Porosity — Manganese oxide and urea-assisted engineering of nickel-iron compounds for high-performance battery-supercapacitor hybrid devices

Measurement evidence

Porosity

Manganese oxide and urea-assisted engineering of nickel-iron compounds for high-performance battery-supercapacitor hybrid devices · Dong S.-F., Cheshideh H., Kongvarhodom C. et al. · Journal of Environmental Chemical Engineering · 2025 · 117142

2 measurement groups · 8 results

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

N2 adsorption/desorption BET

NiFe · Electrode

Surface area, pore size and pore volume from Table 2; type IV hysteresis noted.

Context
pristine_control
Measurement source
7 · 3.1 · Fig. 4; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Isotherm typetype IV hysteresis indicating mesoporous structureText
Qualitative
6 · 3.1 · Fig. 4a
Pore size26.77 nmTable
Exact Reported
7 · 3.1 · Table 2
Pore volume90.75 mm3/gTable
Exact Reported
7 · 3.1 · Table 2
BET surface area13.70 m2/gTable
Exact Reported
7 · 3.1 · Table 2

N2 adsorption/desorption BET

NiFe-Mn3 · Electrode

Surface area, pore size and pore volume from Table 2; type IV hysteresis noted.

Context
composite
Measurement source
7 · 3.1 · Fig. 4; Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Isotherm typetype IV hysteresis indicating mesoporous structureText
Qualitative
6 · 3.1 · Fig. 4b
Pore size31.01 nmTable
Exact Reported
7 · 3.1 · Table 2
Pore volume68.40 mm3/gTable
Exact Reported
7 · 3.1 · Table 2
BET surface area8.80 m2/gTable
Exact Reported
7 · 3.1 · Table 2