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Optics & Photonics Dec 15, 2021

Color-sorting metalenses boost imaging sensitivity

Researchers have shown that newly designed pixel-scale metasurface lenses—flat surfaces that use nanostructures to manipulate light—can be used to make imaging sensors that are roughly three times more sensitive than ...

Space Exploration Dec 14, 2021

Locked in stone: Mars' missing water might be stored in clay mineral

A clay mineral known as smectite could hold a substantial portion of the water missing from Mars, according to new research from Binghamton University, State University of New York.

Optics & Photonics Dec 8, 2021

Making lasers more efficient, versatile and compact

Their inner workings reside in the realm of physics, but lasers make everyday life possible. Talking on a cell phone or googling COVID stats while your apples and oranges are scanned at the checkout counter—lasers at every ...

Biochemistry Nov 30, 2021

Mapping enzyme catalysis with metabolic sensing

Enzymes maintain a range of protein sequences and diverse structural forms with activities that far exceed the best chemical catalysts. However, research on engineering them with new and improved features are limited due ...

Bio & Medicine Nov 29, 2021

Steam disinfection of baby bottle nipples exposes babies and the environment to micro- and nanoplastic particles

Using a new microspectroscopic technique, collaborating scientists at the University of Massachusetts Amherst and Nanjing University in China have found that steam disinfection of silicone-rubber baby bottle nipples exposes ...

General Âé¶¹ÒùÔºics Nov 26, 2021

Âé¶¹ÒùÔºicists detect signs of neutrinos at Large Hadron Collider

The international Forward Search Experiment team, led by physicists at the University of California, Irvine, has achieved the first-ever detection of neutrino candidates produced by the Large Hadron Collider at the CERN facility ...

Optics & Photonics Nov 24, 2021

On-chip frequency shifters in the gigahertz range could be used in next generation quantum computers and networks

The ability to precisely control and change properties of a photon, including polarization, position in space, and arrival time, gave rise to a wide range of communication technologies we use today, including the Internet. ...

Cell & Microbiology Nov 24, 2021

New technique for breaking open cells in order to screen for helpful enzymes

The natural world is a treasure trove of potentially useful enzymes, hidden in microorganisms living all around us. But finding them is tricky. A team of researchers at NTNU have developed a new method to break open cells ...

Condensed Matter Nov 23, 2021

Optoelectrode changes reduce injuries to brain tissue, improve nerve research

The use of electrodes placed inside the brains of laboratory specimens has pushed the field of neuroscience to new findings for decades. Common silicon-based electrodes rely on established production methods but are stiff ...

Optics & Photonics Nov 22, 2021

GeSnOI mid-infrared laser technology

Direct band gap GeSn alloys have emerged as a promising group-IV gain material for low-cost infrared laser manufacturing. They face major issues like high threshold power, and low lasing temperature that hinder their integration ...

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