Search results for nanometer

Nanophysics Jan 25, 2018

Novel methods of synthesizing quantum dot materials

For quantum dot (QD) materials to perform well in devices such as solar cells, the nanoscale crystals in them need to pack together tightly so that electrons can hop easily from one dot to the next and flow out as current. ...

Nanophysics Jan 23, 2018

Optical nanoscope images quantum dots

Physicists have developed a technique based on optical microscopy that can be used to create images of atoms on the nanoscale. In particular, the new method allows the imaging of quantum dots in a semiconductor chip. Together ...

General Physics Jan 17, 2018

Study finds topological materials could boost the efficiency of thermoelectric devices

What if you could run your air conditioner not on conventional electricity, but on the sun's heat during a warm summer's day? With advancements in thermoelectric technology, this sustainable solution might one day become ...

Nanomaterials Jan 10, 2018

Researcher discusses the self-assembly of materials to make diverse nanoscale patterns

Some materials have the unique ability to self-assemble into organized molecular patterns and structures. Materials scientist Gregory Doerk of the Electronic Nanomaterials Group at the Center for Functional Nanomaterials ...

Electronics & Semiconductors Dec 21, 2017

Samsung now mass-producing industry's first 2nd-generation, 10-nanometer class DRAM

Samsung Electronics announced today that it has begun mass producing the industry's first 2nd-generation of 10-nanometer class (1y-nm), 8-gigabit (Gb) DDR4 DRAM. For use in a wide range of next-generation computing systems, ...

Biochemistry Dec 21, 2017

Enzymes and bacteria move directionally, but bacteria towards food, enzymes away

Although putting together the words "random" and "biased" can seem like a clash, these are the attributes that describe how bacteria navigate and fetch their food. They follow a random path, but biased toward the direction ...

Bio & Medicine Dec 14, 2017

Atomic blasting creates new devices to measure nanoparticles

Like sandblasting at the nanometer scale, focused beams of ions ablate hard materials to form intricate three-dimensional patterns. The beams can create tiny features in the lateral dimensions—length and width, but to create ...

Optics & Photonics Dec 14, 2017

Researchers taking optical device out of the lab and into the clinic to detect cancer at its earliest stages

In a paper published in Nature Scientific Reports, a team of researchers at Worcester Polytechnic Institute (WPI) has demonstrated how a device that uses beams of light to grip and manipulate tiny objects, including individual ...

Condensed Matter Dec 11, 2017

A diamond as the steppingstone to new materials, using plasma physics technology

University of Alabama at Birmingham physicists have taken the first step in a five-year effort to create novel compounds that surpass diamonds in heat resistance and nearly rival them in hardness.

Optics & Photonics Dec 11, 2017

Hyperlens crystal capable of viewing living cells in unprecedented detail

Just imagine: An optical lens so powerful that it lets you view features the size of a small virus on the surface of a living cell in its natural environment.

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