Wednesday, April 26, 2017

Study offers new theoretical approach to describing non-equilibrium phase transitions

Physicists have offered a way to mathematically describe a particular physics phenomenon called a phase transition in a system out of equilibrium. Such phenomena are central in physics, and understanding how they occur has been a long-held and vexing goal; their behavior and related effects are key to unlocking possibilities for new electronics and other next-generation technologies.

Stabilizing molecule could pave way for lithium-air fuel cell

Lithium-oxygen fuel cells boast energy density levels comparable to fossil fuels and are thus seen as a promising candidate for future transportation-related energy needs. Several roadblocks stand in the way of realizing that vision. An engineering lab has focused on one of those roadblocks - the loss of battery power, also known as capacity fade.

Video captures bubble-blowing nanobattery in action (w/video)

Researchers propose how bubbles form, could lead to smaller lithium-air batteries.

Physicists design 2-D materials that conduct electricity at almost the speed of light

Physicists have fabricated new two-dimensional quantum materials with breakthrough electrical and magnetic attributes that could make them building blocks of future quantum computers and other advanced electronics.

Diamond quantum sensor reveals current flows in graphene

For the first time, scientists have imaged how electrons move in two-dimensional graphene, a boost to the development of next-generation electronics.

Scientists discover new atomically layered, thin magnet

Study reveals unprecedented control of ferromagnetic behavior in 2-D material.

Longer-lasting pain relief with metal-organic frameworks

Scientists are working on a way to package the commonly used drug so it can last longer.

Super-resolution spectral imaging to monitor dynamic processes in real time

Research team develops approach to increase resolution of multichannel spectrometers.

Nanoparticles can travel from lungs to blood, possibly explaining risks to heart

Scientists have found evidence in human and animal studies that inhaled nanoparticles can travel from the lungs into the bloodstream, potentially explaining the link between air pollution and cardiovascular disease.

Hybrid heterostructures with programmable potentials

Researchers have added a new option for tailoring the electronic properties, using molecular monolayers to create controllable periodic potentials on the surface of graphene.

Nanodiamond-enhanced MRI offers greater range of diagnostic and therapeutic applications

Scientists have devised a means of tracking nanodiamonds noninvasively with magnetic resonance imaging (MRI), opening up a host of new applications.

Nanotechnology designed to speed up the hardening of concrete

Researchers propose an ultrarapid synthesis of nano-tobermorite, a nanoparticle used to speed up the hardening of concrete and regarded as a high-added value addition.