Micromotors for energy generation

Hydrogen is considered to be the energy source of the future: the first vehicles powered by hydrogen fuel cells are already on the market. However, the problem of hydrogen storage has not been solved in a satisfactory way. ...

From graphene hydrogels to high-performance anodes

How can the electrodes of batteries be made more efficient? In the journal Angewandte Chemie, American scientists describe a powerful approach that uses solvated graphene frameworks as the anode material. Assembled in a lithium ...

Technique encapsulates functional hydrophobic organic molecules

Many applications demand the presence of functional organic molecules in environments where they are not stable or even not soluble. A possible way to protect the molecules is encapsulation in materials that provide solubility ...

Synthetic DNA gel points the way to printing artificial organs

A two-part water-based gel made of synthetic DNA and peptide could bring the inventors of a 3D bioprinter closer to being able to print organs for transplant, or to replace animal testing. The teams led by Dongsheng Liu (Tsinghua ...

New silicon peptide biopolymers

Copolymers made from synthetic and biomimetic components open new and interesting perspectives as biocompatible, biodegradable materials that can also be given biological functionality. In the journal Angewandte Chemie, French ...

Chemically driven micro- and nanomotors

At least since the movie "The Fantastic Voyage" in 1966, in which a submarine is shrunk down and injected into the blood stream of a human, people have been toying with the idea of sending tiny "micromachines" and "nanorobots" ...

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