Researchers have explored how a particular chemical can selectively trap certain molecules in the cavities of its structure -- even though in normal conditions it has no such cavities. This innovative ...
In everyday life, there are four states of matter – solid, liquid, gas, and the rarer plasma. But physicists have long been investigating ... free through the lattice – a regular arrangement of points ...
If we want to use hydrogen as fuel for cars or airplanes, or for chemical storage of excess renewable energy, it would be most efficient if it were liquid. However, this would require cooling it ...