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Search results for gold nanoparticles

Bio & Medicine Sep 29, 2026

Researcher solves a nanoparticle mystery using an iPhone camera

Instead of capturing a memory with an iPhone camera, Carnegie Mellon University's Nivedita Shyamsundar used hers to make a scientific discovery. A senior in the Department of Chemistry, Shyamsundar studies tiny particles ...

Bio & Medicine Sep 25, 2026

Freezing threatens mRNA delivery, but Tris buffer helps nanoparticles retain their potency

Researchers at The University of Texas at Austin have teamed up with pharmaceutical company Eli Lilly and Company to uncover how storage conditions affect mRNA lipid nanoparticles (LNPs), the technology behind COVID-19 vaccines ...

Nanophysics Sep 17, 2026

Electron and photon beams drive same gold-forming reaction toward different nanoscale structures

Beauty and mystery—it is hard to imagine a more alluring combination, and this is precisely what we encounter when we observe phenomena in the nanoworld. But are we really sure that observations made using modern microscopic ...

Analytical Chemistry Sep 17, 2026

A new rulebook for designing stable dilute alloy catalysts

Dilute alloy catalysts could improve fuel, plastic and pharmaceutical production, but their instability under heat holds back widespread use. Researchers at University of Michigan Engineering built a stability rulebook for ...

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, ...

Bio & Medicine Sep 14, 2026

Peptide position determines whether gold nanoparticles branch or stay spherical

The position of biomineralization peptides within liposomes can influence how gold nanoparticles grow, reports a research team from the Institute of Science Tokyo. Peptides localized at the membrane interface promote branched ...

Analytical Chemistry Sep 9, 2026

Five‑metal alloy: Scientists create ultra‑stable catalyst for fuel cells

Hydrogen-powered cars, power stations and portable chargers all rely on fuel cells. At the heart of each fuel cell is a catalyst that speeds up the reaction between hydrogen and oxygen to produce electricity and water. These ...

Nanophysics Aug 18, 2026

Scientists 'see' nanoscale forces, providing evidence of electric fields at the air‑water interface

Bubbles are round, and we know surface tension does that. But squeeze that gas-liquid boundary into a space only a few tens of nanometers wide—could other forces be at work?

Bio & Medicine Aug 17, 2026

Gold nanoclusters could help break down Alzheimer's amyloid plaques

Alzheimer's disease is a neurodegenerative brain disorder characterized by progressive memory loss and a decline in other mental functions. Past studies have consistently linked this disorder to the accumulation of the protein ...

Bio & Medicine Aug 12, 2026

What happens to nanoparticles when they enter the bloodstream?

The use of nanoparticles in drug delivery offers key advantages: they can enable targeted drug delivery, protect active ingredients from premature degradation, extend their duration of action in the body and reduce side effects. ...

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