Scientists have found a way to use tiny diamonds and graphene to give friction the slip, creating a new material combination that demonstrates the rare phenomenon of ‘superlubricity.’
Understanding the effects that ultra-intense x-ray pulses will have on their potential targets is being studied by various research teams.
Scientists have demonstrated a way to reach dramatically smaller focal sizes for hard X-rays, opening the door to research with hard X-rays at atomic-scale.
Researchers have just announced a new method for creating magnetic skyrmion bubbles at room temperature. The bubbles, a physics phenomenon thought to be an option for more energy-efficient and compact electronics, can be created with simple equipment and common materials.
A key achievement in shrinking photonic devices below the diffraction limit — a necessary step on the road to making photonic circuits competitive with today’s technology — has been revealed by scientists.
A single-electron transistor is an electrical device that takes advantage of a strange quantum phenomenon called tunneling to transport single electrons across a thin insulator. The device serves as an on/off switch on the tiniest scale and could play an important role in quantum computing.
Burning a candle could be all it takes to make an inexpensive but powerful electric car battery, according to new research. The research reveals that candle soot could be used to power the kind of lithium ion battery used in plug-in hybrid electric cars. The authors of the study say their discovery opens up the possibilities to use carbon in more powerful batteries, driving down the costs of portable power. Lithium ion batteries power many devices, from smartphones and digital cameras all the way up to cars and even aircraft.
Chemists using computational techniques to predict how nanoscale materials will behave recently made a surprising discovery about the structure of bimetallic catalysts. An imperfect surface may produce a better catalyst.
Researchers have been studying mucus in the lungs of cystic fibrosis patients, and their primary goal was to design inhalable therapeutic nanoparticles that cross the cystic fibrosis mucus barrier in the lung. But the work recently led the researchers to the unexpected discovery that mucus appears to change as the disease progresses; the mobility of these nanoparticles could vary widely in mucus from different patients.
Scientists have carried out a study aimed at precisely controlling phase transformations with high spatial precision, which represents a significant step forward in realizing new functionalities in confined dimensions. Such a precise control of phase transformations opens up new avenues for materials design and processing, as well as advanced nanodevice fabrication.