including core–shell structural particles, whiskers, fibers, tubes, or plates, which consist of various phase types. Also, these core–shell structural units can be further extended to toughen ...
creating bonds that prevent the particles from moving or clumping together. They then created a Pt-rich shell around the Pt-Ni core, applying a compressive strain that helped improve the catalyst ...
“Boron particles are not ignited easily,” says Pivkina, “because the solid boron core is coated with an oxide shell that acts as a protective layer, preventing or delaying ignition and ...