Hydrogen (H2) is becoming more and more popular as a clean energy source. At present, membrane separation is the main way to obtain H2, but the permeability of commercial films is not high. In rece...

Palladium is a member of Group VIII platinum group elements in the fifth cycle. Palladium is a silver white transition metal with good ductility and plasticity. It can be forged, calendered and dra...

Foreign web site reported: the grand canyon university science and technology college of engineering, a biology professor at Galyna Kufryk as a visiting scholar to the Pasteur institute in Paris to...

Foreign web site reported: according to the report of the United Nations panel on climate change, global emissions each year nearly 25 billion tons of greenhouse gas carbon dioxide, this more than ...

Foreign web site reported: HyperSolar company announced its photovoltaic battery voltage has broken 1.5 V to 1.55 V.Company announced before the photovoltaic battery voltage is 1.23 V, but it was n...