensing characteristics · Supplementary Fig. 18

chemiresistive NO2 sensing

Pt@Cu3(HHTP)2 thin film, 100 uL/min Pt precursor · Thin Film

Room-temperature air; fresh-air stabilisation for 4 h; 20 min NO2 exposure; 0.1-3 ppm concentration range

Temperature: room temperature
Atmosphere: air
Geometry: Al2O3 substrate with Au electrodes, 70 um gap
Context: Pt-loaded target film with pristine controls
Measurement source: 5 · Sensing characteristics · Fig. 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Pt@Cu3(HHTP)2 thin-film NO2 detection limitMarked as a best value within this paper	0.1 ppm	—	—	SI Table Exact Reported	S11 · Supplementary Table 8 · Supplementary Table 8
Pt@Cu3(HHTP)2 thin-film response to 0.1 ppm NO2	\|deltaR/R0\| = 3.2%	—	N >= 4	Figure Axis Rounded Reported	5 · Sensing characteristics · Fig. 4b
Pt@Cu3(HHTP)2 thin-film response to 3 ppm NO2Marked as a best value within this paper	-89.9%	89.9 absolute %	N >= 4	Text Exact Reported	5 · Sensing characteristics · Fig. 4a
Pt@Cu3(HHTP)2 thin-film NO2 1 ppm response time	13 min	—	—	Text Exact Reported	5 · Sensing characteristics · Supplementary Fig. 18
Pt@Cu3(HHTP)2 thin-film NO2 3 ppm response timeMarked as a best value within this paper	8.2 min	—	—	Text Exact Reported	5 · Sensing characteristics · Supplementary Fig. 18

chemiresistive NO2 sensing under dry and humid air

Pt@Cu3(HHTP)2 thin film, 100 uL/min Pt precursor · Thin Film

NO2 1 ppm in dry air (5% RH) and humid air (90% RH text; SI caption also references humid air)

Temperature: room temperature
Atmosphere: air
Geometry: Al2O3 chemiresistor
Context: Pt-loaded target film
Measurement source: 5 · Sensing characteristics · Supplementary Fig. 19b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Pt@Cu3(HHTP)2 response to 1 ppm NO2 under dry airMarked as a best value within this paper	-55.3% at 5% RH	55.3 absolute %	N >= 4	Text Exact Reported	5 · Sensing characteristics · Supplementary Fig. 19b
Pt@Cu3(HHTP)2 response to 1 ppm NO2 under humid air	-38.9% at 90% RH	38.9 absolute %	N >= 4	Text Exact Reported	5 · Sensing characteristics · Supplementary Fig. 19b
Pt@Cu3(HHTP)2 response time to 1 ppm NO2 under humid air	18 min at 90% RH	—	N >= 4	Text Exact Reported	5 · Sensing characteristics · Supplementary Fig. 19b

chemiresistive selectivity test

Pt@Cu3(HHTP)2 thin film, 100 uL/min Pt precursor · Thin Film

1 ppm analytes: NO2, H2S, acetone, ethanol, methanethiol, toluene, and CO

Temperature: room temperature
Atmosphere: air
Geometry: Al2O3 chemiresistor
Context: Pt-loaded target film
Measurement source: 5 · Sensing characteristics · Fig. 4c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Pt@Cu3(HHTP)2 response to NO2 in 1 ppm selectivity testMarked as a best value within this paper	55.3%	—	N >= 4	Text Exact Reported	5 · Sensing characteristics · Fig. 4c
Pt@Cu3(HHTP)2 maximum response to interfering gases at 1 ppm	about <=5.2% (source OCR/text states >5.2%)	—	—	Text Uncertain	5 · Sensing characteristics · Fig. 4c