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

Ultra-Thin Optical Fibers for Tiny 3D-Print Micro­struc­tures

New possibilities for advanced microfabrication through endoscopic probes with inexpensive laser sources

One-Shot 3D-Imaging of Nanostructures

New microscopy method can quickly generate 3D images of curvilinear structures

Optical Communication at Record-High Speed

Soliton frequency combs allow to transmit data at rates of more than 50 terabits per second

Light Controls Morphology of Perovskites

Crucial effect to fabricate better state-of-the-art perovskite solar cells

Frequency Comb on a Chip

Technology guides to the integration of photonic elements on silicon microchips