Porosity — General Synthesis of Mixed Semiconducting Metal Oxide Hollow Spheres with Tunable Compositions for Low-Temperature Chemiresistive Sensing

Measurement evidence

Porosity

General Synthesis of Mixed Semiconducting Metal Oxide Hollow Spheres with Tunable Compositions for Low-Temperature Chemiresistive Sensing · Wang G., Zhou X., Qin J. et al. · ACS Applied Materials and Interfaces · 2019 · 35060-35067

1 measurement group · 18 results

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

N2 adsorption-desorption at -196 C; BET surface area and BJH pore-size analysis

Gas sorption and porosity

Ni-Co-Fe-Cu-Zn-TA-400 · Powder

Samples degassed under vacuum at 180 C for 12 h; BET calculated from adsorption branch over P/P0 = 0.05-0.25.

Temperature: 77
Atmosphere: N2
Context: derived MOHS powders
Measurement source: S-3 and S-24 · 1.4 Characterizations; Table S2 · Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
BET surface area of Fe-Co-TA-400Marked as a best value within this paper	171 cm2/g	171 m2/g	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore size of Fe-Co-TA-400	7.8 nm	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore volume of Fe-Co-TA-400Marked as a best value within this paper	0.63 cm3/g	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
BET surface area of Ni-Co-TA-400	69 cm2/g	69 m2/g	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
BET surface area of Ni-Co-Mn-TA-400	65 cm2/g	65 m2/g	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore size of Ni-Co-Mn-TA-400	6.0 nm	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore volume of Ni-Co-Mn-TA-400	0.21 cm3/g	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore size of Ni-Co-TA-400	6.8/15.2 nm	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore volume of Ni-Co-TA-400	0.43 cm3/g	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
BET surface area of Ni-Co-Zn-TA-400	57 cm2/g	57 m2/g	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore size of Ni-Co-Zn-TA-400	~18.5 nm	—	—	SI Table Approximate	S-24 · Table S2 · Table S2
Pore volume of Ni-Co-Zn-TA-400	0.26 cm3/g	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
BET surface area of Ni-Zn-TA-400	55 cm2/g	55 m2/g	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore size of Ni-Zn-TA-400	9.5 nm	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore volume of Ni-Zn-TA-400	0.20 cm3/g	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
BET surface area of Ni-Co-Fe-Cu-Zn-TA-400	92 cm2/g	92 m2/g	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore size of Ni-Co-Fe-Cu-Zn-TA-400	6.6 nm	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2
Pore volume of Ni-Co-Fe-Cu-Zn-TA-400	0.21 cm3/g	—	—	SI Table Exact Reported	S-24 · Table S2 · Table S2