Active material | Electrode composition (active material/
conductive additive/binder);
conductive additive; binder
| Electrolytes | Voltage range; discharge voltage (V) vs. Zn/Zn2+ | Capacity (mAh/g), current density (A/g) | Capacity retention (cycle number, current density (A/g)) | Ref. |
---|
Quinone-based cathodes with insertion of Zn2+ ions
| AQ | 5.6 : 3.4 : 1; SP; PTFE | 2 M ZnSO4 | / | 221.8, 0.8 | 44.9% (500, 0.8) | [113]
| AQ | 4.9 : 3.6 : 1.5; SP; PTFE | 1 M ZnSO4+0.05 M MnSO4 | 0.1–1.2; 0.45 | 204.5, 0.2 | 84.3% (200, 0.2) | [114]
| AQ | 6 : 3.5 : 0.5; SP; PVDF | 3 M Zn(CF3SO3)2 | 0.25–1.75; 0.51 | 194, 0.02 | / | [34]
| 1,2-NQ | 6 : 3.5 : 0.5; SP; PVDF | 3 M Zn(CF3SO3)2 | 0.25–1.75 | 69, 0.02 | / | [34]
| 1,4-NQ | 6 : 3.5 : 0.5; SP; PVDF | 3 M Zn(CF3SO3)2 | 0.25–1.75 | 150, 0.02 | / | [34]
| 9,10-PQ | 6 : 3.5 : 0.5; SP; PVDF | 3 M Zn(CF3SO3)2 | 0.25–1.75 | 112, 0.02 | / | [34]
| C4Q | 6 : 3.5 : 0.5; SP; PVDF | 3 M Zn(CF3SO3)2 | 0.25–1.75; 1.0 | 335, 0.05; 172, 1 | 87% (1000, 0.5) | [34]
| PTO | 6 : 3 : 1; KB; PTFE | 2 M ZnSO4 | 0.36–1.46; 0.63, 1.0 | 336, 0.04; 162, 5 | 70% (100, 3) | [35]
| PBQS | 6 : 3 : 1; conductive carbon; PVDF | 3 M Zn(CF3SO3)2 | 0.2–1.8; 0.95 | 203, 0.1C (0.02 A/g); 126, 5 C | 86% (50, 0.2 C) | [36]
| HqTp-COF | / | 3 M ZnSO4 | 0.2–1.6; 1.0 | 276, 0.125; 85, 3.75 | 95% (1000, 0.15) | [46]
| PDA/CNTs (38/62) | / | 3.3 M ZnSO4 | 0.3–1.4; 0.91 | 126.2, 0.02; 43.2, 5 | 96% (500, 0.2) | [37]
| PC | 7 : 2 : 1; AB; PVDF | 3 M ZnSO4 | 0.2–1.9; 0.86 | 204, 0.1 C (0.05 A/g); 51, 10 C | 62.2% (2000, 2 C) | [38]
| PC/graphene (1/2) | 7 : 2 : 1; AB; PVDF | 3 M ZnSO4 | 0.2–1.9 | 355, 0.1 C; 171, 10 C | 74.4% (3000, 2 C) | [38]
| p-chloranil | 6 : 3.5 : 0.5; SP; CMC and SBR | 1 M Zn(CF3SO3)2 | 0.8–1.4; 1.1 | 205, 0.2 C | 34.15% (30, 0.2 C) | [51]
| p-chloranil | 6 : 3.5 : 0.5; CMK-3; CMC and SBR | 1 M Zn(CF3SO3)2 | 0.8–1.4 | 170, 0.2 C; 118, 1 C | 70.34% (200, 1 C) | [51]
| Quinone-based cathodes with insertion of more than Zn2+ ions
| PQ-Δ | 6 : 3 : 1; AB; PVDF | 3 M Zn(CF3SO3)2 | 0.25–1.6; 0.84 | 225, 0.03; 210, 0.15 | 99.9% (500, 0.15) | [53]
