If the death of the iPhone Mini still stings, you’re not alone. Not all of us want phones that feel like tablets, which is why more people are switching to the NanoPhone—a mini smartphone that ...
Abstract: In this paper, we propose and demonstrate a photosensitive polymer-based micro-nano long-period fiber grating (PPMN-LPFG) for refractive index (RI) sensing. We coat liquid photosensitive ...