Infrared Quantum Ghost Imaging Illuminates—But Doesn’t Disturb—Living Plants

A method called quantum ghost imaging (QGI) allow scientists to capture images at extremely low light levels. QGI also enables the use of one color to examine a sample with extremely low light and another color to form the image. The method allows detailed imaging and monitoring without damage to live plants, allowing examination of active plant processes such as photosynthesis.

Entangled photons to take pictures in the dark

During photosynthesis, a chemical reaction jumpstarted by sunlight breaks down chemicals into the food plants need to repair themselves and to grow. But as researchers attempt to better understand photosynthesis, they have hit a roadblock when it comes to being able to see the fundamental structures and processes in a plant.