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Optics & Photonics Mar 6, 2023

Ground-state cooling of a nanoparticle along two directions of motion

Glass nanoparticles trapped by lasers in extreme vacuum are considered a promising platform for exploring the limits of the quantum world. Since the advent of quantum theory, the question "At what size does an object start ...

Optics & Photonics Mar 6, 2023

Single-pulse real-time billion-frames-per-second planar imaging of ultrafast nanoparticle-laser dynamics

The soot produced by unburnt hydrocarbon flames is the second largest contributor to global warming, while also harming human health. Researchers have developed state-of-the-art, high-speed imaging techniques to study turbulent ...

Bio & Medicine Feb 28, 2023

Protein-based nanoparticles designed to neutralize the SARS-CoV2 virus

Nanomaterials inspired by amyloid proteins are gaining interest in nanotechnology, due to their modularity, controlled self-assembly and stability. A key advantage of these materials is the possibility of incorporating protein ...

Nanophysics Feb 21, 2023

Nanoparticles self-assemble to harvest solar energy

Solar-thermal technology is a promising, environmentally friendly energy harvesting method with a potential role to play in solving the fossil fuel energy crisis.

Bio & Medicine Feb 17, 2023

Nanoparticle-based targeted drug delivery system for treatment of obesity and atherosclerosis

A research team from LKS Faculty of Medicine, the University of Hong Kong (HKUMed) has developed thyroid hormone (TH)–encapsulated nanoparticles modified with an adipose-homing peptide, which selectively transports TH to ...

Bio & Medicine Feb 9, 2023

Aggregated gold nanoparticle conjugates for multimodal imaging and synergistic phototherapy

National University of Singapore chemists have discovered that aggregated, photosensitized, gold nanoparticle conjugates can be used for multimodal imaging and synergistic phototherapy to destroy cancer cells effectively ...

Bio & Medicine Feb 8, 2023

Pharmacy researchers develop nanoparticle-based treatment for glioblastoma

A team of researchers, including members from the University of Connecticut, has developed a nanoparticle-based treatment that targets multiple culprits in glioblastoma, a particularly aggressive and deadly form of brain ...

Nanophysics Feb 1, 2023

Chemically functionalized polymer nanoparticles reduce friction on steel surfaces

Mineral oil lubricants protect engine parts from wear, and this effect is enhanced by adding polymer nanoparticles to the lubricating oil. A UK team has now discovered that epoxy functionalization of these nanoparticles further ...

Bio & Medicine Jan 31, 2023

Silver nanoparticles show promise in fighting antibiotic-resistant bacteria

In a new study, scientists with the University of Florida have found that a combination of silver nanoparticles and antibiotics is effective against antibiotic-resistant bacteria.

Bio & Medicine Jan 26, 2023

Using bottlebrush-shaped nanoparticles, researchers can identify and deliver synergistic combinations of cancer drugs

Treating cancer with combinations of drugs can be more effective than using a single drug. However, figuring out the optimal combination of drugs, and making sure that all of the drugs reach the right place, can be challenging.

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