Keeping water-treatment membranes from fouling out

When you use a membrane for water treatment, junk builds up on the membrane surface—a process called fouling—which makes the treatment less efficient. In a new study, published in the Journal of Membrane Science, researchers ...

Examining our options for a lunar solar power satellite

The concept of gathering some of the unlimited sunlight available in space, then transmitting it down to users, was first developed to serve the clean energy needs of planet Earth. But Space-Based Solar Power can also work ...

Researchers discover that worms use electricity to jump

In nature, smaller animals often attach themselves to larger ones to "hitch a ride" and save energy migrating large distances. In paper published on June 21 in the journal Current Biology, researchers show how microscopic ...

Damping waves with 50,000 rubber grass blades

Dimitris Dermentzoglou, PhD student in Coastal Engineering, is investigating whether salt marshes can serve as a natural solution for coastal protection. It is why he mimics salt marsh vegetation at the TU Delft Waterlab. ...

Exploring the properties of very thin hafnium dioxide

The chemistry of hafnium dioxide (known as hafina) is rather boring. Yet, the behavior of ultrathin layers that are based on this material is very interesting: they can be used as non-volatile computer memory through the ...

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