photodynamic therapy and drug development tagged posts

Novel Materials Convert Visible into Infrared Light

Billions of molecular lightbulbs, powered by invisible infrared photons, generate visible light.
Credit: Melissa Ann Ashley

Discovery opens up new routes for photodynamic therapy and drug development. Columbia University scientists, in collaboration with researchers from Harvard, have succeeded in developing a chemical process to convert visible light into infrared energy, allowing innocuous radiation to penetrate living tissue and other materials without the damage caused by high-intensity light exposure.

“The findings are exciting because we were able to perform a series of complex chemical transformations that usually require high-energy, visible light using a noninvasive, infrared light source,” said Tomislav Rovis, professor of chemistry at Columbia and co-author of the study...

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