| PQ-Δ | 6 : 3 : 1; KB; PTFE | 0.5 M Zn(CF3SO3)2-DMF
| 0.1–1.7; 0.66 | 145, 0.05; 60, 50 | negligible fading (20000, 1) | [54]
| DTT | 6 : 3 : 1; KB; PTFE | 2 M ZnSO4 | 0.3–1.4 | 210.9, 0.05; 97, 2 | 83.8% (23000, 2) | [33]
| Conducting polymers : PANI | PANI | / | 1 M ZnCl2+0.5 M NH4Cl
| 0.8–1.7; 1.22 | 235.6, 0.31 mA/cm2 | 67.5% (100, 0.31 mA/cm2)
| [58]
| PANI | / | 1 M ZnCl2, pH~4
| 0.65–1.40; 1.05 | 151.5, 0.75 mA/cm2;
64.625, 12 mA/cm2 | 95.5% (30, 0.75 mA/cm2)
| [59]
| PANI | 7 : 2 : 1; SWCNT; PVDF | PVA-2 M Zn(CF3SO3)2 | 0.5–1.5; 0.75, 1.05 | 123, 0.1; 94, 3 | 97.1% (1000, 1) | [85]
| PANI | / | PVA-Zn(CF3SO3)2 | 0.5–1.5; 0.73, 1.16 | 27.88 μAh/cm2, 0.33 A/cm3;
5.84 μAh/cm2, 4 A/cm3 | 56.7% (500, 0.66 A/cm3)
| [86]
| PANI | 8 : 1.5 : 0.5; CNT; PVDF | 0.3 M Zn(TFSI)2- propylene carbonate
| 0.3–1.6 | 148, 0.5 C; 70, 12 C | 85% (2000, 1 C) | [115]
| PANI | / | 1 M ZnSO4pH=4.6
| 0.75–1.35 | 108, / | / | [116]
| PANI | / | 2 M ZnCl2+3 M NH4Cl
| 0.7–1.7 | 203.5, 0.5; 118.7, 16 | Nearly unchanged (1000, 8) | [117]
| Self-doped PANI | PANI-co-m-ABA | / | 1 M ZnCl2+0.5 M NH4Cl, pH=5
| 0.8–1.6 | 146.4, 1 mA/cm2 | ~62% (200, 1 mA/cm2)
| [64]
| PANI-co-m-ABS | / | 1 M ZnSO4 | 0.5–1.6 | 184, 0.2; 130, 10 | 84.6% (2000, 10) | [65]
| PANI-co-5-ASA | / | 0.50 M ZnCl2 +1.5 M NH4Cl, pH =4.8
| 0.75–1.65; 1.13 | 140.6, 1 mA/cm2;
124.1, 5 mA/cm2 | / | [66]
| PANI-co-o-aminophenol | / | 2.5 M ZnCl2+3 M NH4Cl, pH=4.7
| / | 103, 0.5 mA/cm2;
64.7, 5 mA/cm2 | / | [67]
| PANI-co-m-aminophenol | / | 2 M ZnCl2+3 M NH4Cl, pH=4.7
| 0.75–1.45; 1.05 | 137.5, 0.5 mA/cm2; 94.5, 5 mA/cm2 | / | [68]
| PANMTh | / | 2 M ZnCl2+3 M NH4Cl
| 0.7–1.5 | 146.3, 1 mA/cm2 | 99.4% (150, 2 mA/cm2)
| [70]
| PANAB | / | 2 M ZnCl2+3 M NH4Cl, pH=4.7
| 0.7–1.5; 1.08 | 134, 0.12; 127.8, 1 | 61.4% (181, 0.2) | [71]
| PANAC(PANMTh) | / | 2 M ZnCl2+3 M NH4Cl, pH=5
| 0.7–1.5; 1.15 | 306.3, 0.28; 82.6, 3.92 | 73% (1100, 0.532) | [76]
| PANAC | / | PVA-ZnCl2-NH4Cl
| 0.7–1.5 | 241.4, 0.22; 81.2, 1.33 | 68% (1000, 0.532) | [76]
