An adjustable filter for terahertz light made of cellulose and a conducting polymer.

The method uses a phase-change material that changes its form when light touches it.

Industrial kraft lignin based binary cathode interface layer enables enhanced stability.

Improving cell efficiency using a combination of molecules.

Photonic device bends light as though it were under the influence of gravity.

An new multilayered design is significantly boosting the performance of next-generation solar cells.

High-performance photon detection will lower the fabrication cost and hurdles of photon detectors.

A novel semiconductor generates light and simultaneously gives that light a spin.