World news

Results: 32792
arrow_upward arrow_downward

Crumpled graphene makes ultra-sensitive cancer DNA detector

Nanowerk   -   Nanotechnology Websites

Crumpling graphene makes it more than ten thousand times more sensitive to DNA by creating electrical 'hot spots'.

Mar 24, 2020

Crumpled graphene makes ultra-sensitive cancer DNA detector

Phys.org   -   Scientific News Websites

Graphene-based biosensors could usher in an era of liquid biopsy, detecting DNA cancer markers circulating in a patient's blood or serum. But current designs need a lot of DNA. In a new study, crumpling graphene makes it more than ten thousan...

Mar 24, 2020

High-efficiency laser for silicon chips

EurekAlert   -   Scientific News Websites

Transistors work electrically, but data can be transmitted more quickly by using light. Scientists from Forschungszentrum Jülich have now come a step closer to integrating lasers directly in silicon chips. Together with researchers from Centre de ...

Mar 24, 2020

Manipulating ligands

EurekAlert   -   Scientific News Websites

Chemists at TU Dresden succeeded in fabricating surface-clean noble metal aerogels boosting the electrocatalysis performance by revisiting ligand chemistry. Publication in Angewandte Chemie International Edition.

Mar 24, 2020

Crumpled graphene makes ultra-sensitive cancer DNA detector

EurekAlert   -   Scientific News Websites

Graphene-based biosensors could usher in an era of liquid biopsy, detecting DNA cancer markers circulating in a patient's blood or serum. But current designs need a lot of DNA. In a new study, crumpling graphene makes it more than ten thousan...

Mar 24, 2020

A genetic nano-toolkit for the generation of new biomaterials

EurekAlert   -   Scientific News Websites

Magnetic bacteria might soon be used for the production of novel biomaterials. A team of microbiologists at the University of Bayreuth led by Prof. Dr. Dirk Schüler developed a modular system for the genetic reprogramming of bacteria, thereby turn...

Mar 24, 2020

Unraveling the optical parameters: New method to optimize plasmon enhanced spectroscopy

Nanowerk   -   Nanotechnology Websites

Researchers report the first accessible method to gain unprecedented insights into the plasmonic activity of a single nanoparticle during a typical tip-enhanced Raman spectroscopy experiment.

Mar 23, 2020

Engineered nanowrappers carry and release tiny cargo

Nanowerk   -   Nanotechnology Websites

Scientists have discovered a new method for creating hollow metallic nanostructures with regularly spaced and sized pores. The pores are large and regular enough to carry molecule or nanoscale-size particles of drugs and other substances.

Mar 23, 2020

Stacked nanodevice quickly detects harmful bacteria in blood

Nanowerk   -   Nanotechnology Websites

Engineers have created a tiny device that can rapidly detect harmful bacteria in blood, allowing health care professionals to pinpoint the cause of potentially deadly infections and fight them with drugs.

Mar 23, 2020

Researchers demonstrate the missing link for a quantum internet

Phys.org   -   Scientific News Websites

A quantum internet could be used to send unhackable messages, improve the accuracy of GPS, and enable cloud-based quantum computing. For more than twenty years, dreams of creating such a quantum network have remained out of reach in large part bec...

Mar 23, 2020

REFINE