Spectroscopy — Metal-organic frameworks with fine-tuned interlayer spacing for microwave absorption

4 measurement groups · 20 results

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

Zn3Cu1-HHTP powder/rod crystals · Powder

Final Zn/Cu ratios in bimetallic cMOFs compared to precursor ratios.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn/Cu ratio by ICP-MS, Zn1Cu3-HHTP	0.36783	—	—	SI Table Exact Reported	5 · Table S1 · Table S1
Zn/Cu ratio by ICP-MS, Zn2Cu2-HHTP	0.60177	—	—	SI Table Exact Reported	5 · Table S1 · Table S1
Zn/Cu ratio by EDS, Zn3Cu1-HHTP	0.8000	—	—	SI Table Exact Reported	5 · Table S1 · Table S1
Zn/Cu ratio by ICP-MS, Zn3Cu1-HHTP	0.79302	—	—	SI Table Exact Reported	5 · Table S1 · Table S1
Zn/Cu ratio by XPS, Zn3Cu1-HHTP	0.77148	—	—	SI Table Exact Reported	5 · Table S1 · Table S1

Zn3Cu1-HHTP powder/rod crystals · Powder

BL14W beamline, Shanghai Synchrotron Radiation Facility; fluorescence mode; Demeter 0.9.26 fitting, k = 3-12 A^-1 and R = 0-3 A.

Context: pristine cMOF powders
Measurement source: 2, 8 · Results; X-ray absorption data collection, analysis, and modeling · Fig. 2A-B; Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu-O bond distance, Cu-HHTP	1.93124 A	—	about +/-0.02 A	SI Table Exact Reported	9 · Table S2 · Table S2
Cu-O bond distance, Zn3Cu1-HHTP_Cu	1.93486 A	—	about +/-0.02 A	SI Table Exact Reported	9 · Table S2 · Table S2
Zn-O bond distance, Zn3Cu1-HHTP_Zn	2.01678 A	—	about +/-0.02 A	SI Table Exact Reported	9 · Table S2 · Table S2
Zn-O bond distance, Zn-HHTP	1.99532 A	—	about +/-0.02 A	SI Table Exact Reported	9 · Table S2 · Table S2

Zn3Cu1-HHTP powder/rod crystals · Powder

FTIR Thermo Scientific Nicolet iS5; XPS AXIS Supra.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu 2p3/2(II) peak, Zn1Cu3-HHTP	935.42 eV	—	—	Text Exact Reported	4 · Results · Fig. S13
Cu 2p3/2(II) peak, Zn2Cu2-HHTP	935.44 eV	—	—	Text Exact Reported	4 · Results · Fig. S13
Cu 2p3/2(II) peak, Zn3Cu1-HHTP	935.35 eV	—	—	Text Exact Reported	4 · Results · Fig. S13
O 1s C=O peak, Zn3Cu1-HHTP	533.4 eV	—	—	Text Rounded Reported	4 · Results · Fig. S12
O 1s C-O peak, Zn3Cu1-HHTP	531.9 eV	—	—	Text Rounded Reported	4 · Results · Fig. S12
*O 1s pi-pi peak, Zn3Cu1-HHTP**	537.1 eV	—	—	Text Rounded Reported	4 · Results · Fig. S12

Zn3Cu1-HHTP powder/rod crystals · Powder

DR UV-vis Shimadzu UV-3600; optical bandgaps estimated from Tauc coordinates.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Optical bandgap, Cu-HHTPMarked as a best value within this paper	1.14 eV	—	—	Text Rounded Reported	3 · Results · Fig. 2D
Optical bandgap, Zn1Cu3-HHTP	1.09 eV	—	—	Text Rounded Reported	3 · Results · Fig. 2D
Optical bandgap, Zn2Cu2-HHTP	1.04 eV	—	—	Text Rounded Reported	3 · Results · Fig. 2D
Optical bandgap, Zn3Cu1-HHTP	0.96 eV	—	—	Text Rounded Reported	3 · Results · Fig. 2D
Optical bandgap, Zn-HHTP	0.84 eV	—	—	Text Rounded Reported	3 · Results · Fig. 2D