Such materials have been described as two-dimensional ... developed by Luojun Du at the Chinese Academy of Sciences and his colleagues, can create 2D sheets of bismuth, gallium, indium, tin and lead ...

And for some context on thread count, head here.) Sheets made from naturally derived fibers (the material is considered to semi-synthetic) can also be cooling. Lyocell, which also goes by brand ...

Waking up hot is more than just a nighttime nuisance—frequent middle-of-the-night awakenings can lead ... Signature Sheets, these sheets are made from 100% viscose from bamboo, a material ...