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Physicists take a step closer to building a graphene-based topological insulator

Phys.org   -   Scientific News Websites

In 2005, condensed matter physicists Charles Kane and Eugene Mele considered the fate of graphene at low temperatures. Their work led to the discovery of a new state of matter dubbed a "topological insulator," which would usher in a new ...

Jun 12, 2019

Hybrid nanostructure steps up light-harvesting efficiency

ScienceDaily   -   General News Websites

Energy is transferred through the structure in a way that boosts its response to light, showing promise for solar cell applications.

Jun 12, 2019

One step closer to graphene-based topological insulator

ScienceDaily   -   General News Websites

In 2005, condensed matter physicists considered the fate of graphene at low temperatures. Their work led to the discovery of a new state of matter dubbed a 'topological insulator,' which would usher in a new era of materials science.

Jun 12, 2019

Hybrid nanostructure steps up light-harvesting efficiency

Nanowerk   -   Nanotechnology Websites

A stepwise transfer of energy through the different components of the nanostructure boosts its response to light, showing promise for solar cell applications.

Jun 12, 2019

Discovery of field-induced pair density wave state in high temperature superconductors

Phys.org   -   Scientific News Websites

Superconductors are quantum materials that are perfect transmitters of electricity and electronic information. Although they form the technological basis of solid-state quantum computing, they are also its key limiting factor because conventional ...

Jun 12, 2019

Binary solvent mixture boosting high efficiency of polymer solar cells

Phys.org   -   Scientific News Websites

Tremendous progress of organic solar cells (OSCs) has been exemplified by the use of non-fullerene electron acceptors (NFAs) in the past few years. Compared with fullerene derivative acceptors, NFAs show a multitude of advantages including tunable...

Jun 12, 2019

Hybrid nanostructure steps up light-harvesting efficiency

Phys.org   -   Scientific News Websites

To absorb incoming sunlight, plants and certain kinds of bacteria rely on a light-harvesting protein complex containing molecules called chromophores. This complex funnels solar energy to the photosynthetic reaction center, where it is converted i...

Jun 12, 2019

Electron beam strengthens recyclable nanocomposite

Phys.org   -   Scientific News Websites

Polymers reinforced with carbon fibers combine strength and low weight. They also boast significant green credentials as they are less resource-intensive during production and use, and they are readily recycled. While the mechanical properties of ...

Jun 12, 2019

Nanobio-Hybrid Organisms Use Carbon Dioxide and Nitrogen to Produce Plastics and Fuels

AZoNano   -   Nanotechnology Websites

Researchers at the University of Colorado Boulder (CU Boulder) have successfully produced nanobio-hybrid organisms that can use airborne nitrogen and carbon dioxide (CO2) to create a wide range of...

Jun 12, 2019

Miniature Light Box Paves Way to Novel Opportunities in the Nano Realm

AZoNano   -   Nanotechnology Websites

Scientists at Chalmers have discovered a totally new method of capturing, amplifying, and linking light to matter at the nanoscale. Using a miniature box, constructed from stacked atomically thin...

Jun 12, 2019

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