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New nano strategy fights superbugs

Phys.org   -   Scientific News Websites

It's not enough to take antibiotic-resistant bacteria out of wastewater to eliminate the risks they pose to society. The bits they leave behind have to be destroyed as well.

Mar 12, 2020

New nano strategy fights superbugs: Material 'traps and zaps' floating DNA that makes bacteria resistant

ScienceDaily   -   General News Websites

Researchers imprint carbon nitride nanosheets to catch and kill free-floating antibiotic resistant genes found in secondary effluent produced by wastewater treatment plants. The strategy would prevent the DNA molecules from making downstream bacte...

Mar 12, 2020

Heavy metal ion detection and extraction using paper-based atom stamp printed devices

Phys.org   -   Scientific News Websites

Microfluidic paper-based analytical devices (µPADs) are a promising concept with rapid development in recent years. In a new study published on Nature: Microsystems & Nanoengineering, a team led by Yanfang Guan and Baichuan Sun in electrom...

Mar 12, 2020

New universal carrier ink for 3-D printing

Phys.org   -   Scientific News Websites

Researchers at ETH have produced a gel from cellulose fibers and biodegradable nanoparticles that liquefies when pressed through the nozzle of a 3-D printer, but then quickly returns to its original shape. Their invention paves the way for persona...

Mar 12, 2020

Gold nanoparticles uncover amyloid fibrils

Phys.org   -   Scientific News Websites

EPFL scientists have developed powerful tools to unmask the diversity of amyloid fibrils, which are associated with Alzheimer's disease and other neurodegenerative disorders. The scientists made the breakthrough by developing gold nanoparticl...

Mar 12, 2020

Universal 3D-printing nanocarrier ink paves way for personalized biomaterial implants

Nanowerk   -   Nanotechnology Websites

Researchers have produced a gel from cellulose fibres and biodegradable nanoparticles that liquifies when pressed through the nozzle of a 3D printer, but then quickly returns to its original shape.

Mar 12, 2020

Nanoparticles and heat cure intestinal cancer in mice

Nanowerk   -   Nanotechnology Websites

Researchers presented the test results of an innovative oncotherapy technology based on hyperthermia - heating a tumor to a certain temperature due to nanoparticles introduced into it. The drug based on cobalt ferrite nanoparticles cured 100% of t...

Mar 12, 2020

How impermeable is the impermeable graphene?

Nanowerk   -   Nanotechnology Websites

New experiments have placed the best limits yet on impermeability of graphene and other two-dimensional materials to gases and liquids. The work has also revealed that the carbon sheet can act as a powerful catalyst for hydrogen splitting, a findi...

Mar 12, 2020

How impermeable is the impermeable graphene?

Phys.org   -   Scientific News Websites

New experiments by researchers at The University of Manchester have placed the best limits yet on impermeability of graphene and other two-dimensional materials to gases and liquids. The work has also revealed that the carbon sheet can act as a po...

Mar 12, 2020

Nanoparticle-based thermal treatment cures intestinal cancer in mice

Phys.org   -   Scientific News Websites

A group of scientists from NUST MISIS has presented the test results of an innovative oncotherapy technology based on hyperthermia—heating nanoparticles that have been introduced into a tumour to kill it. A drug based on cobalt ferrite nanoparticl...

Mar 12, 2020

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