A paper by Research Center for Organic Electronics (ROEL) reseach group was published on the back cover of "Advanced Materials," a scientific journal published by Wiley-VCH.

"Organic Semiconductors: Wide-Range Refractive Index Control of Organic Semiconductor Films Toward Advanced Optical Design of Organic Optoelectronic Devices"
Daisuke Yokoyama, Ken-ichi Nakayama, Toshiya Otani, Junji Kido
(Advanced Materials Volume 24, Issue 47, page 6386, December 11, 2012)

URL: http://onlinelibrary.wiley.com/doi/10.1002/adma.201290302/abstract