Self-Assembling for Efficient Perovskite Solar Cells

With this new method extremely low material consumption is achieved

Giant Modulation of Visible Light

Nanoantennas made of achiral gold half-rings produce scattering modulation

Terahertz Radiation in Liquids

Fundamental insights into the terahertz wave generation process in water

Waveguides Widen Light Beams

A highly efficient converter enlarges the diameter of a light beam by 400 times

Inkjet Printers Produce Cheap Waveguides

A micro-waveguide core is printed with titanium dioxide nanoparticles for a high refractive index

Controlling Light with AI

New photonic chip to prepare and manipulate patterns of femtosecond optical pulses

Microwaves for the Last Mile

New light modulator is completely independent of external power supplies

Metasurface Corrects Chromatic Aberrations

A single-layer surface of nanostructures can be incorporated into commercial optical systems

Bending Light Around Tight Corners

A new photonic crystal waveguide paves the way to build futuristic light-based computers

A Chip-Based Nonmechanical Beam Steerer

The new devices provide steering in two dimensions without relying on moving parts