Table 2.
Characteristic, function, and network structure of multi-dimensional conductive network.
| Chemical Formula | Network Structure | Characteristic/ Function |
Electrical Conductivity |
Discharge Capacity (High Rate) |
Ref. |
|---|---|---|---|---|---|
| C@LFP/CNTs |
|
Porous structure/provides favorable kinetics for both electrons and Li+ | 7.71 × 10−2 S cm−1 (Conductivity of C@LFP/CNTs) 5.91 × 10−3 S cm−1 (Conductivity of C@LFP) |
102 mAh g−1 (C@LFP/CNTs at 20 C) 50 mAh g−1 (C@LFP at 20 C) |
[54] |
| LFP@C/G |
|
3D “sheets-in-pellets” and “pellets-on-sheets” conducting network structure/highly conductive and plentiful mesopores promote electronic and ionic transport | 28.4 Ω (Rct values for LFP@C/G) 75.5 Ω (Rct values for LFP@C) |
81.2 mAh g−1 (LFP@C/G at 20 C) |
[56] |
| CNT/LFP |
|
Distinctive loose and scaffolded composite structure/enhances the overall conductivity of the composite | 32.47 Ω (Rct values for LFP-CNT-G) 46.23 Ω (Rct values for LFP) |
143 mAh g−1 (LFP-CNT at 20 C) |
[27] |
| LFP-CNT-G |
|
3D conducting networks/faster electron transfer and lower resistance during the Li-ions’ reversible reaction | 50.17 Ω (Rct values for LFP-CNT-G) 103.93 Ω (Rct values for LFP-CNT) |
115.8 mAh g−1 (LFP-CNT-G at 20 C) 99.4 mAh g−1 (LFP-CNT at 20 C) |
[58] |
| LFP@C/MXene |
|
Hierarchically porous structure and “dot-to-surface” conductive network/fast ion and electron transfer for redox reactions | 17.26 Ω (Rct values for LFP@C/MX-3.0) 93.32 Ω (Rct values for LFP@C) |
140.3 mA h·g−1 (LFP@C/MX-3.0 at 20 C) 86.6 mA h·g−1 (LFP@C at 20 C) |
[59] |
| LFP/R-GO |
|
Highly meso-porous structure/good electronic conductivity and high electrolyte permeability | 25 Ω (Rct values for LiFePO4/R-GO) 50 Ω (Rct values for LiFePO4) |
135 mAh g−1 (LiFePO4/R-GO at 5 C) |
[60] |
| LFP/MXene/CNT/Cellulose |
|
3-dimensional MXene-Carbon nanotubes-Cellulose-LiFePO4 (3D-MCC-LFP)/faster electronic/ionic transport | 26.6 Ω (Rct values for 3D-MCC-LFP10) 32.2 Ω (Rct values for Con-LFP10) |
159.5 mAh g−1
(3D-MCC-LFP120 at 1 mA cm−2) |
[61] |
| LFP/Ti3C2Tx/CNTs |
|
1D single-walled carbon nanotubes (CNTs)/bound together using 2D MXene (Ti3C2Tx) nanosheets/highlights the ability of multi-dimensional conductive fillers to realize simultaneously superior electrochemical and mechanical properties | 27.7 Ω (Rct values for LFP/CNT/Ti3C2Tx) 32.2 Ω (Rct values for LFP/Ti3C2Tx) |
[62] |