Table 7 Comparison of production coating performance between recent results and this study’s findings.
Nanoparticles | Synthesis method | Coating technique | Nanoparticle size (nm) | Icorr (per cm2) | Rct (kΩ × cm2) | Ref |
|---|---|---|---|---|---|---|
HA | Sol–gel | Spin-coating | 10 | 4.1 µA | 10 | |
HA-Cip | Sol–gel | Spin-coating | 72 | 10.2 nm | 639 | |
Ce/Si-HA | Sol–gel | Spin-coating (2000 rpm) | – | 253 µA | 38.25 | |
Ce/Si-HA | Sol–gel | Spin-coating (4000 rpm) | – | 112 µA | 332.13 | |
HA (ATB2) | Immersion | Immersion | 21 | – | 1.24 | |
Ti-75%WHA-25% FBG | Sol–gel and Coprecipitation | Electrophoretic deposition | 200 | 97 nA | – | |
HA | Tooth-ash | Magnetron sputtering | 200 | 115 nA | 289 | |
HA/TiN | Tooth-ash | Magnetron sputtering | – | 59 nA | 3497 | |
HA + PVA (0.05%) | Deposition | Immersion | – | 0.46 µA | 1.87 | |
HA + PVA (0.1%) | Deposition | Immersion | – | 1.33 µA | 1.41 | |
HA-35 kW | Clarion Pharmaceutical Co., India | Plasma spray | 500 | 90 nA | 38 | |
Ti-6Al-4 V | Substrate | Uncoated | – | 118.65 nA | 140 | This work |
Pure HA | Sol–gel | Spin-coating | 17.68 | 57.43 nA | 510 | This work |
10Co/HA/T | Sol–gel | Spin-coating | 11.23 | 1.38 nA | 13,400 | This work |