About the Authors

Ghibom Bhak

Affiliation School of Chemical and Biological Engineering, College of Engineering, Seoul National University, Gwanak-Ku, Seoul, Korea

Jung-Ho Lee

Affiliation School of Chemical and Biological Engineering, College of Engineering, Seoul National University, Gwanak-Ku, Seoul, Korea

Ji-Sook Hahn

Affiliation School of Chemical and Biological Engineering, College of Engineering, Seoul National University, Gwanak-Ku, Seoul, Korea

Seung R. Paik

srpaik@snu.ac.kr

Affiliation School of Chemical and Biological Engineering, College of Engineering, Seoul National University, Gwanak-Ku, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GB SRP. Performed the experiments: GB JHL. Analyzed the data: GB JHL JSH SRP. Wrote the paper: JSH SRP.