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.
(A) Energy levels before bonding the molecules to the carbon substrate where the hole transport barrier (defined as the negative of the given numbers) is defined by the Schottky-Mott rule (ϕSM), and spans a 2.3 eV range. (B) EHOMO,onset energy measured using UPS for molecules bonded to PPF.
