\documentclass[12pt,border=3pt,tikz,class=scrartcl,multi=false]{standalone}
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{times}
\usepackage{pgfplots}
\pgfplotsset{compat=1.10}
\usetikzlibrary{positioning,calc,arrows.meta}
\pagestyle{empty}
\begin{document}
\begin{tikzpicture}[>=latex',x=1cm,y=1cm]
\begin{scope}[xshift=.5cm]
	\draw [thick] 
		(-3,0) -- ++(.25,0)	(-2,-.75) -- ++(.25,0)	(-2,1) -- ++(.25,0)	(-1,0) -- ++(.25,0)
	;
	\draw [semithick,dash pattern=on 2pt off 2pt]
		(-2,-.75) -- (-2.75,0) -- (-2,1)
		(-1.75,-.75) -- (-1,0) -- (-1.75,1)
	;
	\draw [->,red,semithick] (-2.875,-.25) -- ++(0,.5);
	\draw [->,red,semithick,xshift=-1.5pt] (-1.875,-1) -- ++(0,.5);
	\draw [<-,red,semithick,xshift=1.5pt] (-1.875,-1) -- ++(0,.5);
	\draw [->,red,semithick] (-.875,-.25) -- ++(0,.5);
\end{scope}
	\draw [][scale=3,width=2,length=2]},thick&#x5D; 
		(0,-1.1) -- ++(0,2.2)
		node [pos=0,anchor=north,text centered] {\scriptsize energy}
	;
\begin{scope}[xshift=-.75cm]
	\draw [thick] 
		(3,-.5) -- ++(.25,0)	(2,-1) -- ++(.25,0)	(2,.5) -- ++(.25,0)	(1,0) -- ++(.25,0)
	;
	\draw [semithick,dash pattern=on 2pt off 2pt]
		(2.25,-1) -- (3,-.5) -- (2.25,.5)
		(2,-1) -- (1.25,0) -- (2,.5)
	;
	\draw [->,red,semithick] (1.125,-.25) -- ++(0,.5);
	\draw [->,red,semithick,xshift=-1.5pt] (2.125,-1.25) -- ++(0,.5);
	\draw [<-,red,semithick,xshift=1.5pt] (2.125,-1.25) -- ++(0,.5);
	\draw [->,red,semithick] (3.125,-.75) -- ++(0,.5);
\end{scope}
\end{tikzpicture}
\end{document}