Scientists have solved a decades-long puzzle and unveiled a near unbreakable substance that could rival diamond, as the hardest material on earth, a study says. Researchers found that when carbon and nitrogen precursors were subjected to extreme heat and pressure, the resulting materials – known
In a ground-breaking study led by the University of Bayreuth researchers, in collaboration with scientists from the University of Edinburgh, UK, and the University of Linköping, Sweden, the myster .