Enlarge (credit: Getty images) There have been a variety of demonstrations of the capabilities that atomically thin materials can bring to electronics—extremely small size, excellent performance, and some distinctive properties. But almost all of these demonstrations required that the electronics being tested were essentially assembled by hand. Materials like graphene are often placed on a […]
Tag: materials science
Heat-driven photovoltaic device hits 40 percent efficiency
Enlarge (credit: Getty Images | Aurich Lawson) As installing renewable generating sources continues to set annual records, we’re reaching the point where storing the power they generate becomes essential. Proper storage can provide a way to cover temporary drops in production due to changing weather and can potentially offer a way to use power at […]
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Enlarge / Machine is hoping that it can use computational materials science to find new battery materials faster. (credit: Nissan) Nissan is partnering with NASA on a computational approach to developing all-solid-state electric batteries|camera batterycamcorder battery|digital camera battery|batterie|cheap batteries onlinebarcode batteries|extended batterybatteries online|laptop battery replacementcamera battery|batteries for pdababy monitor battery|replacement batteries|notebook batteriesbattery|camcorder batteryakku|pile|cheap batteries|mobile phone […]
Take a peek inside a flickering candle flame with these 3D-printed shapes
New research from MIT explores fire from a whole series of new perspectives. The research uses deep-learning approaches that extract the vibrational features of flames as flickering objects and, in turn, renders them into sounds and materials. The 19th-century physicist Michael Faraday was known not only for his seminal experimental contributions to electromagnetism but also […]
A transistor made using two atomically thin materials sets size record
Enlarge / While graphene sheets can be large in length and width, their height is the same as a single carbon atom. (credit: Getty Images) The ever-shrinking features of transistors etched in silicon have always required pushing the cutting edge of manufacturing technology. The discovery of atomically thin materials like graphene and carbon nanotubes, however, […]
Hydrogen-soaked crystal lets neural networks expand to match a problem
Enlarge (credit: Getty Images ) Training AIs remains very processor-intensive, in part because traditional processing architectures are poor matches for the sorts of neural networks that are widely used. This has led to the development of what has been termed neuromorphic computing hardware, which attempts to model the behavior of biological neurons in hardware. But […]
Noblewoman’s tomb reveals new secrets of ancient Rome’s highly durable concrete
Enlarge / The Tomb of Caecilia Metella is a mausoleum located just outside Rome at the three mile marker of the Via Appia. (credit: ivioandronico2013/CC BY-SA 4. 0 ) Among the many popular tourist sites in Rome is an impressive 2000-year-old mausoleum along the Via Appia known as the Tomb of Caecilia Metella , a […]
Scientists draw inspiration from catchweed to create biodegradable Velcro
Enlarge / Artist’s representation of the microstructure of Velcro. Scientists at the Italian Institute of Technology have created a soft, biodegradable and soluble Velcro inspired by the particular micro-hook structure of leaves on the “catchweed” plant ( Galium aparine ). (credit: Clouds Hill Imaging Ltd. /Getty Images) There’s rarely time to write about every cool […]
New iodine-based plasma thruster tested in orbit
Enlarge / A demo version of the new thruster in operation. (credit: ThrustMe) Most people are probably familiar with iodine through its role as a disinfectant. But if you stayed awake through high school chemistry, then you may have seen a demonstration where powdered iodine was heated. Because its melting and boiling points are very […]
Luxo, Jr. and Mystique inspire novel approaches to shapeshifting materials
Enlarge / Harvard scientists built “Totimorphic” structural materials that can adopt and maintain any possible shape. Scientists at Case Western Reserve University and Tufts University are exploring shapeshifting liquid crystals. (credit: Aurich Lawson/Harvard/Case Western Reserve) Luxo, Jr., Pixar’s trademark animated Luxo balanced-arm lamp, is based on a classic design known as the anglepoise lamp, invented […]