latex tips for J. Comp. Theor. Nanosci.
use "prb" mode in revtex (for superscript citing).
use "nobibnotes" option to put \thanks{} message
on the footnote.
to BOLD the number of the reference list, put\renewcommand{\bibnumfmt}[1]{\textbf{#1.}}
in the preamble. Then, it'll be1. A. Bcdef, blah, blah, blah.
2. G. Hijk, blah, blah, blah.
(Those tips are provided by alex.)