| 7348 |
21 |
Fe-N/C |
120 |
|
nm |
SEM |
The as-synthesized Fe-Zn ZIFs exhibited a well-defined rhombic dodecahedron shape and smooth surface with diameters of 2.2 μm, 400 nm, 120 nm and 35 nm (SEM, Fig. S1), respectively. |
996.02 |
|
|
|
|
|
|
|
| 7352 |
27 |
Cu-N-C SAzymes |
1.1 |
|
nm |
AFM |
The thickness of Cu-N-C SAzyme is about 1.1nm. |
|
|
|
|
|
|
|
|
| 7356 |
33 |
Co/PMCS |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 7420 |
123 |
Cu‐HNCS |
390 |
|
nm |
TEM |
Cu‐HNCS with an average planar dimension of ≈390 nm and a wall thickness of ≈20 nm |
|
|
|
|
|
|
|
|
| 7453 |
160 |
Fe-N-C |
|
|
|
|
Thetransmission electron microscopy (TEM) images disclosed the onion-like nanoparticles of tens of nanometers with multiple graphitic shells and void cores for Fe-N-C-850 |
|
|
|
|
|
|
|
|
| 7521 |
266 |
FeBNC |
|
|
|
|
|
|
|
|
|
15.41 |
0 |
U/mg |
|
| 7522 |
266 |
FeBNC |
|
|
|
|
|
|
|
|
|
15 |
0 |
U/mg |
|
| 7523 |
266 |
FeNC |
|
|
|
|
|
|
|
|
|
4.09 |
0 |
U/mg |
|
| 7524 |
266 |
FeNC |
|
|
|
|
|
|
|
|
|
4 |
0 |
U/mg |
|
| 7533 |
282 |
Fe-SAs/NC |
|
90 |
nm |
TEM |
average size |
|
|
|
μmol/min |
|
|
U/mg |
|
| 7534 |
282 |
PVP-CuNCs |
2.72 |
|
nm |
TEM |
|
|
|
|
μmol/min |
|
|
U/mg |
|
| 7765 |
535 |
Fe-Nx SANs |
50 |
|
nm |
TEM |
In Scheme 1, the well-defined Fe-Nx SANs had a typical nanotube structure with a diameter of around 50 nm. Moreover, distorted graphite layers were found in Fe-Nx SANs (Figure 1(a)) by high-resolution TEM (HRTEM). |
648.16 m2/g |
|
|
|
65 |
|
U/mg |
|
| 8002 |
791 |
A–Co–NG |
|
|
|
|
|
816.108 |
|
|
|
|
|
|
|
| 8111 |
919 |
Single-atom |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 8169 |
1107 |
Mn/PSAE |
230 |
|
nm |
SEM |
First, ZIF-8 nanocubes (ZIF-8 NCs), with average particle size of about 230 nm (Supporting Information, Figure S1), were etched with tannic acid (TA) in aqueous solution to generate a hollow structure by a controlled chemical etching approach. |
1298 |
|
|
|
|
|
|
|
| 8256 |
1235 |
Fe-N-C single atom |
|
|
|
|
|
|
|
|
|
|
|
|
|