We synthesized free-standing Si nanosheets (NSs) with a thickness of about <2 nm using a chemical vapor deposition process and studied their optical properties. The Si NSs were formed by the formation ...

Green turtles are olive-green above, usually variegated with brown, reddish-brown and black. They are whitish or cream below. The green turtle is named for the greenish colour of its fat, caused by ...

NIKE, Inc. engages in the design, development, marketing, and sale of athletic footwear, apparel, accessories, equipment, and services. It operates through the ...