Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The subband energies vary with d at fixed r2. Electronic subband energy, E1l and E2lfor l = 0, 1, and 2, as a function shell thickness d of hollow nanosphere for outer radius r2 = 100 nm in (a) and r2 = 25 nm in (b). The inset in (b) shows the energy difference in different l states.
