Sub-100 femtosecond all-optical modulation beyond electron-phonon limits

May 20, 2026 A silver silicon nanodisk antenna performs all-optical modulation in 37 femtoseconds, bypassing the electron-phonon bottleneck that limits plasmonic devices. (Nanowerk News) Researchers at Xiamen University and Hangzhou Dianzi University have measured all-optical modulation times of 37 femtoseconds in a plasmonic device, breaking a speed limit set by...

Scientists may have solved puzzle about why life favors one mirror-image molecule over another

May 19, 2026 Electrons move differently through mirror-image chiral molecules, revealing magnetic asymmetries that may help explain life's molecular handedness. (Nanowerk News) Imagine looking at yourself in the mirror, only to find that your reflection is governed by different laws than you are: Identical movements produce different outcomes, and what...

Scalable manufacturing of perovskite photovoltaics

May 19, 2026 High-throughput process produces uniform layers on textured silicon cells. Fast, solvent-free vacuum process for tandem solar cells with efficiencies of up to 24.3 percent. (Nanowerk News) Solar energy is a cornerstone of the energy transition. Tandem solar cells made of perovskite and silicon can achieve higher efficiencies...

Ceramic motor-driven linear actuator combines sub-nanometer precision with high force

May 19, 2026 Breaking with traditional linear actuator principles - advantages for nanopositioning in optics, astronomy, aerospace, semiconductor technologies. (Nanowerk News) PI, a global leader in precision motion control and nanopositioning solutions, provides a large selection of piezo ceramic linear actuators for different size, speed, and force applications. At the...

The shaping of surface clusters

May 19, 2026 A new study describes how active and passive exchange of cellular material controls the formation of membrane clusters. (Nanowerk News) Cellular membranes do not only constitute a barrier, but they accommodate also a plethora of different molecules for sensing and to ensure cellular function. These molecules often...