Tuesday, May 21, 2019

Graphene/carbon nanotube aerogels for ultrahigh energy-density Li-S batteries

Researchers have developed high volumetric-energy-density and long-life lithium sulfur (Li-S) batteries based on the free-standing, densely compact, and integrated cathode.

Neutrons unlock the secrets of limoncello

If you're looking for a liquid to study with neutron scattering, lemon liqueur probably isn't your first thought. But this research is a nice example on how neutron scattering can be used to probe the structure of very diverse systems.

Strain enables new applications of 2D materials

Scientists are pleased to find that the application of mechanical strain appears to manipulate the conductivity of low-dimensional materials, including graphene.

Laser focus shines light on how nanoparticles form

Supercomputer tells origin story of nanoparticle size distributions with large-scale simulations.

Noteworthy nanotechnology book releases May 2019

A collection of interesting, newly published nanotechnology books.

Mathematical technique quickly tunes next-generation lenses

Metasurfaces that manipulate light at tiny scales could find uses in cellphone lenses, smart-car sensors, and optical fibers.

Infographic: Understanding graphene

Nanowerk has put together an infographic that summarizes key properties, facts and application areas of graphene.

Some of our foods have nanoparticles in them - should we be worried?

Some people are concerned nanoparticles may present health risks. Here's what we know about nanotechnology in food.

How to program materials

Can the properties of composite materials be predicted? Scientists have mastered this feat and thus can help achieve research objectives faster. This leads, for instance, to better recycling techniques and electrically conductive synthetic materials for the solar industry.

Using plant viruses as nanoparticles for targeted pesticide delivery

Scientists have discovered that a biological nanoparticle - a plant virus - is capable of delivering pesticide molecules deeper below the ground, to places that are normally beyond their reach.