Electronics and Telecommunications Research Institute (ETRI, Director Lee Sang-hoon) made an announcement that a research team led by Yoon Sun-jin, Ph.D., ofICT Materials Research Group developed a technology that is able to manufacturelow-cost and eco-friendly nanosheets that do not change its properties by usingsodium and water. See URL for details : http://news.naver.com/main/read.nhn?mode=LSD&mid=sec&sid1=004&oid=030&aid=0002673651 Source : etnews