HRTEM and MD re-examine atomic suspended chains
Since the discovery of gold LACs, different groups have observed the existence of significantly long interatomic Au–Au distances, 3.6–5.0 Å, in comparison with 2.9 Å in bulk gold.
Since the discovery of gold LACs, different groups have observed the existence of significantly long interatomic Au–Au distances, 3.6–5.0 Å, in comparison with 2.9 Å in bulk gold.
Brasil iniciará la próxima semana por China las gestiones para negociar el posible desarrollo y lanzamiento conjunto de un satélite de los países del BRICS (Brasil, Rusia, India, China y Sudáfrica), informaron el día 18 fuentes oficiales.