News

and this particular sample likely formed between 410 and 560 miles below the Earth’s surface, making the stone a “super-deep” diamond. But these flecks were embedded in a diamond strong ...
The sample is being processed for the recovery of commercial sized (+0.85 mm) diamonds and the resulting diamond parcel will be used to provide an indication of Q1-4's overall diamond value as ...
"This is a way to peek in at a diamond sample that is full of NV centers by exciting them with green light and making them fluoresce," Stacey explained. Neither of the two new hydrogenation ...
Based on this, the latest study showed how this phenomenon can be utilized for developing functional diamond devices. Uniform tensile straining across the sample The team firstly microfabricated ...
Caption Focusing the energy of a laser beam into a small volume of a diamond sample creates tiny ‘modified regions.’ If these modified regions are laid out in a precise grid-like pattern, the ...
A diamond contains the only known sample of a mineral from Earth’s mantle—and hints at oceans’ worth of water hidden deep within our planet A beautiful blue flaw in a gem-quality diamond ...
AC magnetometry was performed at room temperature on nitrogen-vacancy centres found in both a bulk single-crystal diamond sample and in synthetic diamond nanocrystals (30 nm mean diameter).
“Our hair-thin X-ray and optical laser beams had to meet on the mm-sized single-crystal diamond sample with a better timing accuracy than a nanosecond before the first data could be acquired ...
Figure 1: Onion carbon nanoparticles and a bulk sample synthesized at 10 GPa and 1,850 °C. Figure 2: A nt-diamond bulk sample synthesized at 20 GPa and 2,000 °C. Figure 3: Typical ...