Table 1 The Fe SA-MOF@CNF nanocomposite properties from Brunauer–Emmett–Teller (BET) analysis.

From: Simple and rapid determination of tartrazine in fake saffron using the metal organic framework (Fe SA MOF@CNF) by HPLC/PDA

 

CNF

MOF@CNF

Fe SA-MOF@CNF

Surface area (m2/g)

 Single point surface area

616.35

573.20

 BET Surface Area

716

609.14

577.384 ± 6.61

 t-Plot External Surface Area

146.587

 t-Plot Micropore Area

230.5688

 Langmuir Surface Area

911.2384

Pore volume (cm2/g)

 Total pore volume

0.512

0.576

0.50489

 t-Plot micropore volume

  

0.21651

Pore size (nm)

 Adsorption average pore diameter

Pore size: 21.6

Pore size: 7.16

1.954

 Desorption average pore diameter

1.926

 Cumulative pore s (Halsey)

1.7–30

 Median pore width

0.826

0.4231

Nanoparticle Size (nm)

 Average particle size

8.781

11.630