Spectroscopy — Bimetallic MOFs with tunable morphology: Synthesis and enhanced lithium storage properties

3 measurement groups · 7 results

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

Co-Ni-MOF/Ni-MOF powder series · Powder

As-synthesised powder series.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FTIR asymmetric carboxylate stretch	around 1584 cm-1, assigned to nu_as(-COO-)	—	around	Text Approximate	2 · 3. Results and discussion · Fig. 1b
FTIR symmetric carboxylate stretch	around 1380 cm-1, assigned to nu_s(-COO-)	—	around	Text Approximate	2 · 3. Results and discussion · Fig. 1b

Co-Ni-MOF/Ni-MOF powder series · Powder

As-synthesised powder series.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Raman aromatic-ring and C-H deformation peaks	1610, 1425, 1137, 858 and 627 cm-1	—	—	Text Exact Reported	3 · 3. Results and discussion · Fig. 1c

Co-Ni-MOF nominal Co/Ni 1:1 powder · Powder

XPS survey and high-resolution C 1s, O 1s, Co 2p and Ni 2p spectra for Co-Ni-MOF 1:1.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C 1s binding energies	284.5, 285.3 and 288.6 eV assigned to C=C, C-C and O=C-O	—	—	Text Exact Reported	3 · 3. Results and discussion · Fig. 2b
Co 2p binding energies and oxidation state	Co 2p3/2 781.8 eV, Co 2p1/2 797.6 eV; satellites 786.6 and 803.0 eV; Co predominantly Co2+	—	—	Text Exact Reported	3 · 3. Results and discussion · Fig. 2d
Ni 2p binding energies and oxidation state	Ni 2p3/2 856.9 eV, Ni 2p1/2 874.3 eV; satellites 862.8 and 881.2 eV; Ni predominantly Ni2+	—	—	Text Exact Reported	3 · 3. Results and discussion · Fig. 2e
O 1s binding energies	531.6 and 532.4 eV assigned to hydroxyl and chemisorbed water	—	—	Text Exact Reported	3 · 3. Results and discussion · Fig. 2c