Spectroscopy — Comparing Ag-O coordinated AgMOF-5 and Ag-N coordinated Ag nanosphere catalytic polymers for real time monitoring of H2O2 level in cancer cells

4 measurement groups · 34 results

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

FTIR and Raman spectroscopy

Infrared spectroscopy Raman spectroscopy

greyish AgMOF powder · Powder

Vibrational spectra used to identify Ag-O bonds in AgMOF and Ag-N/N-Ag-N features after ligand exchange.

Context: pristine AgMOF powder compared with derived Ag nanosphere powder
Measurement source: 4-6 · 3.1. Characterization of AgMOF and Ag nanosphere · Fig. 2c-d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ag-O FTIR band in AgMOF	450 cm-1	—	—	Text Exact Reported	4 · 3.1 · Fig. 2c
Ag-O FTIR band in AgMOF	530 cm-1	—	—	Text Exact Reported	4 · 3.1 · Fig. 2c
Ag-O FTIR band in AgMOF	633 cm-1	—	—	Text Exact Reported	4 · 3.1 · Fig. 2c
Ag-N Raman shift in Ag nanosphere	240 cm-1	—	—	Text Exact Reported	6 · 3.1 · Fig. 2d
N-Ag-N Raman shift in Ag nanosphere	475 cm-1	—	—	Text Exact Reported	6 · 3.1 · Fig. 2d
Ag-O FTIR vibration band	501 cm-1	—	—	Text Exact Reported	2-10 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Fig. 2c
Ag-O Raman shift	around 230 cm-1	—	—	Text Approximate	2-10 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Fig. 2d

EDS and XPS elemental atomic percentage table

X-ray photoelectron spectroscopy Elemental microanalysis and mapping

greyish AgMOF powder · Powder

Table S1 reports atomic percentages of Ag, C, N and O for AgMOF and Ag nanosphere by EDS and XPS.

Context: pristine AgMOF powder compared with derived Ag nanosphere powder
Measurement source: 7 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
AgMOF EDS Ag atomic percentage	60.15%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
AgMOF EDS C atomic percentage	17.94%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
AgMOF EDS N atomic percentage	3.17%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
AgMOF EDS O atomic percentage	18.74%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere EDS Ag atomic percentage	49.56%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere EDS C atomic percentage	28.86%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere EDS N atomic percentage	9.15%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere EDS O atomic percentage	12.43%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
AgMOF XPS Ag atomic percentage	52.36%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
AgMOF XPS C atomic percentage	25.76%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
AgMOF XPS N atomic percentage	1.48%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
AgMOF XPS O atomic percentage	20.41%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere XPS Ag atomic percentage	52.69%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere XPS C atomic percentage	24.94%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere XPS N atomic percentage	9.63%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1
Ag nanosphere XPS O atomic percentage	13.94%	—	—	SI Table Exact Reported	7 · S2.1 · Table S1

UV-vis spectroscopy

UV-visible and optical absorption spectroscopy

greyish AgMOF powder · Powder

UV-vis spectra of AgMOF and Ag nanosphere used to identify silver and aromatic-group features.

Context: pristine AgMOF powder compared with derived Ag nanosphere powder
Measurement source: 4 · 3.1. Characterization of AgMOF and Ag nanosphere · Fig. 2a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
AgMOF minor carbonyl UV-vis bump	295 nm	—	—	Text Rounded Reported	2-10 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Fig. 2a
AgMOF broad UV-vis peak	450 nm	—	—	Text Rounded Reported	4 · 3.1 · Fig. 2a
aromatic-group UV-vis peak	240 nm	—	—	Text Rounded Reported	4 · 3.1 · Fig. 2a

X-ray photoelectron spectroscopy (XPS)

X-ray photoelectron spectroscopy

greyish AgMOF powder · Powder

Full-spectrum and Ag 3d XPS compared AgMOF and Ag nanosphere oxidation/coordination environments.

Context: pristine AgMOF powder compared with derived Ag nanosphere powder
Measurement source: 4 · 3.1. Characterization of AgMOF and Ag nanosphere · Fig. 2e-f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
AgMOF C1s C-C/C-H peak	284.8 eV	—	—	Text Exact Reported	2-10 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Fig. S2a
AgMOF C1s C-O peak	286.2 eV	—	—	Text Exact Reported	2-10 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Fig. S2a
Ag nanosphere N1s peak	399.3 eV	—	—	Text Exact Reported	2-10 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Fig. S2e
AgMOF O1s Ag-O peak	531.5 eV	—	—	Text Exact Reported	2-10 · S2.1 Detailed explanation of AgMOF and Ag nanosphere Characterization · Fig. S2c
Ag nanosphere Ag 3d XPS peak	368.2 eV	—	—	Text Exact Reported	4 · 3.1 · Fig. 2f
Ag nanosphere Ag 3d XPS peak	374.2 eV	—	—	Text Exact Reported	4 · 3.1 · Fig. 2f
AgMOF Ag 3d XPS peak	367.8 eV	—	—	Text Exact Reported	4 · 3.1 · Fig. 2f
AgMOF Ag 3d XPS peak	373.8 eV	—	—	Text Exact Reported	4 · 3.1 · Fig. 2f