Quantum dot LED approaches theoretical maximum efficiency
Muscles act as metamaterials due to collective behavior, physicists show
Ferroelectric memristors may lead to brain-like computers
Sodium-air battery offers rechargeable advantages compared to Li-air batteries
Invisibility cloaks closer thanks to 'digital metamaterials'
The concept of "digital metamaterials" – a simple way of designing metamaterials with bizarre optical properties that could hasten the development of devices such as invisibility cloaks and superlenses – is reported in a paper published today in Nature ...
New analysis explains collagen's force
Research combining experimental work and detailed molecular simulations has revealed, for the first time, the complex role that water plays in collagen—a protein that is a component of tendons, bone, skin ...
Research team develops tattoo-like skin thermometer patch
Electronic circuits with reconfigurable pathways closer to reality
Multitasking circuits capable of reconfiguring themselves in real time and switching functions as the need arises—this is the promising application stemming from a discovery made at EPFL and published in Nature Nanotechnology. Other ...
Researchers unravel mysteries of spider silk
(Phys.org)—Scientists at Arizona State University are celebrating their recent success on the path to understanding what makes the fiber that spiders spin – weight for weight - at least five times as ...
Consider the 'anticrystal'
(Phys.org) —For the last century, the concept of crystals has been a mainstay of solid-state physics. Crystals are paragons of order; crystalline materials are defined by the repeating patterns their constituent ...
Carbon-capture breakthrough: Porous material polymerizes carbon dioxide at natural gas wellheads
Rice University scientists have created an Earth-friendly way to separate carbon dioxide from natural gas at wellheads.
Popular origami pattern makes the mechanical switch
An origami paper-folding pattern called the square twist is the basis of a microscopic switch that Cornell physicists say could lead to origami-inspired materials and machines.
Artificially-engineered material pushes the bounds of superconductivity
A multi-university team of researchers has artificially engineered a unique multilayer material that could lead to breakthroughs in both superconductivity research and in real-world applications.
Layered graphene sandwich for next generation electronics
Sandwiching layers of graphene with white graphene could produce designer materials capable of creating high-frequency electronic devices, University of Manchester scientists have found.