Table 3 Porosity of double-stage COFs.

From: Designed synthesis of double-stage two-dimensional covalent organic frameworks

COFs

Surface area (m2 g−1)

Pore size (nm)

Total pore volume (cm3 g−1)

Hexagonal

HHTP-FPBA-TATTA

1975

3.24

1.17

 

TATTA-FPBA

1015

2.34

0.54

Rhombic

CuPc-FPBA-ETTA

557

1.53

0.28

 

CuPc-FPBA-PyTTA

1541

2.03

0.85

 

CuPc-FPBA-TABPy

667

2.21

0.67

Tetragonal

CuPc-FPBA-ZnP

642

2.01

0.41

 

CuPc-FPBA-TMBDA

1141

3.11

0.70

 

CuPc-FPBA-DETHz

738

3.55

0.72

Hexagonal

HHTP-FFPBA-TATTA

1748

3.17

1.03

 

HHTP-DFFPBA-TATTA

1697

3.17

1.02

 

TATTA-FFPBA

1582

2.32

0.78

 

TATTA-DFFPBA

1489

2.23

0.81