Nano-Endoscope with Metalenses

Nano-optic device for high-resolution optical coherence tomography in vivo

Better Micropatterning for OLEDs

New method might eliminate the use of color filters and shadow masks in the future

Metalattice with Strong Toroidal Dipole Response

The unit cell consists of four rectangular bars made of dielectric materials of moderate contrast

Optical Filter on a Chip

Filters with cutoffs around 1550 and 2100 nm are fabricated on a silicon-on-insulator platform

Trapping Light with Metamaterials

A new protective metamaterial cladding prevents light from leaking out of curvy pathways

Feeling with Optical Fibers

Echo of a hyper-frequency wave in a fiber varies at different locations depending on the material

Steering Light with Dynamic Lenses

New class of flat optical devices by the combination of metasurfaces and MEMS

New Metamaterial for Solar Cells

Dielectric metamaterials do not heat under exposure to electromagnetic radiation

Nanocrystals Emit Light by Tunneling Electrons

Unique potential to create ultracompact optical sources with terahertz modulation bandwidth

New Nanoscale Light Switch

New method enables transmission of specific colors of light over long distances