摘要:
Briefly described, embodiments of this disclosure include integrated sensing probes, sensing systems, methods of detecting a target compound, and the like. One exemplary integrated sensing probe, among others, includes: a substrate, a circular corrugated reflective surface, and a coaxial waveguide structure, wherein the corrugated reflective surface and the coaxial waveguide structure are disposed on the substrate, wherein the coaxial waveguide structure is positioned at the center of the circular corrugated reflective surface.