Stay updated with breaking news from Xiangping Li. Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.
Lanthanide-doped upconversion nanoparticles (UCNPs) exhibit several excellent features, including broadly tunable multicolor emission and extended emission lifetimes.
E-Mail IMAGE: a, Schematic of the proposed all-in-one polarizer that can function at an arbitrary position on the Poincaré sphere by design based on a dielectric metasurface composed of dimerized nanopillars, which... view more Credit: by Shuai Wang, Zi-Lan Deng, Yujie Wang, Qingbin Zhou, Xiaolei Wang, Yaoyu Cao, Bai-Ou Guan, Shumin Xiao, Xiangping Li Polarization control is essential for tailoring light-matter interactions and is the foundation for many applications such as polarization imaging, nonlinear optics, data storage, and information multiplexing. A linear polarizer, wh...