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Bio & Medicine Nov 22, 2023

CRONT: Empowering optical tweezers with 'biometric eyes'

Optothermal nanotweezers, an innovative optical manipulation technique over the past decade, have revolutionized classical optical manipulation by efficiently capturing a broader spectrum of nanoparticles. While this technique ...

Analytical Chemistry Nov 20, 2023

400-year-old mystery of why early explosive produces purple smoke solved by academics

Scientists at the University of Bristol have discovered why fulminating gold—the world's first known high explosive—produces a purple smoke when it detonates, solving a 400-year-old alchemy puzzle.

Bio & Medicine Nov 20, 2023

Gold nanoparticles and light could melt venous malformations away

Venous malformations—tissues made up largely of abnormally shaped veins—are often difficult to treat, especially when located in sensitive areas like the eyes, face, and genitourinary organs. In the worst cases, the lesions ...

Bio & Medicine Oct 24, 2023

Deep learning solves long-standing challenges in identification of nanoparticle shape

Innovation Center of NanoMedicine has announced with The University of Tokyo that a group led by Prof. Takanori Ichiki, Research Director of iCONM, proposed a new property evaluation method of nanoparticles' shape anisotropy ...

Bio & Medicine Oct 16, 2023

Drug-delivery technique with vessel-targeted gold nanoparticles shows growing promise for brain cancer treatment

A technique developed by University of Texas at Dallas and UT Southwestern Medical Center researchers to deliver medication through the blood-brain barrier has shown promise in a preclinical study for treating glioblastoma, ...

Bio & Medicine Sep 28, 2023

Wearable aptamer nanobiosensor wirelessly monitors estrogen in sweat

The sex hormone commonly known as estrogen plays an important role in multiple aspects of women's health and fertility. High levels of estrogen in the body are associated with breast and ovarian cancers, while low levels ...

Nanomaterials Sep 22, 2023

Gold nanoclusters can improve electrochemical water splitting to produce hydrogen

As energy demand continues to rise, research into new, efficient renewable and clean energy sources is an urgent priority. Currently, renewable energy sources like solar, wind, tide, and geothermal make up less than 40% of ...

Bio & Medicine Sep 11, 2023

Hybrid nanoparticles shine new light on targeting cancer cells

Scientists at the Indian Institute of Science (IISc) have developed a new approach to potentially detect and kill cancer cells, especially those that form a solid tumor mass. They have created hybrid nanoparticles made of ...

Bio & Medicine Sep 8, 2023

Synthesis of nanoparticles by microorganisms: Exploring the green power of fungi

They are used as medicines, drug carriers and to combat microbes in hospitals, destroy plant pathogens and reduce the amount of traditional fertilizers used in agriculture—nanoparticles are taking over medicine and the agri-food ...

Materials Science Sep 1, 2023

Striking gold with molecular mystery solution for potential clean energy

Hydrogen spillover is exactly what it sounds like. Small metal nanoparticles anchored on a thermally stable oxide, like silica, comprise a major class of catalysts, which are substances used to accelerate chemical reactions ...

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