Fig. 5: Demonstration of broadband liquid dynamics monitoring of acetone and water using WMHNA integrated with microfluidics.
From: Wavelength-multiplexed hook nanoantennas for machine learning enabled mid-infrared spectroscopy
a The schematic drawing of WMHNA chip integrated with PDMS microfluidic chamber. b The dynamic monitoring of broadband spectra of WMHNA with acetone injection to water. c The extracted absorbance spectra at different time. d The comparison of spectra of WMHNA with and without water. e The integrated absorbance at each absorption peak indicates the dynamic change of analytes.
