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Search results for nanograms

Environment Sep 6, 2021

Leaded petrol is gone – but lead pollution may linger for a very long time

As a scientist studying lead poisoning in children once remarked: "it took two years to put lead into gasoline and 60 years to take it out". The consensus around leaded fuel's unacceptable threat to human health was hard ...

Nanophysics Sep 1, 2021

Toward the scaling up of nanocages to trap noble gases

Over the past few years, scientists have demonstrated how cage-like, porous structures made of silicon and oxygen and measuring only billionths of a meter in size can trap noble gasses like argon, krypton, and xenon. However, ...

Quantum Âé¶¹ÒùÔºics Jun 17, 2021

Âé¶¹ÒùÔºicists bring human-scale object to near standstill, reaching a quantum state

To the human eye, most stationary objects appear to be just that—still, and completely at rest. Yet if we were handed a quantum lens, allowing us to see objects at the scale of individual atoms, what was an apple sitting ...

Space Exploration Jun 10, 2021

ESA flying payloads on wooden satellite

The world's first wooden satellite is on the way, in the shape of the Finnish WISA Woodsat. ESA materials experts are contributing a suite of experimental sensors to the mission as well as helping with pre-flight testing.

Molecular & Computational biology Jun 2, 2021

Team develops machine learning platform that mines nature for new drugs

Researchers from Carnegie Mellon University's Computational Biology Department in the School of Computer Science have developed a new process that could reinvigorate the search for natural product drugs to treat cancers, ...

Analytical Chemistry May 21, 2021

Water treatment: Removing hormones with sunlight

Organic pollutants such as pharmaceuticals, pesticides, and hormones, even at nanoscale concentrations, contaminate drinking water in a way that poses significant risks to humans, animals and the environment. In particular, ...

Analytical Chemistry Apr 5, 2021

Doping by athletes could become tougher to hide with new detection method

As the world awaits the upcoming Olympic games, a new method for detecting doping compounds in urine samples could level the playing field for those trying to keep athletics clean. Today, scientists report an approach using ...

Materials Science Mar 24, 2021

Do you know the way to Berkelium, Californium?

Heavy elements known as the actinides are important materials for medicine, energy, and national defense. But even though the first actinides were discovered by scientists at Berkeley Lab more than 50 years ago, we still ...

Condensed Matter Feb 3, 2021

Discoveries at the edge of the periodic table: First ever measurements of einsteinium

Since element 99—einsteinium—was discovered in 1952 at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) from the debris of the first hydrogen bomb, scientists have performed very few experiments ...

Bio & Medicine Dec 22, 2020

Detecting COVID-19 antibodies in 10 seconds

Researchers at Carnegie Mellon University report findings on an advanced nanomaterial-based biosensing platform that detects, within seconds, antibodies specific to SARS-CoV-2, the virus responsible for the COVID-19 pandemic. ...

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