World news

Results: 32847
arrow_upward arrow_downward

Turning a hot spot into a cold spot: Fano-shaped local-field responses probed by a quantum dot

Phys.org   -   Scientific News Websites

Optical nanoantennas can convert propagating light to local fields. The local-field responses can be engineered to exhibit nontrivial features in spatial, spectral and temporal domains. Local-field interferences play a key role in the engineering ...

Oct 9, 2020

Graphene microbubbles make perfect lenses

Phys.org   -   Scientific News Websites

Tiny bubbles can solve large problems. Microbubbles—around 1-50 micrometers in diameter—have widespread applications. They're used for drug delivery, membrane cleaning, biofilm control, and water treatment. They've been applied as actuat...

Oct 9, 2020

Nanotechnology Now - Press Release: Graphene detector reveals THz light's polarization

Nanotechnology Now   -   Nanotechnology Websites

Physicists have created a broadband detector of terahertz radiation based on graphene. The device has potential for applications in communication and next-generation information transmission systems,...

Oct 9, 2020

Graphene microbubbles make perfect lenses

ScienceDaily   -   General News Websites

Researchers are developing a method to generate precisely controlled graphene microbubbles on a glass surface using laser pulses.

Oct 9, 2020

Graphene-based nanomaterials for the next generation cancer theranostics

Nanowerk   -   Nanotechnology Websites

The use of graphene-based materials in pharmaceutical nanotechnology has recently received more attention due to their unique chemical structure and physicochemical properties - including an ultra-high surface area, optical, thermal and electrical...

Oct 9, 2020

Graphene microbubbles make perfect lenses

Nanowerk   -   Nanotechnology Websites

New method generates precisely controlled graphene microbubbles with perfectly spherical curvature for lenses.

Oct 9, 2020

'Like a fishing net,' nanonet collapses to trap drug molecules

Technology Org   -   Scientific News Websites

Scientists are casting a net for nanoparticles. A Northwestern University team has discovered a new, rapid method for fabricating nanoparticles

Oct 9, 2020

Generating photons for communication in a quantum computing system

Technology Org   -   Scientific News Websites

New technique provides a means of interconnection between processors, opening the way to a complete quantum computing platform.

Oct 9, 2020

Reducing Harvest Period of Stem Cell Sheets with PNIPAAm Nanotopography

AZoNano   -   Nanotechnology Websites

Stem cells are cell factories that constantly divide themselves to create new cells. Implanting stem cells in damaged organs can regenerate new tissues. Cell sheet engineering, which allows stem...

Oct 9, 2020

Graphene Detector Reveals THz Light’s Polarization

AZoNano   -   Nanotechnology Websites

Physicists have created a broadband detector of terahertz radiation based on graphene. The device has potential for applications in communication and next-generation information transmission systems,...

Oct 9, 2020

REFINE