By tweaking the shape of the diamond nanostructures into the form of tiny umbrellas, researchers experimentally showed that the fluorescence intensity of their structures was three to five times greater than that of bulk diamond.
Physicists have devised a way to use diamonds to identify cancerous tumors before they become life threatening. Their findings reveal how a nanoscale, synthetic version of the precious gem can light up early-stage cancers in non-toxic, non-invasive Magnetic Resonance Imaging (MRI) scans.
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.’
Researchers have developed tiny, diamond-based probes that optically transmit detailed temperature information and can operate in conditions ranging from 150 – 850 degrees Kelvin.
Finding a technology to shift carbon dioxide, the most abundant anthropogenic greenhouse gas, from a climate change problem to a valuable commodity has long been a dream. Now, a team of chemists says they have developed a technology to economically convert atmospheric CO2 directly into highly valued carbon nanofibers for industrial and consumer products.
Researchers have measured for the first time light emitted by photoluminescence from a nanodiamond levitating in free space.