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Study unravels antibacterial effects of nanopillars in insect wings

News Medical   -   Scientific News Websites

Some insect wings such as cicada and dragonfly possess nanopillar structures that kill bacteria upon contact. However, to date, the precise mechanisms that cause bacterial death have been unknown.

Apr 6, 2020

Nanopore reveals shape-shifting enzyme linked to catalysis

News Medical   -   Scientific News Websites

Scientists observed characteristics of an enzyme inside a nanopore, revealing that it can exist in four different folded states.

Apr 6, 2020

A new method to generate substantial volumes of nanobubbles in water

Nanowerk   -   Nanotechnology Websites

Researchers have discovered a new energy-efficient method to generate and release substantial volumes of metastable, nano-scale gas bubbles in water, in excess of natural solubility levels. The discovery has the potential to disrupt a number of in...

Apr 6, 2020

Researchers expand search for new state of matter

Phys.org   -   Scientific News Websites

A recent discovery by University of Arkansas physicists could help researchers establish the existence of quantum spin liquids, a new state of matter. They've been a mystery since they were first proposed in the 1970s. If proven to exist, qua...

Apr 6, 2020

Materials — Molding molecular matter

Technology Org   -   Scientific News Websites

Scientists at Oak Ridge National Laboratory used a focused beam of electrons to stitch platinum-silicon molecules into graphene,

Apr 6, 2020

Researchers use nanotechnology to develop new treatment for endometriosis

EurekAlert   -   Scientific News Websites

Scientists have developed a precise, nanotechnology-based treatment to alleviate the pain and fertility problems associated with endometriosis, a common gynecological condition in women of childbearing age.

Apr 6, 2020

Coffee grounds show promise as wood substitute in producing cellulose nanofibers

EurekAlert   -   Scientific News Websites

Researchers at Yokohama National University (YNU) meticulously examined cellulose nanofibers extracted from spent coffee grounds, identifying them as a viable new raw source. The YNU team, led by Izuru Kawamura, an associate professor at the Gradu...

Apr 6, 2020

Insect wings hold antimicrobial clues for improved medical implants

EurekAlert   -   Scientific News Websites

Some insect wings such as cicada and dragonfly possess nanopillar structures that kill bacteria upon contact. However, to date, the precise mechanisms that cause bacterial death have been unknown. Using a range of advanced imaging tools, functio...

Apr 6, 2020

Nanopore reveals shape-shifting enzyme linked to catalysis

EurekAlert   -   Scientific News Websites

University of Groningen scientists observed the characteristics of a single enzyme inside a nanopore. This revealed that the enzyme can exist in four different folded states, or conformers, that play an active role in the reaction mechanism. These...

Apr 6, 2020

Resolving the 3D Structure of Individual Nanoparticles With Atomic-Level Resolution

SciTechDaily   -   Scientific News Websites

Liquid phase electron microscopy illuminates 3D atomic structures of platinum nanoparticles, advancing full control of nanoengineering.

Apr 5, 2020

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