Sentences with phrase «called hafnium»

Conclusions based on the technique, called the hafnium - tungsten clock, are still controversial.

To address the problem, Braun and his Illinois colleagues coated tungsten emitters in a nanolayer of a ceramic material called hafnium dioxide.

Not exact matches

To overcome this obstacle, chipmakers had to determine how to replace silicon dioxide with so - called high - k materials like hafnium and zirconium.

Scientists from MIPT have succeeded in growing ultra-thin (2.5 - nanometre) ferroelectric films based on hafnium oxide that could potentially be used to develop non-volatile memory elements called ferroelectric tunnel junctions.

For the intrinsic defects, the researchers used a process called «atomic layer deposition,» placing the graphene membrane in a vacuum chamber, then pulsing in a hafnium - containing chemical that does not normally interact with graphene.