J.
W.
Qi
Pan, C. P., Wu, Q. ., Zhang, Q. ., Zhao, W. J., Qi, J. W., Yao, J. H., … Xu, J. J. (2017). Direct visualization of light confinement and standing wave in THz Fabry-Perot resonator with Bragg mirrors. Optics Express, 25, 9768–9777. http://doi.org/10.1364/oe.25.009768