Search results for nanoscale pillars

Nanophysics Nov 30, 2020

Magnetic vortices come full circle

Magnets often harbor hidden beauty. Take a simple fridge magnet: Somewhat counterintuitively, it is 'sticky' on one side but not the other. The secret lies in the way the magnetisation is arranged in a well-defined pattern ...

Optics & Photonics Nov 4, 2020

Using quantum properties of light to transmit information

Researchers at the University of Rochester and Cornell University have taken an important step toward developing a communications network that exchanges information across long distances by using photons, mass-less measures ...

Nanomaterials Oct 22, 2020

Cicada-inspired waterproof surfaces closer to reality, researchers report

A multidisciplinary group that studies the physical and chemical properties of insect wings has demonstrated the ability to reproduce the nanostructures that help cicada wings repel water and prevent bacteria from establishing ...

General Physics Aug 21, 2020

A new lens on the world: Improving the metalens with liquid crystal

For more than 500 years, humans have mastered the art of refracting light by shaping glass into lenses, then bending or combining those lenses to amplify and clarify images either close-up and far-off.

Nanophysics Aug 12, 2020

Enhanced liquid repellence through flexible microstructures

Artificial surfaces that can repel liquids have attracted significant attention across scientific and industrial platforms to create functional topological features. But the role of the underlying structures that are in contact ...

Bio & Medicine Jul 24, 2020

Self-assembled nanoporous biomaterials to enhance vitamin intake

The scientific group led by Professor Ivan Stoikov has been engaged in supramolecular chemistry research for more than 20 years and is well-known in the professional community. The main undertaking of the research group is ...

Bio & Medicine Jun 9, 2020

A new mechanism improves the efficiency of antibacterial surfaces

Resistance to antibiotics has become a serious public health problem. Hospital infections, prostheses or surgical implants that become infected and do not respond to treatment are a real challenge to the research community, ...

Materials Science May 27, 2020

New antiviral, antibacterial surface could reduce spread of infections in hospitals

The novel coronavirus pandemic has caused an increased demand for antimicrobial treatments that can keep surfaces clean, particularly in health care settings. Although some surfaces have been developed that can combat bacteria, ...

Molecular & Computational biology Feb 28, 2020

SUWA: A hyperstable artificial protein that does not denature in high temperatures above 100C

Proteins denature, or "cook" in heat, irreversibly changing their structure, like how an egg boils or a slab of sirloin turns to steak. This prevents proteins from being used in applications where they would need to withstand ...

Nanophysics Oct 4, 2019

3-D printing technique accelerates nanoscale fabrication 1000-fold

Using a new time-based method to control light from an ultrafast laser, researchers have developed a nanoscale 3-D printing technique that can fabricate tiny structures 1000 times faster than conventional two-photon lithography ...

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