‘Artificial leaf’ generates clean hydrogen from contaminated seawater

Sep 14, 2026 An artificial leaf uses sunlight to produce clean hydrogen from seawater while breaking down toxic hydrazine in industrial wastewater without external power. (Nanowerk News) Scientists from Nanyang Technological University, Singapore have designed a device that harvests sunlight to generate clean hydrogen from seawater and simultaneously degrade hydrazine,...

New graphene diffraction technology enables spectrally programmable optical authentication

Sep 14, 2026 Multi-color light challenges and AI analysis transform graphene diffraction patterns into compact binary security responses. (Nanowerk News) Modern electronic systems depend on reliable ways to confirm that a device is genuine. Conventional security methods often rely on stored digital keys or software-based credentials. These approaches are powerful,...

Spintronics hardware for energy-efficient AI

Sep 14, 2026 Spintronic neural networks built from magnetic tunnel junctions can generate gradients directly in hardware, enabling on-chip training with 93.3% classification accuracy. (Nanowerk News) Artificial intelligence is transforming the way we work and live, but training AI models requires enormous amounts of computing power and energy. Finding new...

Crystalline sponge MOF reveals structures of large drug molecules from microgram samples

Sep 14, 2026 A flexible metal-organic framework called APF-40 reveals the 3D structures of large drug molecules from microgram-scale samples, including doramectin. (Nanowerk News) Drug discovery has traditionally followed the "rule of 5," which identifies chemical properties generally associated with good absorption of orally administered drugs, including a molecular weight...