Fig. 4
(a) Plasma gas phase radicals in the UV spectrum and excited molecules in the near-infrared spectrum. (b) Calibration function of the photonic-based oxygen sensor based on the Stern–Volmer equation.
Fig. 4 | Scientific Reports
(a) Plasma gas phase radicals in the UV spectrum and excited molecules in the near-infrared spectrum. (b) Calibration function of the photonic-based oxygen sensor based on the Stern–Volmer equation.