| PANFc | / | 2.5 ZnCl2+3 M NH4Cl, pH=4.4
| 0.7–1.4; 1.0 | 124, 0.035 | / | [118]
| Mixing polyaniline with materials of proton-supply ability | CNTs-PANI-PEDOT:PSS | / | 2 M ZnSO4 | 0.5–1.6; 0.72, 1.14 | 238, 0.2; 145, 10 | 77.9% (1500, 10) | [72]
| CNTs-PANI-PEDOT:PSS | / | PAM-ZnSO4 | 0.5–1.6; 0.72, 1.13 | 208, 0.2; 124, 5 | / | [72]
| PANI/GO | / | 1.5 M Zn(ClO4)2+0.5 M NH4ClO4 | 0.7–1.55 | 183, 0.2 C; 147.8, 1 C | 89.4% (100, 0.2 C) | [73]
| CC-PANI-FeCN | / | 1 M ZnSO4 | 0.5–1.6 | 162, 1; 125, 5 | 71% (1000, 5) | [75]
| Compositing PANI with conductive materials | PANI-GO/CNT | / | 2 M Zn(CF3SO3)2 with 5 vol% diethyl ether
| 0.5–1.6 | 233, 0.1; 100, 5 | 78.7% (2500, 3) | [74]
| PANI/porous carbon rod | / | 1 M ZnCl2+0.5 M NH4Cl+3.7×10–4 M HgCl2 | 1.12 | / | ~90% (100, /) | [77]
| PANI/graphite | / | 1 M ZnCl2+0.5 M NH4Cl, pH=4
| 0.7–1.7 | 142.4, 0.6 mA/cm2 | 57.4% (200, 0.6 mA/cm2)
| [78]
| PANI/Ni foam | / | 1 M ZnSO4 + 0.3 M (NH4)2SO4 | 0.7–1.6 | 183.28, 2.5 mA/cm2 | / | [79]
| PANI/carbon felts | / | 1 M Zn(CF3SO3)2 | 0.5–1.5; 0.65, 0.85, 1.07 | 200, 0.05; 95, 5 | 92% (3000, 5) | [80]
| PANI/carbon felts | / | PVA-Zn(CF3SO3)2 | 0.5–1.5 | 109, 5 | / | [80]
| PANI/OCF | / | PVA-1 M ZnCl2+0.5 M NH4Cl
| 0.7–1.5 | 104.67, 0.1; 83.8, 2 | 95.4% (200, 0.1) | [81]
| PANI/CNT | / | PAAM-1 M ZnSO4 | 0.3–1.6; 1.1 | 144, 0.2; 90, 1 | 91.1% (150, 0.5) | [82]
| PANI-SWCNT | / | PVA-Zn(CF3SO3)2 | 0.5–1.5 | 212, 0.1; 68, 2 | 90.7% (1000, 1) | [83]
| PANI/rGO | / | CNF/PVA-Zn(CF3SO3)2 | 0.5–1.5 | 175.5, 0.1; 79.5, 2 | 94.6% (500, 1) | [84]
| PANI/graphite/AB
(80 : 18 : 2)
| / | 2 M Zn(ClO4)2 +1 M NH4ClO4 +
3.7×10–4 M Triton-X100 pH=3
| / | 125.4, 0.05 | 94.1% (100, 0.05) | [119]
| Other conducting polymers | PPy | / | 2 M ZnAc2 in ChAc + 70% H2O
| 0–1.5; 0.55 | 160, 0.5 | 43.75% (50, 0.5) | [92]
| PPy | / | PVA-KCl-ZnAc2 | 0–1.2 | 123, 1.9 | 38% (200, 8.8) | [88]
| PPy/aerogel | / | Cellulose-2 M ZnCl2 + 3 M NH4Cl
| 0.6–1.6 | 151.1, 0.5; 87.6, 16 | 76.7% (1000, 8) | [90]
| PTh | / | 0.1 M Zn(ClO4)2 + 1 M LiClO4- propylene carbonate
| 0.2–1.7; 1.2 | / | / | [94]
