Porosity — Dual single atomic Fe-Ni sites in N‑doped nanoporous carbon for high-efficiency potassium periodate activation toward pollutant abatement

Measurement evidence

Porosity

Dual single atomic Fe-Ni sites in N‑doped nanoporous carbon for high-efficiency potassium periodate activation toward pollutant abatement · Yao Y., Ma Z., Ma Z. et al. · Separation and Purification Technology · 2025 · 128091

1 measurement group · 16 results

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

N2 adsorption-desorption with BET/BJH analysis

Gas sorption and porosity

Fe2Ni1-NC-900 · Powder

Autosorb-IQ3 gas sorption at -196 deg C; BET surface areas and isotherm type discussed for NC-900, Ni-NC-900, Fe-NC-900 and Fe2Ni1-NC-900.

Temperature: 77
Atmosphere: N2
Geometry: powder
Context: MOF-derived carbon catalysts
Measurement source: 4; SI 11 · 3.1 Characterizations · Figure 1d; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface area of Fe2Ni1-NC-900Marked as a best value within this paper	984.43 m2/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BET surface area of Fe-NC-900	695.42 m2/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BET surface area of NC-900	727.61 m2/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BET surface area of Ni-NC-900	784.72 m2/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore diameter of Fe2Ni1-NC-900	3.826 nm	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore diameter of Fe-NC-900	3.831 nm	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore diameter of NC-900	3.819 nm	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore diameter of Ni-NC-900	3.824 nm	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore diameter of Used Fe2Ni1-NC-900	3.834 nm	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore volume of Fe2Ni1-NC-900Marked as a best value within this paper	2.36 cm3/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore volume of Fe-NC-900	1.48 cm3/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore volume of NC-900	1.28 cm3/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore volume of Ni-NC-900	1.24 cm3/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
BJH pore volume of Used Fe2Ni1-NC-900	1.56 cm3/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1
N2 sorption isotherm type	Comparable type IV curves with hysteresis and rapid low-pressure adsorption, indicating mesopores and micropores.	—	—	Qualitative Qualitative	4 · 3.1 · Figure 1d
BET surface area after reaction	441.66 m2/g	—	—	SI Table Exact Reported	11 · Table S1 · Table S1