World news

Results: 32792
arrow_upward arrow_downward

Bending diamond is possible, at the nanoscale

Phys.org   -   Scientific News Websites

Diamond is prized by scientists and jewelers alike, largely for a range of extraordinary properties including exceptional hardness. Now a team of Australian scientists has discovered diamond can be bent and deformed, at the nanoscale at least.

Feb 5, 2020

Nanoparticles produced from burning coal result in damage to mice lungs, suggesting toxicity to humans

Phys.org   -   Scientific News Websites

Virginia Tech scientists have discovered that incredibly small particles of an unusual and highly toxic titanium oxide found in coal smog and ash can cause lung damage in mice after a single exposure, with long-term damage occurring in just six we...

Feb 5, 2020

Phonon hydrodynamics and ultrahigh-room temperature thermal conductivity in thin graphite

Phys.org   -   Scientific News Websites

Different forms of carbon or allotropes including graphene and diamond are among the best conductors of heat. In a recent report on Science, Yo Machida and a research team in the department of Physics and the Laboratory of Physics and Materials in...

Feb 5, 2020

Fireproof, lightweight solid electrolyte for safer lithium-ion batteries

Phys.org   -   Scientific News Websites

Lithium-ion batteries are in everything from cell phones to cars. However, recent incidents involving fires or explosions of these devices show there's a need for safer batteries. One option is to replace the flammable liquid electrolyte with...

Feb 5, 2020

Building upon carbon nanotubes to create a novel functional structure

Nanowerk   -   Nanotechnology Websites

For the first time, researchers have grown crystals of various materials uniformly onto the surface of carbon nanotubes. They hope these modified structures will exhibit functions useful in electronic, chemical or other applications.

Feb 5, 2020

Researchers propose new concept for DNA-based nanorobot to fight cancer

Nanowerk   -   Nanotechnology Websites

This is the first ever nanorobot to combine two functions: cancer diagnostics and treatment. Made of DNA fragments, the nano-sized robot detects a pathogenic RNA strand in a gene and destroys it so cancer cells stop multiplying. And it will cost j...

Feb 5, 2020

Bending diamond at the nanoscale

Nanowerk   -   Nanotechnology Websites

Researchers discovered diamond can be bent and deformed, creating possibilities for the design and engineering of new nanoscale devices.

Feb 5, 2020

Researchers plan DNA-based nanorobot for cancer diagnostics

Phys.org   -   Scientific News Websites

A group of researchers from ITMO University has come up with the concept of a new drug against cancer: a nanorobot made of DNA fragments, which can potentially be used not only to destroy cancer cells, but also to locate them in the body. The rese...

Feb 5, 2020

FS-Laser-Based Technology Creates Solar Power Generators

Photonics Media   -   Scientific News Websites

A University of Rochester research team has demonstrated that the laser-based technology it used to create unsinkable metallic structures can also be used to create highly efficient solar power generators. The researchers used femtosecond (fs) las...

Feb 5, 2020

"Perfect" Solar Energy Absorber Created by Laser Etching Metal With Nanoscale Structures

SciTechDaily   -   Scientific News Websites

The University of Rochester research lab that recently used lasers to create unsinkable metallic structures has now demonstrated how the same technology could be used... The post “Perfect” Solar Energy Absorber Created by Laser Etching Metal With ...

Feb 5, 2020

REFINE