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Bio & Medicine Dec 12, 2023

A nanoprobe with a barcode: Sensors detect active proteases

Protein-splitting enzymes play an important role in many physiological processes. Such proteases are generally present in an inactive state, only becoming activated under certain conditions. Some are linked to diseases like ...

Optics & Photonics Dec 12, 2023

Fine-tuning gold nanoparticles in tellurite glass for unique photonics

Silicate glass is a commonly-used glass found in most households, in drinking glasses or windowpanes for example. The integration of gold nanoparticles (NPs) in silicate glass has been used in art and decoration for centuries. ...

Biochemistry Dec 11, 2023

New technology for microscopy analysis provides precise maps of cell membrane lipid rafts

A research team led by Professor Dae-ha Seo at the Department of Physics and Chemistry, Daegu Gyeongbuk Institute of Science and Technology, has successfully developed a new technology for optical microscopy analysis—known ...

Nanomaterials Dec 4, 2023

3D models for placing nanoparticles in the palm of your hand

Nanoparticles are super tiny―as small as one nanometer, or one billionth of a meter―and are of keen interest to materials scientists for their unique physical and chemical properties. They cannot be detected by the naked ...

Nanomaterials Dec 1, 2023

Harvesting more solar energy with two-dimensional supercrystals

When Emiliano Cortés goes hunting for sunlight, he doesn't use gigantic mirrors or sprawling solar farms. Quite the contrary, the professor of experimental physics and energy conversion at LMU dives into the nanocosmos.

Bio & Medicine Nov 27, 2023

CRISPR-powered optothermal nanotweezers

Optothermal nanotweezers are an innovative optical design method that has revolutionized classical optical techniques to capture a broad range of nanoparticles. While the optothermal temperature field can be employed for ...

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 ...

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