| MNPs | Precursors | Surfactant | iсathode, mA·cm−2 or E | Ultrasonic frequency (kHz) | Ultrasonic power | λmax (nm) | Particle size (nm) | Refs. |
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| CuNPs | CuSO4 + H2SO4 | PVP (10000) | 50–200 | 20, τ(US)on = 5 s τ(US)off = 3 s | 40 W | — | 15–900 | [30] | CuSO4 + H2SO4 | PVA (100000) | — | 20, τ(US)on = 0.25 s, τ(US)off = 0.3 s | — | 589, 616, 626 | 8.5 ± 1.5 in dendrite | [31] | CuSO4 + H2SO4 | PVP (8000–35000) | 500–1000 | 22 | — | — | ∼100 | [32] | CuSO4 + H2SO4 | PVP (4000) | 480, τon = 0.25 s, τoff = 0.25 s | 20, τ(US)on = 0.1 s, τ(US)off = 0.15 s | — | 589 | 25–60 | [33] |
| AgNPs | AgNO3 | NTA | 50, τon = 0.3 s, τoff = 0.6 s | — | 60 W·cm−2 | 413 | Nanorods, Φ = 10–20 | [34] | AgNO3 | EDTA | 40 | 50 | 100 W | — | Φ = 80, >15 μm long | [35] | AgNO3 | NTA | 50, τon = 0.6 s, τoff = 0.6 s | τ(US)on = 0.3 s, τ(US)off = 0.9 s | 750 W | — | 5 ± 2, 60 ± 30, 75 ± 25 | [36] | Ag3C6H5O7 + NaAc−HAc | PVP (40000) | 70, τon = 3 s, τoff = 3 s | 20, τ(US)on = 3 s, τ(US)off = 3 s | | 410 | 20–25 | [37] | Sacrificial silver anode in HCl | Without stabilizer | Ag electrode was cycled in 0.1 M HCl −0.3…+0.3 V | 20 | 100 W | 410 | 2–20 | [38] | AgClO4 | PVP (49000) | CV, 0.25–2.00 | 40 | 50 W | 415–426 | 7–10 | [39] | AgNO3 | SDS | 20, τon = 0.3 s, τoff = 0.9 s | τ(US)on = 0.3 s, τ(US)off = 0.6 s | 100 W·cm−2 | 401, 418 | ∼20 | [40] | Sacrificial silver anode | NaPA | CV 50 mV·s−1, E from 1.0 to −1.0 V | 22 | 40–62.5 W·dm−3 | 500 | 4–30 | [41] | Sacrificial silver anode | Rhamnolipid | CV 50 mV·s−1, E from +1.0 to −1.0 V | 22 | 40–62.5 W·dm−3 | 415 | 1–3 | [42] |
| AuNPs | H[AuCl4] | MPEO/PVP | −850 …−1300 mV;τon = 10–20 ms, τoff = 200–300 ms | 27 | — | 520; 550 | 5–35 | [43] | H[AuCl4] + KNO3 | Without stabilizer | 16,3 | 20, τ(US)on = τ(US)off = 0.5 s | 20 W | 500–556 | 10–100 | [44] | Sacrificial gold anode in HCl | Without stabilizer | 0.2, 0.4, and 0.6 V | 20 | 100 W | | 2–15 | [45] | Sacrificial gold anode | Ch | ORC, from −0.28 to +1.22 V | 20 | 100 W | 520–533 | 5 ± 2 | [46] | 522, 531 | 12 | [47] | 522, 530 | 15 | [48] | CTAB | ORC, from −0.28 to +1.22 V | 20 | 100 W | 518, 521 | 5 | [49] |
| PdNPs | PdCl2 | CTAB | 8…13, τon = τoff = 5…10 s | 20 | 20–80, 120 W·cm−2 | — | 5–13 | [50] | H2[PdCl4] + KNO3 | CTAB, PVP | 25, τon = τoff = 0.5 s | 20, τ(US)on = 0.3 s, τ(US)off = 0.7 s | 20 W | — | 7 | [51] |
| PtDPNs | H2[PtCl6] + KNO3 | PVP (40000), SDS | 10, τon = 1.0 s, τoff = 0.5 s | 20, τ(US)on = 0.3 s, τ(US)off = 1.5 s | 20 W | — | Nanodendrites with primary NPs 2.5 ± 0.5 | [52] |
| PtNPs | K2[PtCl4] + NaCl | — | 50, τon = 0.3 s, τoff = 0.6 s | 20, τ(US)on = 0.3 s, τ(US)off = 0.6 s | 70 W | — | 11–15 | [53] | FeNPs | Sacrificial iron anode | THF, (C4H9)4NBr | 16 | 200 on cathode; 20 kHz on horn | 1.5 W·cm−2 cathode; 50 W·cm−2 horn | — | ∼29, ∼18, ∼7 | [54] | FeCl2 | — | 4–240 | 4 | — | — | Nanodendrites with crystallites 10–100 | [55] |
| NiNPs | NiSO4 + NH4Cl + H3BO3 + C6H8O7 | — | 2000 A·m−2 τon = 1–1000 ms, τoff = 100–1000 ms | 20, τ(US)on = 100–1000 ms | 50 W·cm−2 | — | 50 | [56] | WNPs | Na2WO4 + FeSO4 + Na3C6H5O7 + C6H8O7 | — | 7·104 A·m−2 | 10 Hz and the dead time of 0.09 s | 500 kW·m−2 | — | ∼30 | [57] | MgNPs | RMgCl + AlCl3 in THF | THF, DBDG | — | — | — | — | 4.5 ± 0.5 | [58] | AlNPs | AlCl3 + LiAlH4 in THF | THF | 100 mAcm−2, τon = 600 s, τoff = 60 s | 20, τ(US)on = 240 ms | 76 W | — | 10–20 | [59] |
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