About the Authors

Corrado Di Natale

dinatale@uniroma2.it

Affiliation Department of Electronic Engineering, University of Rome Tor Vergata, Rome, Italy

Eugenio Martinelli

Affiliation Department of Electronic Engineering, University of Rome Tor Vergata, Rome, Italy

Roberto Paolesse

Affiliation Department of Chemical Science and Technology, University of Rome Tor Vergata, Rome, Italy

Arnaldo D'Amico

Affiliation Department of Electronic Engineering, University of Rome Tor Vergata, Rome, Italy

Daniel Filippini

Affiliation Department of Physics, Chemistry and Biology, Linköping University, Linköping, Sweden

Ingemar Lundström

Affiliation Department of Physics, Chemistry and Biology, Linköping University, Linköping, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CDN IL. Performed the experiments: CDN RP. Analyzed the data: CDN EM DF IL. Contributed reagents/materials/analysis tools: RP. Wrote the paper: CDN AD DF IL.