The electrostatic rod can change the motion path of the free-falling raindrop, causing the raindrop to be either attracted or repelled away. These phenomena prove that electrostatic fields are a ...

Droplet manipulation has important applications in areas such as heat management, water harvesting, and chemical reactions. A research team from City University of Hong Kong (CityU) developed a ...

Image showing how the team created ferroelectric topologies through 3-dimensional structural transformation. Credit: Sun et al. Ferroelectrics are a class of materials that exhibit so-called ...