Using a laser and a device that converts reflected light into sound, researchers at the Department of Energy’s Oak Ridge National Laboratory (Oak Ridge, TN; www.ornl.gov) can detect explosives at ...

Many chemicals have a shelf-life and can become more hazardous as time goes on. This webpage discusses two classes of time-sensitive hazardous chemicals: peroxide forming solvents and certain ...

Electrochemical detection techniques have emerged as a promising alternative for the rapid and sensitive identification of nitroaromatic explosives. These methods harness the redox properties of ...

In modern devices, such as phone screens or advanced sensors, light is often generated by pairs of organic molecules, where one molecule, known as the donor, transmits electrons, and the other, ...