Inverting the thickness of thin MoS₂ coating in the time-frequency domain through reflective terahertz time-domain spectroscopy
When measuring the thickness of 8-30 μm MOS2 solid lubricating coating coated on metal substrate, the terahertz echo signals will overlap within the duration of the incident pulse, and the traditional peak detection method cannot effectively distinguish these signals. In this paper, a dual path inversion strategy based...