A diode-pumped alexandrite laser reduces the size and energy requirement of lidar systems by a factor of 100. Credit: Fraunhofer ILT
A new lidar system with a diode-pumped alexandrite laser will soon enable research into the Earth's upper atmosphere 40km above ground
Tematys partner Benoît d’Humières discusses photonics’ environmental potential using findings from a recent sustainability report
Due to climate change, population growth and many other factors, farms will need to adapt to ever-worsening conditions. Spectroscopy plays a key role in developing the future of these farms.
Incumbent silicon photovoltaic players have powerful technologies with which to deliver clean energy – but perovskite solar start-ups think they can do better, finds Andy Extance
The method could catch insect infestation at early stages, helping to prevent further damage to trees and forests
Jessica Rowbury reports on the importance of technical light applications in meeting the targets of the Paris Agreement
The forest illuminated at night. Credit: Albert Porcar-Castell
Researchers have developed a remote sensing device that provides a more thorough way of monitoring photosynthesis in plants and trees
An Earth observation satellite containing a hyperspectral imager has been launched into Space in a five-year programme spearheaded by the Italian Space Agency
CEA Leti researchers have developed prototype opto-acoustic sensors that are more energy-efficient and cheaper than existing systems, making gas emission monitoring more accessible
Scientists are using spectroscopy to characterise microplastics in the environment and determine the major sources of microplastic pollution in Danish wastewater and rainwater systems
