Spectroscopy — Aptasensor based on gold nanostructure-decorated 2D Cu metal–organic framework nanosheets for highly sensitive and specific electrochemical lipopolysaccharide detection

3 measurement groups · 11 results

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

Cu-TCPP nanosheets · Nanosheet

XPS used to examine surface composition and valence states of Cu-TCPP and Cu-THQ.

Context: pristine MOF nanosheets
Measurement source: 4 · Characterization of the synthesized 2D Cu-MOF nanosheets · Figures S1-S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu 2p XPS region for Cu-TCPP and Cu-THQ	Cu-TCPP and Cu-THQ exhibit two Cu2p peaks at approximately 932-934 eV and 931-933 eV, corresponding to Cu2p3/2 and Cu2p1/2	—	—	Text Range	4 · Characterization of the synthesized 2D Cu-MOF nanosheets · Figures S1-S2

Cu-TCPP nanosheets · Nanosheet

XPS survey and high-resolution O 1s, C 1s and Cu 2p spectra for pristine Cu-TCPP nanosheets; figure labels read from rendered SI.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-TCPP C 1s C=O component	288.7 eV	—	—	Figure Axis Rounded Reported	5 · Supplementary Materials · Figure S1C
Cu-TCPP C 1s C-C component	284.7 eV	—	—	Figure Axis Rounded Reported	5 · Supplementary Materials · Figure S1C
Cu-TCPP C 1s C-O component	285.8 eV	—	—	Figure Axis Rounded Reported	5 · Supplementary Materials · Figure S1C
Cu-TCPP O 1s C=O component	531.8 eV	—	—	Figure Axis Rounded Reported	5 · Supplementary Materials · Figure S1B
Cu-TCPP O 1s C-OH component	533.4 eV	—	—	Figure Axis Rounded Reported	5 · Supplementary Materials · Figure S1B

Cu-THQ nanosheets · Nanosheet

XPS survey and high-resolution O 1s, C 1s and Cu 2p spectra for pristine Cu-THQ nanosheets; figure labels read from rendered SI.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-THQ C 1s C-C component	284.5 eV	—	—	Figure Axis Rounded Reported	6 · Supplementary Materials · Figure S2C
Cu-THQ C 1s C-N component	285.4 eV	—	—	Figure Axis Rounded Reported	6 · Supplementary Materials · Figure S2C
Cu-THQ C 1s C-O component	287.3 eV	—	—	Figure Axis Rounded Reported	6 · Supplementary Materials · Figure S2C
Cu-THQ O 1s C=O component	530.1 eV	—	—	Figure Axis Rounded Reported	6 · Supplementary Materials · Figure S2B
Cu-THQ O 1s C-O component	531.2 eV	—	—	Figure Axis Rounded Reported	6 · Supplementary Materials · Figure S2B