Spectroscopy — 3D self-branched zinc-cobalt Oxide@N-doped carbon hollow nanowall arrays for high-performance asymmetric supercapacitors and oxygen electrocatalysis

Measurement evidence

Spectroscopy

3D self-branched zinc-cobalt Oxide@N-doped carbon hollow nanowall arrays for high-performance asymmetric supercapacitors and oxygen electrocatalysis · Kong D., Wang Y., Huang S. et al. · Energy Storage Materials · 2019 · 653-663

2 measurement groups · 8 results

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

Raman spectroscopy, WITec CRM200 with 532 nm excitation

Raman spectroscopy

3D self-branched ZnCo2O4@NC/CTs · Electrode

Raman spectra of Co3O4@NC/CTs, ZnCo2O4/CTs and ZnCo2O4@NC/CTs.

Geometry: supported electrode samples
Context: target and oxide/N-doped-carbon controls
Measurement source: 657 · 3. Results and discussion · Fig. 3b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
N-doped carbon D band	1360 cm^-1	1360 cm^-1	—	Text Rounded Reported	657 · 3. Results and discussion · Fig. 3b
N-doped carbon G band	1595 cm^-1	1595 cm^-1	—	Text Rounded Reported	657 · 3. Results and discussion · Fig. 3b
ZnCo2O4 Raman modes	193, 475, 515, 610 and 688 cm^-1	—	—	Text Rounded Reported	657 · 3. Results and discussion · Fig. 3b

X-ray photoelectron spectroscopy (XPS), VG microtech ESCA2000

X-ray photoelectron spectroscopy

3D self-branched ZnCo2O4@NC/CTs · Electrode

Surface composition and chemical states of ZnCo2O4@NC/CTs.

Geometry: supported target electrode
Context: target MOF-derived composite
Measurement source: 657 · 3. Results and discussion · Fig. 3c-e; Fig. S11

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co 2p3/2 binding energy	780.5 eV	780.5 eV	—	Text Exact Reported	657 · 3. Results and discussion · Fig. 3d
pyridinic-N binding energy	398.4 eV	398.4 eV	—	Text Exact Reported	657 · 3. Results and discussion · Fig. 3e
pyrrolic-N binding energy	400.2 eV	400.2 eV	—	Text Exact Reported	657 · 3. Results and discussion · Fig. 3e
Zn 2p1/2 binding energy	1045.7 eV	1045.7 eV	—	Text Exact Reported	657 · 3. Results and discussion · Fig. 3c
Zn 2p3/2 binding energy	1022.5 eV	1022.5 eV	—	Text Exact Reported	657 · 3. Results and discussion · Fig. 3c