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Direct visualization of electromagnetic wave dynamics by laser-free ultrafast electron microscopy

Phys.org   -   Scientific News Websites

Femtosecond lasers can be integrated with electron microscopes to directly image transient structures and morphologies in materials in real time and space. In a new report, Xuewen Fu and a team of scientists in condensed matter physics, microsyste...

Oct 12, 2020

Nanomaterial acts as a molecular thermometer

Phys.org   -   Scientific News Websites

A layered material developed by KAUST researchers can act as a precise temperature sensor by exploiting the same principle used in biological ion channels.

Oct 12, 2020

Biochip innovation combines AI and nanoparticle printing for cancer cell analysis

Technology Org   -   Scientific News Websites

Electrical engineers, computer scientists and biomedical engineers at the University of California, Irvine have created a new lab-on-a-chip

Oct 12, 2020

Emitter Generates Identical Single Photons on Demand

Photonics Media   -   Scientific News Websites

Researchers at Lawrence Berkeley National Laboratory have developed a method of generating single identical photons on demand, a crucial step in realizing quantum communication. The photon emitter is based on a common 2D semiconductor material (...

Oct 12, 2020

Growing metallic crystals in a liquid-metal solvent

Nanowerk   -   Nanotechnology Websites

Pulsing liquid alloys for nanomaterials synthesis.

Oct 12, 2020

Ultra-thin graphite films soak up heat to keep smartphones cool

New Atlas   -   Scientific News Websites

Making every micrometer count is a key consideration for designers and engineers working on modern smartphones, and a new material could free up some valuable space. Scientists have developed a nanometer-thick form of graphite that helps keep elec...

Oct 12, 2020

Surface waves can help nanostructured devices keep their cool

EurekAlert   -   Scientific News Websites

A research team led by The Institute of Industrial Science, The University of Tokyo demonstrated that hybrid surface waves called surface phonon-polaritons provide enhanced thermal conductivity in nanoscale membranes. These surface waves can aid i...

Oct 12, 2020

Stacking and twisting graphene unlocks a rare form of magnetism

EurekAlert   -   Scientific News Websites

A team of researchers at Columbia University and the University of Washington has discovered that a variety of exotic electronic states, including a rare form of magnetism, can arise in a three-layer graphene structure.

Oct 12, 2020

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

Nanotechnology Now   -   Nanotechnology 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 in...

Oct 10, 2020

Nanotechnology Now - Press Release: Graphene microbubbles make perfect lenses: New method generates precisely controlled graphene microbubbles with perfectly spherical curvature for lenses

Nanotechnology Now   -   Nanotechnology 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 tr...

Oct 10, 2020

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