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News
Artificial neuron harnesses semiconductor noise for brain-inspired computing
3+ hour, 52+ min ago (39+ words) Nanowerk Artificial neuron harnesses semiconductor noise for brain-inspired computing A semiconductor neuron turns electrical noise into a tunable computing resource, accurately processing signals from human motion to speech for low-power AI....
Molecular pinwheels control light rotation without complex materials
3+ hour, 52+ min ago (38+ words) Nanowerk Molecular pinwheels control light rotation without complex materials Microscopic pinwheel structures made from symmetric molecules control the handedness of emitted light, offering a simpler route to advanced optical materials....
DNA origami illuminates invisible molecular movements
2+ day, 3+ hour ago (52+ words) nanowerk.com DNA origami illuminates invisible molecular movements Scientists record the stepping motion of RNA polymerase along DNA using long-lasting fluorescent DNA origami nanostructures that track life’s smallest movements. What is DNA origami? Why study molecular movements? What is dye-cycling…...
Light-based digital memory moves photonic computing toward gigabit-scale storage
2+ day, 3+ hour ago (32+ words) nanowerk.com An all-optical memory stores digital data in circulating light for over 20 ms, using Raman amplification and multiple wavelengths to boost capacity....
Polymer membranes gain angstrom-scale precision for hydrogen separation
2+ day, 3+ hour ago (36+ words) nanowerk.com Polymer membranes gain angstrom-scale precision for hydrogen separation A modular polymer network creates sub-3 angstrom transport pathways, boosting hydrogen permeability and selectivity while maintaining strength and stability....
Three supermassive black holes discovered in a single galaxy for the first time
2+ day, 1+ hour ago (69+ words) nanowerk.com Three supermassive black holes discovered in a single galaxy for the first time For the first time, researchers have discovered three supermassive black holes in a galaxy (J0148-4214), each of which is actively accreting matter from its surroundings. Their…...
Programmable metasurface brings pixel-by-pixel control to terahertz waves
3+ day, 3+ hour ago (37+ words) Nanowerk Programmable metasurface brings pixel-by-pixel control to terahertz waves A programmable metasurface controls 2500 pixels across a full phase range, enabling tunable lenses, vortex beams and dynamic terahertz holograms....
Polydopamine nanotubes show a piezoelectric response and stimulate cells with ultrasound
3+ day, 4+ hour ago (81+ words) Nanowerk Polydopamine nanotubes show a piezoelectric response and stimulate cells with ultrasound Hollow polydopamine nanotubes show an electromechanical response absent from spherical polydopamine, enabling ultrasound to trigger calcium signaling in cells. Become a Spotlight guest author! Join our large and…...
Graphene wrinkles turn curvature into electrical control
3+ day, 3+ hour ago (48+ words) Nanowerk Graphene wrinkles turn curvature into electrical control Sharp nanoscale wrinkles shift charge in graphene, showing that curvature alone can tune its electrical behavior without changing its chemistry. Looking closely at tiny wrinkles Shape changes electrical behavior From prediction to…...
Scientists watch antiferromagnetic skyrmions interact in real time
3+ day, 3+ hour ago (51+ words) Nanowerk Scientists watch antiferromagnetic skyrmions interact in real time Researchers have visualized the interaction of magnetic vortices and shown that antiferromagnetic skyrmions move in line with an applied current. Skyrmions offer numerous advantages A skyrmion lattice like a crowded array…...