| PEDOT | 8.5 : 1 : 0.5; SP; PVDF | [C2mim][dca] + 3 wt% water + Zn(dca)2 | 0.5–1.6 | 28.5, 0.0075; 25.5, 0.075 | 66.7% (100, /) | [95]
| PEDOT | / | 65% p(DADMATFSI)- 35% Zn(dca)2/[emim][dca]) + water + Al2O3 | 0.5–1.6 | 51, 0.01 mA/cm2;
31, 0.02 mA/cm2 | / | [96]
| PPP | 8 : 1.2 : 0.8; amorphous carbon + graphite; PVDF | 0.2 M Zn(TfO)2/[EMIm]TfO-PS composite
| 0.3–1.8 | 48, 0.2 C | 90% (300, 1 C) | [99]
| PIn | / | 1 M ZnSO4 | 0.75–1.45 | 90, 20 μA/cm2 | / | [97]
| PIn | 6 : 3 : 1; CB; PTFE | ZnCl2 | 1.0–2.0 | 81, 200 A/m2;
60, 1000 A/m2 | 98% (200, 500 A/m2)
| [98]
| Poly(5-cyanoindole) | / | 1 M ZnCl2 | 1.0–2.2 | 107, 0.2 C; 61, 10 C | 96% (360, 0.2 C) | [100]
| PAc-exTTF | 5 : 5 : /; MWCNT; / | 1 M Zn(BF4)2 | 0.6–1.7; 1.1 | 100, 10 C; 47, 120 C | 81% (10000, 10 C) | [102]
| Other redox compounds | NTCDA | / | 2 M ZnSO4 | 0.37, 0.58 | / | / | [103]
| NTCDI | / | 2 M ZnSO4 | 0.45 | 240, 0.1; 140, 2 | 73.7% (2000, 1) | [103]
| HATN | 6 : 3.5 : 0.5; SP; PVDF | 2 M ZnSO4 | 0.3–1.1 | 370, 0.1; 123, 20 | 93.3% (5000, 5) | [106]
| RF | 6 : 3.5 : 0.5; CB; PVDF | 3 M Zn(CF3SO3)2 | 0.2–1.4; 0.6 | 113.5, 0.03; 95.8, 5 | 92.7% (5000, 5) | [107]
| ALX | 6 : 3.5 : 0.5; CB; PVDF | 3 M Zn(CF3SO3)2 | 0.2–1.4; 0.56 | 230.5, 0.05 | 62.13% (50, 0.05) | [107]
| LMZ | 6 : 3.5 : 0.5; CB; PVDF | 3 M Zn(CF3SO3)2 | 0.2–1.4; 0.47 | 252.8, 0.05 | 54.53% (50, 0.05) | [107]
| BDB | 6 : 3.5 : 0.5; SP; CMC/SBR (2/1) | 19 M LiTFSI+1 M Zn(CF3SO3)2 | 0.6–1.8; 0.89, 1.27 | 112, 3 C | 82% (500, 3C) | [108]
| Poly(1,5-NAPD)/AC | / | 2 M ZnSO4 | 0.1–1.8 | 315, 0.191; 145, 14.5 | 91% (10000, 10) | [87]
| PTVE | 5 : 4 : 1; SP; PVDF | 1 M ZnSO4 | 1.30–1.95; 1.70 | 58, 10 | 21.9% (1000, 1 A/g) | [110]
| PTVE | 5 : 4 : 1; SP; PVDF | 1 M Zn(ClO4)2 | 1.30–1.95; 1.44 | 50, 10 | / | [110]
| PTVE | 5 : 4 : 1; SP; PVDF | 1 M Zn(CF3SO3)2 | 1.30–1.95; 1.53 | 52, 10 | 77.0% (1000, 1 A/g) | [110]
| PTVE/glassy carbon | / | 0.1 M ZnCl2+0.1 M NH4Cl
| 1.4–2.0; 1.73 | 131, 60 C (~8 A/g) | 65% (500, 60 C) | [109]
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