Flexible Dielectric Glass Metasurfaces

The new production method employs a natural process already used in fluid mechanics

Polarization Switching for Excitonic Circuits

New method to control exciton flows at room temperature for energy-efficient devices

Small Waveguides for Wearable Displays

New flexible devices could serve also as implantable sensors or building blocks for photonic printed circuit boards

Generating Multiple Frequency Combs

New way to implement an optical sensing system by using spatial multiplexing

Multicolor 3D Images of Proteins

New method to analyze and reconstruct super-resolution images

Reconstructing Images in a Multimode Fiber

Deep neural network recognizes images from the pattern of speckles transmitted to the far end of a fiber

Feeling with Optical Fibers

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

27.3 %: World Record for Perovskite Solar Cells

Three teams present outstanding developments at World Conference on Photovoltaic Energy Conversion

Silicon-Perovskite-Tandem-Cell With Record Efficiency

With a perovskite cell on top of a standard silicon-based cell an efficiency of 25.2% is obtained

Measuring Optical Distance at Record-High Speed

Frequency combs enable precise optical distance ranging at a rate of 100 million measurements per second