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Bio & Medicine Dec 7, 2022

Researchers develop new 'raspberry-shaped' nanoparticle for precision drug delivery

A newly discovered technique, reported in the journal Nanoscale, offers a low-cost way to enhance the effectiveness of existing drugs.

Nanophysics Dec 6, 2022

Microstructured fiber measures the size of nanoparticles

Researchers at Leibniz Institute of Photonic Technology (Leibniz IPHT) developed a new glass fiber design that enables exceptionally long observations of a large number of individual, freely moving nanoparticles in a liquid. ...

Bio & Medicine Nov 29, 2022

Engineered nanoparticles could help store excess carbon dioxide in the ocean

The urgent need to remove excess carbon dioxide from Earth's environment could include enlisting some of our planet's smallest inhabitants, according to an international research team led by Michael Hochella of the Department ...

Bio & Medicine Nov 28, 2022

Scientists develop novel mode of linear hybridization chain reaction

Hybridization chain reaction refers to an enzyme-free nucleic acid polymerization reaction. A target molecule triggers cascade hybridization reactions by several thermodynamically stable DNA fuel strands, producing ultra-long ...

Bio & Medicine Nov 28, 2022

Team synthesizes multifunctional nanoparticle for diagnosis and treatment of glioma

A Hong Kong Baptist University (HKBU) collaborative research team has synthesized a nanoparticle named TRZD that can perform the dual function of diagnosing and treating glioma in the brain. It emits persistent luminescence ...

Bio & Medicine Nov 21, 2022

Researchers develop a new type of light-sensitive nanoparticle to help identify ectopic pregnancy

Oregon State University scientists have produced a proof of concept for a new and better way of caring for women facing the life-threatening situation of ectopic pregnancy, which occurs when a fertilized egg implants somewhere ...

Biotechnology Nov 18, 2022

Silver nanoparticles inhibit four pathogens causing kiwifruit post-harvest rot

Kiwifruit is popular with consumers due to its unique flavor and high concentration of vitamin C, minerals, and other nutrients. As demand grows and the kiwifruit producing area in China expands, post-harvest rot diseases ...

Bio & Medicine Nov 8, 2022

Lignin nanoparticles: A sustainable recipe for combining cellulose with hydrophobic polymers for advanced applications

The Bioproduct Chemistry team at Aalto University have designed a sustainable method to produce strong and flexible cellulosic films that incredibly maintain their strength even when wet.

Nanophysics Nov 8, 2022

Enhanced single-nanoparticle collisions for the hydrogen evolution reaction in a confined microchannel

Single-nanoparticle (NP) collisions have enabled the measurement of electrocatalytic reactions on single NPs by the nanoconfinement-amplified current. Recently, it has been demonstrated that the electrocatalytic activity ...

Bio & Medicine Oct 27, 2022

Advanced nanoparticles provide new weapon to fight difficult cancers

Nanoparticles, or tiny molecules that can deliver a payload of drug treatments and other agents, show great promise for treating cancers. Scientists can build them in various shapes with different materials, often as porous, ...

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