One-atom-thick ribbons made of phosphorus alloyed with arsenic could improve the efficiency of devices including batteries, supercapacitors and solar cells.
Sandia National Laboratory researchers have developed a method of processing nanoparticles using pressure rather than chemicals.
Sunborne Systems, a spinout of Reaction Engines, has run the first operational test of its ammonia reactor, claiming that it has ‘exceeded all expectations’.
A collision between a train and a sewage lorry in Suffolk has left 21 people injured.
