Is it possible to drive nanoparticles to orbit below the light diffraction limit using a Gaussian beam? A recent joint research project reported in Nature Communications says yes. It is well known ...

In a new study published in Nature Physics, scientists have achieved the first experimental observation of phonon angular momentum in chiral crystals. Subscribe to our newsletter for the latest ...

Orbital angular momentum (OAM) light beams are defined as a type of structured light beams, which are light fields with tailored spatial structure. Often referred to as vortex beams, they have ...

Prof. LI Chuanfeng, Prof. XU Jinshi, Prof. HAN Yongjian, and their colleagues from Prof. GUO Guangcan’s group at the University of Science and Technology of China (USTC) of the Chinese Academy of ...