Spectroscopy — Development of an electrochemiluminescence aptasensor combining covalent-triazine framework emitter with exonuclease III-driven DNA walker for sensitive CEA detection

4 measurement groups · 34 results

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

FT-IR and solid-state 13C NMR

Infrared spectroscopy Nuclear magnetic resonance

purified CTF powder · Powder

Chemical structure confirmation of imine-linked CTF; FT-IR and NMR spectra reported in SI Fig. S1.

Context: pristine CTF powder
Measurement source: 4 · 3.1 Structure analysis of CTF · Fig. S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FT-IR benzene-ring peak	1108 cm-1	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1a
FT-IR C=N stretching peak	1622 cm-1	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1a
FT-IR N-H stretching peak	3400 cm-1	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1a
FT-IR triazine skeletal peak	1365 cm-1	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1a
FT-IR triazine skeletal peak	1512 cm-1	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1a
FT-IR triazine skeletal peak	812 cm-1	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1a
13C NMR benzene carbon signal	128.5 ppm	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1b
13C NMR benzene carbon signal	138.4 ppm	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1b
13C NMR benzene carbon signal	150.8 ppm	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1b
13C NMR imine-linkage signal	157.7 ppm	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1b
13C NMR triazine carbon signal	169.3 ppm	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. S1b

X-ray photoelectron spectroscopy (XPS)

X-ray photoelectron spectroscopy

purified CTF powder · Powder

Survey and high-resolution C 1s, N 1s, and O 1s spectra for CTF chemical-state assignment.

Context: pristine CTF powder
Measurement source: 4-5 · 3.1 Structure analysis of CTF · Fig. 1h-j; Fig. S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CTF C 1s C=C component	284.1 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF C 1s C-C component	284.8 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF C 1s C=N component	286.7 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF C 1s C-N component	285.4 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF N 1s graphitic N component	399.5 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF N 1s pyridinic N component	398.4 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF N 1s pyrrolic N component	398.9 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF O 1s C=O component	532.3 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j
CTF O 1s C-O component	534.6 eV	—	—	Text Exact Reported	4 · 3.1 Structure analysis of CTF · Fig. 1h-j

Inductively coupled plasma mass spectrometry (ICP-MS)

Bulk elemental and compositional analysis

CuxMn3-x(HITP)2 powder · Powder

Atomic content of Cu and Mn in CuxMn3-x(HITP)2 determined after synthesis.

Context: pristine conductive MOF powder
Measurement source: SI text · S1.4 Preparation of CuxMn3-x(HITP)2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu content in CuxMn3-x(HITP)2	5.35 wt%	—	—	Text Exact Reported	SI text · S1.4 Preparation of CuxMn3-x(HITP)2
Mn content in CuxMn3-x(HITP)2	8.21%	—	—	Text Exact Reported	SI text · S1.4 Preparation of CuxMn3-x(HITP)2

X-ray photoelectron spectroscopy (XPS)

X-ray photoelectron spectroscopy

CuxMn3-x(HITP)2 powder · Powder

XPS survey and high-resolution C 1s, N 1s, Cu 2p, and Mn 2p spectra for CuxMn3-x(HITP)2.

Context: pristine conductive MOF powder
Measurement source: SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CuxMn3-x(HITP)2 C 1s C-N component	285.7 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 C 1s C=N component	287.8 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 Cu2+ 2p3/2 component	934.6 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 Cu 2p1/2 centre	954.4 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 Cu 2p3/2 centre	934.5 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 Cu+ 2p3/2 component	932.7 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 Mn 2p1/2 mixed-valence component	650.2 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 Mn 2p3/2 mixed-valence component	642.2 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 N 1s pyridinic N component	397.7 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 N 1s pyrrolic N component	399.4 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 survey Cu 2p signal	934 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6
CuxMn3-x(HITP)2 survey Mn 2p signal	650 eV	—	—	Text Exact Reported	SI text · S2 Characterizations of the CTF and CuxMn3-x(HITP)2 · Figs. S5-S6