亚洲91视频,国产91网,久久久久久久久久久久久久久国产,亚洲一区二区三区日本久久九,亚洲日本久久,国产精品久久久99,亚洲欧美一区二

Home / China / China

Zhejiang University ultralight material auctioned for $1.6 million

Updated: 2014-07-01 21:37 (chinadaily.com.cn)
Comments
Zhejiang University ultralight material auctioned for $1.6 million

This photo taken at Zhejiang University on March 19, 2013, shows a graphene aerogel developed by the university's nanometer-macromolecule research group. The ultralight graphene material weighs about 0.16 milligram per cubic centimeter, and isseven times lighter than air, making it the world's lightest solid material.[Photo/IC]

...