Spectroscopy — Fabrication of high-performance supercapacitor of surface-engineered ZIF-8 for energy storage applications

4 measurement groups · 24 results

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

1-Ag@ZIF-8 · Powder

1-Ag@ZIF-8 XPS composition from SI Table S1; columns Peak BE, FWHM, Area(P) CPS.eV and Atomic %.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ag3d atomic percentage	1.78 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Ag3d peak binding energy	367.27 eV	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
C1s atomic percentage	44.39 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
N1s atomic percentage	13.76 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Zn2p atomic percentage	13.62 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Zn2p peak binding energy	1021.35 eV	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
XPS Ag concentration in 1-Ag@ZIF-8	1.78 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1

2-Ag@ZIF-8 · Powder

2-Ag@ZIF-8 XPS composition from SI Table S1; columns Peak BE, FWHM, Area(P) CPS.eV and Atomic %.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ag3d atomic percentage	2.79 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Ag3d peak binding energy	367.41 eV	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
C1s atomic percentage	50.12 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
N1s atomic percentage	12.6 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
O1s atomic percentage	26.49 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Zn2p atomic percentage	7.99 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Zn2p peak binding energy	1021.28 eV	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
XPS Ag concentration in 2-Ag@ZIF-8Marked as a best value within this paper	2.79 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1

2-Ag@ZIF-8 · Powder

Binding energies normalised to C 1s at 284.8 eV; results discussed for ZIF-8, 1-Ag@ZIF-8 and 2-Ag@ZIF-8.

Context: Ag-decorated ZIF-8 compared with pristine ZIF-8; sample key assigned to highest-loading target because Ag-specific results focus on Ag@ZIF-8.
Measurement source: 3-4 · 3.1. Structural and morphological characterization · Fig. 2b-e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ag 3d3/2 binding energy	approximately 373.39 eV	—	—	Text Rounded Reported	4 · 3.1. Structural and morphological characterization · Fig. 2d
Ag 3d5/2 binding energy	approximately 367.38 eV	—	—	Text Rounded Reported	4 · 3.1. Structural and morphological characterization · Fig. 2d
Zn 2p1/2 binding energy	approximately 1044.31 eV	—	—	Text Rounded Reported	4 · 3.1. Structural and morphological characterization · Fig. 2c
Zn 2p3/2 binding energy	approximately 1021.29 eV	—	—	Text Rounded Reported	4 · 3.1. Structural and morphological characterization · Fig. 2c

ZIF-8 · Powder

ZIF-8 XPS composition from SI Table S1; columns Peak BE, FWHM, Area(P) CPS.eV and Atomic %.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C1s atomic percentage	59 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
N1s atomic percentage	25.23 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
O1s atomic percentage	5.74 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Zn2p atomic percentage	10.04 %	—	—	SI Table Exact Reported	4 · Table S1 · Table S1
Zn2p peak binding energy	1021.46 eV	—	—	SI Table Exact Reported	4 · Table S1 · Table S1