Quantifying the refractive index of ferroelectric domain walls in periodically poled LiNbO₃ single crystals by polarization-sensitive optical coherence tomography

Jonas Golde, Michael Rüsing, Jan Rix, Lukas M. Eng, and Edmund Koch

Opt. Express 29(21), 33615-33631 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Preparation and surface-enhanced Raman scattering properties of GO/Ag/Ta₂O₅ composite substrates

Zhiyuan Zhang, Zhaoxiang Li, Luyao Wang, Jinmeng Li, Jie Pan, Shuyun Wang, Chao Zhang, Zhen Li, Qianqian Peng, and Xianwu Xiu

Opt. Express 29(21), 34552-34564 (2021)  View: HTML | PDF

Mutual circular polarization conversions in asymmetric transmission and reflection modes by three-layer metasurface with gold split-rings

Zhe Shen and Quan He

Opt. Express 29(21), 34850-34862 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]