At the smallest of scales, science can become rather weird. So weird in fact that metals and other materials can be altered to completely change their properties, such as making them resilient to water or bacteria.
Feb 07, 2019 in Optics & Photonics
A variety of laser-based techniques can be used to produce colorful artwork on metals. However, each approach typically requires a different type of laser and very specific settings. In a new study, researchers describe how ...
17 hours ago in Optics & Photonics