Spectroscopy — TCNQ-doped Cu-metal organic framework as a novel conductometric immunosensing platform for the quantification of prostate cancer antigen

3 measurement groups · 26 results

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

FTIR spectroscopy (Nicolet iS10)

Infrared spectroscopy

antibody-TCNQ-Cu3(BTC)2-SPE · Electrode

Cu3(BTC)2, TCNQ-Cu3(BTC)2 and antibody-TCNQ-Cu3(BTC)2 compared.

Geometry: thin film spectroscopy samples
Context: Pristine, doped and biofunctionalised MOF comparison.
Measurement source: 3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Antibody immobilisation FTIR broadened band	around 1640 cm-1	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
BTC carboxylate asymmetric stretch	around 1570 cm-1	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
BTC carboxylate asymmetric stretch	around 1620 cm-1	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
BTC carboxylate symmetric stretch	around 1374 cm-1	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
BTC carboxylate symmetric stretch	around 1444 cm-1	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
BTC C-H bending vibration lower value	around 760-730 cm-1	—	—	Text Range	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
BTC C-H bending vibration upper value	around 760-730 cm-1	—	—	Text Range	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
Cu-centre FTIR vibration	488 cm-1	—	—	Text Exact Reported	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2
TCNQ-specific FTIR C-N stretching band	2233 cm-1	—	—	Text Exact Reported	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 2

Raman spectroscopy (InVia, Renishaw)

Raman spectroscopy

antibody-TCNQ-Cu3(BTC)2-SPE · Electrode

Cu3(BTC)2, TCNQ-Cu3(BTC)2 and antibody-TCNQ-Cu3(BTC)2 compared.

Geometry: thin film spectroscopy samples
Context: Pristine, doped and antibody-functionalised MOF comparison.
Measurement source: 4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Protein vibration Raman band after antibody immobilisation	around 2800 cm-1	—	—	Text Approximate	4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
Raman asymmetric carboxylate stretch	1540 cm-1	—	—	Text Exact Reported	4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
Raman symmetric carboxylate stretch	1474 cm-1	—	—	Text Exact Reported	4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
Cu3(BTC)2 Raman benzene-ring mode	1017 cm-1	—	—	Text Exact Reported	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
Cu3(BTC)2 Raman benzene-ring mode	1627 cm-1	—	—	Text Exact Reported	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
Raman Cu-Cu mode	515 cm-1	—	—	Text Exact Reported	4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
Cu3(BTC)2 Raman out-of-plane ring bending vibration	756 cm-1	—	—	Text Exact Reported	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
Cu3(BTC)2 Raman out-of-plane ring bending vibration	840 cm-1	—	—	Text Exact Reported	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
TCNQ-Cu3(BTC)2 new Raman peak from coordination	1289 cm-1	—	—	Text Exact Reported	4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
TCNQ Raman C-C stretching shift starting value	from 1474 cm-1 to 1437 cm-1	—	—	Text Exact Reported	4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3
TCNQ Raman C-C stretching shift final value	from 1474 cm-1 to 1437 cm-1	—	—	Text Exact Reported	4 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 3

UV-vis spectroscopy (Varian Cary 5000)

UV-visible and optical absorption spectroscopy

antibody-TCNQ-Cu3(BTC)2-SPE · Electrode

Cu3(BTC)2, TCNQ, and antibody-TCNQ-Cu3(BTC)2 samples prepared as thin films under hydraulic pressure.

Geometry: thin film spectroscopy samples
Context: Pristine and biofunctionalised doped MOF compared.
Measurement source: 3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TCNQ-Cu3(BTC)2 charge-transfer band near 750 nm	~750 nm	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 1
TCNQ-Cu3(BTC)2 charge-transfer band near 850 nm	~850 nm	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 1
Cu3(BTC)2 UV-vis d-d transition	about 700 nm	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 1
Cu3(BTC)2 UV-vis LMCT absorption	about 300 nm	—	—	Text Approximate	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 1
TCNQ doping additional UV-vis transition upper bound	410-435 nm	—	—	Text Range	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 1
TCNQ doping additional UV-vis transition lower bound	410-435 nm	—	—	Text Range	3 · 3.2 UV-vis, FTIR, and Raman studies · Fig. 1