monoamine oxidase B, localized surface plasmon resonance, gold nanostar, colorimetric detection, single-particle detection
vanillin, ethyl vanillin, luminol-H2O2, β-CD, chemiluminescence
nicotine, Ru(dcbpy)32+, Zr-MOF, electrochemiluminescence (ECL)
Diacetyl, oxidase-like catalytic activity, Colorimetry, SERS, Flower-like ZnO/Ag, Synergistic effect