Spectroscopy — Reconstruction of Co/Ni metal-organic-framework based electrode materials with excellent conductivity and integral stability via extended hydrothermal treatment toward improved performance of supercapacitors

4 measurement groups · 19 results

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

EDS mapping and composition table

Elemental microanalysis and mapping

Co/Ni-MOF@CC-12 · Electrode

Elemental mapping and composition of Co/Ni-MOF@CC-12; main text reports C/O/Co/Ni values and SI Table S1 tabulates the same row with a Ni discrepancy.

Geometry: electrode on carbon cloth
Context: target composite sample
Measurement source: 3 · 4 Results and discussion · Fig. S3; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni elemental content in Co/Ni-MOF@CC-12 from SI Table S1	15 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1
C elemental content in Co/Ni-MOF@CC-12	41 %	—	—	Text Rounded Reported	3 · 4 Results and discussion · Table S1
Co elemental content in Co/Ni-MOF@CC-12	12 %	—	—	Text Rounded Reported	3 · 4 Results and discussion · Table S1
Ni elemental content in Co/Ni-MOF@CC-12	16 %	—	—	Text Rounded Reported	3 · 4 Results and discussion · Table S1
O elemental content in Co/Ni-MOF@CC-12	32 %	—	—	Text Rounded Reported	3 · 4 Results and discussion · Table S1

EDS composition table

Elemental microanalysis and mapping

Co/Ni-MOF@CC-18 · Electrode

Elemental composition of Co/Ni-MOF@CC-18 from SI Table S1.

Geometry: electrode on carbon cloth
Context: 18 h Co/Ni-MOF@CC comparison sample
Measurement source: 4 · Supporting information · Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C elemental content in Co/Ni-MOF@CC-18 from SI Table S1	50 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1
Co elemental content in Co/Ni-MOF@CC-18 from SI Table S1	11 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1
Ni elemental content in Co/Ni-MOF@CC-18 from SI Table S1	13 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1
O elemental content in Co/Ni-MOF@CC-18 from SI Table S1	26 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1

EDS composition table

Elemental microanalysis and mapping

Co/Ni-MOF@CC-6 · Electrode

Elemental composition of Co/Ni-MOF@CC-6 from SI Table S1.

Geometry: electrode on carbon cloth
Context: 6 h Co/Ni-MOF@CC comparison sample
Measurement source: 4 · Supporting information · Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C elemental content in Co/Ni-MOF@CC-6 from SI Table S1	22 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1
Co elemental content in Co/Ni-MOF@CC-6 from SI Table S1	16 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1
Ni elemental content in Co/Ni-MOF@CC-6 from SI Table S1	21 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1
O elemental content in Co/Ni-MOF@CC-6 from SI Table S1	41 %	—	—	SI Table Rounded Reported	4 · Supporting information · Table S1

XPS (Thermo Scientific Escalab250Xi)

X-ray photoelectron spectroscopy

Co/Ni-MOF@CC-12 · Electrode

High-resolution Ni 2p, Co 2p, O 1s and C 1s spectra of Co/Ni-MOF@CC-12.

Geometry: electrode material
Context: target composite sample
Measurement source: 5 · 4 Results and discussion · Fig. 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C 1s C-C/C peak	284.7 eV	—	—	Text Exact Reported	4 · 4 Results and discussion · Fig. 3d
Co2+ 2p3/2 XPS peak	781.1 eV	—	—	Text Exact Reported	4 · 4 Results and discussion · Fig. 3b
Co3+ 2p3/2 XPS peak	782.5 eV	—	—	Text Exact Reported	4 · 4 Results and discussion · Fig. 3b
Ni2+ 2p1/2 XPS peak	874.1 eV	—	—	Text Exact Reported	4 · 4 Results and discussion · Fig. 3a
Ni2+ 2p3/2 XPS peak	856.4 eV	—	—	Text Exact Reported	4 · 4 Results and discussion · Fig. 3a
O 1s M-O peak	530.9 eV	—	—	Text Exact Reported	4 · 4 Results and discussion · Fig. 3c