Sr | 0~1% | Mg66Zn30Ca4-xSrx | Phosphate-buffered saline | Enhanced | [33] |
| 1%~1.5% | | | Deteriorated | |
Y | 0~2.5% | (Zr58Nb3Cu16Ni13Al10)100-xYx | 0.5 mol/L H2SO4 | Deteriorated | [30] |
| 1% | (Zr55Al10Cu30Ni5)99Yx | Phosphate-buffered saline | Enhanced | [20] |
Nb | 0~20% | Zr46Cu(30.14-x)NbxAg8.36Al8Be7.5 | 0.1 mol/L HCl | Enhanced | [34] |
| | | 0.5 mol/L NaCl | Enhanced | |
| | | 0.5 mol/L H2SO4 | Enhanced | |
Nd | 0~0.5% | Mg68-xZn28Ca4Ndx | Simulated body fluid | Enhanced | [25] |
| 0.5%~1.5% | | | Deteriorated | |
Cr | 0~30% | CrxFe56-xCo7Mo14C15B6Y2 | 1 mol/L HCl | Enhanced | [32] |
| 30%~45% | | | No difference | |
| 0~29.4% | CrxFe58.8-xMo14.7C14.7B9.8Y2 | 1 mol/L HCl | Enhanced | [35] |
| 29.4%~44.1% | | | No difference | |
| 0~8.3% | Fe71.4-xC7.1Si4.4B6.5P8.6CrxAl2.0 | 9.7 mol/L H2SO4 | Enhanced | [22] |
| 8.3%~12.3% | | | Deteriorated | |
| 0~5% | Fe79.5-xSi9.5B11Crx | 0.1 mol/L NaCl | Enhanced | [36] |
B | 0~5% | Zr66.7-xNi33.3Bx | 0.5 mol/L NaCl | B0.3>B0.1, B0.5>B0 | [19] |
| | | 1 mol/L HCl | B0.5>B0.1, B0.3>B0 | |
| | | 2 mol/L NaOH | B0.1>B0.5>B0.3, B0 | |
Co | 0~4% | (Zr46Cu46Al8)100-xCox | 3.5%NaCl | Enhanced | [28] |
Ti | 0~4% | (Cu37.6Zr46Ag8.4Al8)100-xTix | 1 mol/L NaOH | Enhanced | [26] |
| | | 1 mol/L H2SO4 | Enhanced | |
| | | 1 mol/L H2SO4+0.01 mol/L NaCl | Enhanced | |
| | | 1 mol/L H2SO4+0.1 mol/L NaCl | Enhanced | |
Ag | 0~9% | Zr53Co23.5-xAl23.5Agx | Phosphate-buffered saline | Enhanced | [29] |
Si | 0~2% | Fe85.2SixB9P5-xCu0.8 | Boric-borate buffer solution | Enhanced | [37] |
C | 0~3% | Fe73.5Cu1Nb3Si13.5CxB99-x | 0.1 mol/L H2SO4 | Enhanced | [38] |
Mn | 0~1.5% | (Mg65Zn30Ca5)100-xMnx | Simulated body fluid | Deteriorated | [24] |
Ce | 3%~7% | Al93-xCo7Cex | 0.6 mol/L HCl | Ce4 is the best | [39] |
Au | 0~3% | Ca47Mg18Zn35-xAux | Ringer's solution | Enhanced | [40] |
P | 0~15% | Fe43Cr16Mo16(C, B, P)25 | 1, 6, 12 mol/L HCl | P>B, C | [21] |
Ni | 0~0.4% | [(Fe1-xNix)0.75B0.2Si0.05]96Nb4 | 0.5 mol/L HCl | Enhanced | [27] |
| | | 0.5 mol/L H2SO4 | Enhanced | |
| | | 0.5 mol/L NaOH | Enhanced | |
Hf | 0~5% | Zr55Ti3HfxCu32-xAl10 | 0.6 mol/L NaCl | Enhanced | [31] |
| | | 1 mol/L HCl | Enhanced | |
| | | 1 mol/L H2SO4 | Enhanced | |