Fig. 3: Elemental mapping of the sample materials by energy dispersive X-ray (EDX) at every stage of the sensor surface modification process.

a LIG, b LIG-MXene, c LIG+Amino-MXene, d LIG+Amino-MXene+GA, e LIG+Ab-MXene.
a LIG, b LIG-MXene, c LIG+Amino-MXene, d LIG+Amino-MXene+GA, e LIG+Ab-MXene.