New health monitors are flexible, transparent and graphene enabled

New technological devices are prioritizing non-invasive tracking of vital signs not only for fitness monitoring, but also for the prevention of common health problems such as heart failure, hypertension, and stress related complications, among others. Wearables based on optical detection…

A chameleon-inspired smart skin changes color in the sun

Some creatures, such as chameleons and neon tetra fish, can alter their colors to camouflage themselves, attract a mate or intimidate predators. Scientists have tried to replicate these abilities to make artificial “smart skins,” but so far the materials haven’t…

UT Dallas electrical engineer shining new light on moving data on microchips

Optical fiber, which uses light to transport vast amounts of data quickly between computers and other electronic devices, has revolutionized modern society, from the high-speed internet that flows into our homes to global communications. But the microchips that power everything…

Silicon as a semiconductor: Silicon carbide would be much more efficient

In power electronics, semiconductors are based on the element silicon – but the energy efficiency of silicon carbide would be much higher. Physicists of the University of Basel, the Paul Scherrer Institute and ABB explain what exactly is preventing the…

New insulation technique paves the way for more powerful and smaller chips

Researchers at KU Leuven and imec have successfully developed a new technique to insulate microchips. The technique uses metal-organic frameworks, a new type of materials consisting of structured nanopores. In the long term, this method can be used for the…

Colour-change urine test for cancer shows potential in mouse study

A simple and sensitive urine test developed by Imperial and MIT engineers has produced a colour change in urine to signal growing tumours in mice. Tools that detect cancer in its early stages can increase patient survival and quality of…

Gold nanoparticles shown to be safe and effective treatment for prostate cancer

Biocompatible gold nanoparticles designed to convert near-infrared light to heat have been shown to safely and effectively ablate low- to intermediate-grade tumors within the prostate, according to a study conducted at the Icahn School of Medicine and published in the…

Gold nanoparticles shown to be safe and effective treatment for prostate cancer

Biocompatible gold nanoparticles designed to convert near-infrared light to heat have been shown to safely and effectively ablate low- to intermediate-grade tumors within the prostate, according to a study conducted at the Icahn School of Medicine and published in the…

Pitt researchers create breathalyzer that can detect marijuana

PITTSBURGH (Aug. 27, 2019) — As recreational marijuana legalization becomes more widespread throughout the U.S., so has concern about what that means for enforcing DUI laws. Unlike a breathalyzer used to detect alcohol, police do not have a device that…

Pitt researchers create breathalyzer that can detect marijuana

PITTSBURGH (Aug. 27, 2019) — As recreational marijuana legalization becomes more widespread throughout the U.S., so has concern about what that means for enforcing DUI laws. Unlike a breathalyzer used to detect alcohol, police do not have a device that…

Nanoparticles could someday give humans built-in night vision

SAN DIEGO, Aug. 27, 2019 — Movies featuring heroes with superpowers, such as flight, X-ray vision or extraordinary strength, are all the rage. But while these popular characters are mere flights of fancy, scientists have used nanoparticles to confer a…

NUS researchers discover unusual ‘quasiparticle’ in common 2D material

The new quasiparticle, named ‘polaronic trion’, enables significant tunability in the optoelectronic

Coating developed by Stanford researchers brings lithium metal battery closer to reality

Hope has been restored for the rechargeable lithium metal battery – a potential battery powerhouse relegated for decades to the laboratory by its short life expectancy and occasional fiery demise while its rechargeable sibling, the lithium-ion battery, now rakes in…

Scaling up a nanoimmunotherapy for atherosclerosis through preclinical testing

By integrating translational imaging techniques with improvements to production methods, Tina Binderup and colleagues have scaled up a promising nanoimmunotherapy for atherosclerosis in mice, rabbits and pigs – surmounting a major obstacle in nanomedicine. Their study brings the anti-inflammatory treatment…