Spectroscopy — Two-Dimensional Conductive Metal-Organic Frameworks Based on Truxene

5 measurement groups · 12 results

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

truxene-Cu cMOF black powder · Powder

Bruker EDX attached to SEM; element percentages compared with calculated values for proposed (C27H12O6)2Cu3 unit.

Context: pristine cMOF
Measurement source: S-15 · Characterization of the MOF · Figure S12; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EDS carbon normalised mass percent	C 61.37 normalized mass %	—	Rel. error 13.52%	SI Table Exact Reported	S-15 · Characterization of the MOF · Table S1
EDS copper normalised mass percent	Cu 16.01 normalized mass %	—	Rel. error 3.57%	SI Table Exact Reported	S-15 · Characterization of the MOF · Table S1
proposed truxene-Cu unit formula	(C27H12O6)2Cu3	—	—	SI Table Qualitative	S-15 · Characterization of the MOF · Table S1
EDS oxygen normalised mass percent	O 22.62 normalized mass %	—	Rel. error 7.47%	SI Table Exact Reported	S-15 · Characterization of the MOF · Table S1

2,3,7,8,12,13-hexahydroxyl truxene linker · Powder

NMR in DMSO; HRMS MALDI-TOF; liquid UV/Vis on Shimadzu UV-2600; TGA comparison.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
hexahydroxyl truxene HRMS found mass	found 437.1028; calculated for C27H17O6 is 437.1025	—	—	Caption Exact Reported	S-7 · Synthesis of the MOF · Figure S3
hexahydroxyl truxene UV-vis peak	narrow intense peak at 316 nm	—	—	Text Exact Reported	7506 · Results and Discussion · Figure S15

truxene-Cu cMOF black powder · Powder

Solid UV/Vis recorded by mixing sample with BaSO4 on integration sphere attachment ISR-2600PLUS; Tauc plot used to determine optical band gap.

Geometry: powder
Context: pristine cMOF compared with organic linker
Measurement source: 7506 · Results and Discussion · Figure 2d; Figures S15-S16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
optical band gap from Tauc plotMarked as a best value within this paper	1.39 eV	—	—	Text Exact Reported	7506 · Results and Discussion · Figure 2d

truxene-Cu cMOF black powder · Powder

CasaXPS deconvolution; Cu(I)/Cu(II), catecholate/semiquinonate C-O/C=O and O-C/O=C components reported.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C=O C 1s component area	C=O at 288.79 eV, area 25.20%	—	position 288.79 eV; FWHM 5.53 eV	SI Table Exact Reported	S-17 · Characterization of the MOF · Table S3
C-O C 1s component area	C-O at 285.81 eV, area 35.24%	—	position 285.81 eV; FWHM 2.14 eV	SI Table Exact Reported	S-17 · Characterization of the MOF · Table S3
Cu(I) 2p3/2 XPS position	Cu(I) 2P3/2 position 933.13 eV; area 13.29%	—	FWHM 1.57 eV; area 13.29%	SI Table Exact Reported	S-16 · Characterization of the MOF · Table S2
Cu(II) 2p3/2 XPS position	Cu(II) 2P3/2 position 935.11 eV; area 26.22%	—	FWHM 2.10 eV; area 26.22%	SI Table Exact Reported	S-16 · Characterization of the MOF · Table S2
Cu valence assignment	both Cu(I) and Cu(II)	—	—	Text Qualitative	7506 · Results and Discussion · Figure 2c; Table S2

truxene-Cu cMOF black powder · Powder

Thermo Scientific ESCALAB 250Xi; pass energy 50 eV; C, O and Cu probed; CasaXPS analysis.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source