Image Details
Caption: Figure 5.
SNR for various peaks in mixtures at different Au NP:A ratios, as well as for the individual components. Vitamin K1 (◊) is given at m/z 198, 448, and 450; histidine (□) at m/z 109, 110, and 156; and Au NPs (○) at m/z 197.
© 2026. The Author(s). Published by the American Astronomical Society.