26 April 2021, Volume 29, Issue 9, pp. 12772-14173  
114 articles

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All-optical high-sensitivity resonant photoacoustic sensor for remote CH4 gas detection

Opt. Express 29(9), 13600-13609 (2021)  View: HTML | PDF

Micro two-dimensional slit-array for super resolution beyond pixel Nyquist limits in grating spectrometers

Opt. Express 29(9), 13669-13680 (2021)  View: HTML | PDF