Search results for nanometer

Biochemistry Dec 7, 2017

DNA origami surpasses important thresholds

Using a technique known as DNA origami, biophysicist Hendrik Dietz has been building nanometer-scale objects for several years at the Technical University of Munich (TUM). Now, Dietz and his team have not only broken out ...

Nanomaterials Nov 30, 2017

A nanotransistor made of graphene nanoribbons

Graphene ribbons that are only a few atoms wide, so-called graphene nanoribbons, have special electrical properties that make them promising candidates for the nanoelectronics of the future. While graphene, a one-dimensional ...

Nanophysics Nov 29, 2017

Harnessing the rattling motion of oxygen ions to convert T-rays to visible light

A team of researchers led by Hideo Hosono at Tokyo Institute of Technology (Tokyo Tech) has shown that terahertz rays can be converted to light visible to the human eye. The finding is a breakthrough for functional materials ...

Earth Sciences Nov 22, 2017

NASA's TSIS-1 keeps an eye on sun's power over ozone

High in the atmosphere, above weather systems, is a layer of ozone gas. Ozone is Earth's natural sunscreen, absorbing the sun's most harmful ultraviolet radiation and protecting living things below. But ozone is vulnerable ...

Optics & Photonics Oct 17, 2017

Scientists revisit optical constants of ultrathin gold films

Researchers at MIPT have conducted highly precise measurements of the optical constants of ultrathin gold films with thicknesses ranging from 20 to 200 billionths of a meter in the optical part of the electromagnetic spectrum. ...

Nanomaterials Oct 4, 2017

Nanoscale islands dot light-driven catalyst

Individual nanoscale nuggets of gold, copper, aluminum, silver and other metals that capture light's energy and put it to work are being employed by Rice University scientists who have discovered a way to build multifunctional ...

Cell & Microbiology Sep 26, 2017

The motor protein dancing in all our cells

Motor proteins drive many of the essential processes in our cells. They move with a dancing motion, as Professor Erik Schäffer and his team have shown in a new study. In order to observe the tiny proteins, which are measured ...

Materials Science Sep 18, 2017

Just squeeze in—researchers discover when spaces are tight, nature loosens its laws

It turns out that when they're in a hurry and space is limited, ions, like people, will find a way to cram in—even if that means defying nature's norms. Recently published research from an international team of scientists, ...

Quantum Physics Sep 13, 2017

Quantum sensors decipher magnetic ordering in a new semiconducting material

For the first time, physicists have successfully imaged spiral magnetic ordering in a multiferroic material. These materials are considered highly promising candidates for future data storage media. The researchers were able ...

Nanomaterials Aug 25, 2017

Scientists develop a nanometer-scale light bulb from monolayer MoS2

A group of scientists led by University of Vienna Professor Thomas Muller have demonstrated a visible light source using an atomically thin monolayer MoS2. They attached small strips of a monolayer MoS2 to metal electrodes, ...

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