| Chip application | Regeneration buffer | Regeneration strategy |
| Surface plasmon resonance (SPR) | Piranha solution (concentrated H2SO4/30% H2O2 = 3:1, v/v)17 | strip both the analyte and probe based on strong oxidization |
| Piezoelectric Microcantilever Sensors (PEMS) | Glycine-HCl mixture23,24 | dissociate the target-probe complex and remove the analyte |
| High salt concentrations solution (2M MgCl2 + 1.5 M Tris)25 | ||
| Gold film | 50mM KOH+25% H2O226 | Oxidized organics |
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