Blended device behavior
ITO
2.8 eV
4.7 eV
3.7 eV
LUMO C60
HOMO C60
4.3 eV
6.1 eV
p* MEH-PPV
p MEH-PPV
Egap
Al
p* MEH-PPV
5.0 eV
LUMO C60
Al
ITO
p MEH-PPV
HOMO C60
Carbon-60 LUMO is well positioned
to accept electrons
Simple
design strategy
