Organic-soluble Ag nanocrystals(NCs) with tunable sizes in the range from 5.4 to 22.1 nm were synthesized by a facile, reproducible and easily scaled up route u
Fall semester was always thebusiest time when mostinternational students came to theuniversity.All student associationswere asked to take care of studentsfrom
For the first time, considering the effect of reaction layers, numerical simulation calculation of residual stress on brazed TiC cermets/steel joint was studied
Is there a strange something high up in the world’s tallest mountains? If so, is it abig bear? Is it a monkey? Or is it a kind of man? No one knows. This myst