We report on the experimental demonstration of considerable lowering of stimulated luminescence (lasing) threshold in R6G laser dye solution doped with metal agglomerates (Ag, Al, Ni) upon second ...

In the quest for next-generation energy, sensing, and pigment technologies, semiconducting metal oxides like titanium dioxide ...

An allergic reaction to food dye can be mild or severe. A mild reaction can result in symptoms such as hives, flushing, or itchy skin. A severe reaction can cause swelling of the face or lips ...

Researchers engineer minuscule particles that use light to break down dyes and sense vital chemicals, paving the way for ...

Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN, 5206, Boston, Massachusetts 02114, United States Department of Pathology, Massachusetts General Hospital, 55 ...

Empa researchers are therefore working on sensors that quickly identify resistant germs and recommend efficient treatment. The spread of antibiotic-resistant superbugs is plunging health care ...

Imagine never charging your phone again or having a pacemaker that lasts a lifetime. Scientists are developing tiny nuclear ...

Risk of long-term health issues Several studies have raised concerns about the potential link between frequent hair dye use and serious health conditions. Some hair dyes contain carcinogenic ...

Mar. 25, 2025 — This a robot can walk, without electronics, and only with the addition of a cartridge of compressed gas, right off the 3D-printer. It can also be printed in one go, from one ...

Mar. 26, 2025 — Researchers have developed a molecular system for controlled release of iron. They integrated ferrocene, a molecular sandwich that encloses an iron atom, with a carbon 'nanohoop ...

Nanomedicine involves the use of nanoscale materials, such as biocompatible nanoparticles and nanorobots, for diagnosis, delivery, sensing or actuation purposes in a living organism. Therapeutic ...