See also stories tagged with Plasmon

Search results for plasmon

Bio & Medicine Oct 20, 2026

Locusts get a sensory assist from nanomaterials—helping them detect more chemicals

Scientists have long explored the idea of using insects as our agents in the field in places where humans won't fit or survive. Imagine a cockroach in an earthquake zone, able to skitter into the rubble to map out exactly ...

Bio & Medicine Oct 19, 2026

Plasmonic coating on bacterial surfaces paves the way for rapid sepsis diagnosis

A research team led by senior researcher Minyoung Lee and principal researcher Sunggyu Park of the Advanced Bio and Healthcare Materials Research Division at the Korea Institute of Materials Science (KIMS), has developed ...

Bio & Medicine Oct 16, 2026

One-step rapid syphilis test uses layered nanoparticles to detect infection earlier

Penicillin has cured syphilis cases since 1943, but symptoms of the sexually transmitted infection, known as "the great imitator," mimic many other diseases and can come and go without treatment while the infection keeps ...

Optics & Photonics Sep 16, 2026

Dual findings reveal how to control coherence in plasmonic nanolasers

Researchers at the University of Eastern Finland have uncovered two complementary mechanisms that govern coherence in miniaturized lasers composed of metallic nanoparticle arrays incorporated into an optical gain material, ...

Nanomaterials Sep 14, 2026

Light and nanomaterials could offer new method for detecting metal contamination in water

Access to clean water depends not only on preventing pollution but also on being able to detect contaminants quickly and reliably. Among the pollutants of concern are metal ions such as mercury, lead and zinc, which can enter ...

Biochemistry Sep 11, 2026

How one RNA nucleotide switch activates fluorescent dyes

RhoBAST is a tiny RNA molecule that activates fluorescent dyes, enabling researchers to track RNA molecules in living cells with super-resolution. An international collaboration, which includes Ronald Micura and his team ...

Nanophysics Sep 11, 2026

Single nanostructure enables independent control of two light resonance modes

Metallic nanostructures are exceptionally effective at concentrating light into tiny volumes, while dielectric nanostructures excel at storing light with minimal energy loss. Combining these complementary properties has traditionally ...

Biotechnology Sep 11, 2026

Emerging SARS-CoV-2 sublineage RE.2.2 displays distinct structural features

Researchers from the Institute of Microbiology of the Chinese Academy of Sciences (IMCAS) have characterized the structural and functional properties of the emerging SARS-CoV-2 sublineage BA.3.2.2 by studying RE.2.2, the ...

General Physics Sep 9, 2026

Unconventional quantum materials could dramatically boost the search for dark matter

For decades, physicists have searched for dark matter, the invisible substance thought to make up roughly 85% of all matter in the universe. Although its gravitational influence shapes galaxies and the large-scale structure ...

Optics & Photonics Sep 2, 2026

New research could improve detection of chiral molecules in pharmaceuticals and biotechnology

Ohio University Distinguished Professor Alexander Govorov of the Department of Physics and Astronomy and the Nanoscale and Quantum Phenomena Institute (NQPI) in the College of Arts and Sciences has co-authored a new study ...

page 1 from 40