Search results for deuterated water

Materials Science Oct 1, 2019

Growing HCA crystals

Zoë Fisher and Katarina Koruza from the ESS Deuteration and Macromolecular Crystallization (DEMAX) Support lab and Lund University have been using vapor diffusion methods to grow large protein crystals for neutron techniques ...

Optics & Photonics Sep 24, 2019

Record-fast neutron tomography tracks water pathways into plants

For the first time, researchers have captured neutron tomography images in about a second, nearly an order of magnitude faster than previously reported attempts. Until recently, long image acquisition times have been the ...

Materials Science Jun 26, 2019

Preparing protocols for making deuterated biomolecules

Neutron techniques are good for studying light atoms like hydrogen—great for biological molecules that contain large numbers of them. Neutrons are particularly sensitive to isotopic substitution of hydrogen (1H) with deuterium ...

Condensed Matter May 22, 2019

Unexpected observation of ice at low temperature, high pressure questions water theory

Through an experiment designed to create a super-cold state of water, scientists at the Department of Energy's Oak Ridge National Laboratory used neutron scattering to discover a pathway to the unexpected formation of dense, ...

Space Exploration Apr 11, 2019

Martian methane mystery: First results from the ExoMars Trace Gas Orbiter

New evidence of the impact of the recent planet-encompassing dust storm on water in the atmosphere, and a surprising lack of methane, are among the scientific highlights of the ExoMars Trace Gas Orbiter's first year in orbit.

Polymers Oct 24, 2018

Scientists unravel the mysteries of polymer strands in fuel cells

Hydrogen fuel cells offer an attractive source of continuous energy for remote applications, from spacecraft to remote weather stations. Fuel cell efficiency decreases as the Nafion membrane, used to separate the anode and ...

Materials Science Jun 21, 2018

Molecular machine exploits motion in a single direction

Life is driven by molecular machines. Found in every cell, these tiny motors convert chemical energy into work to keep the body moving. The invention of synthetic molecular machines, which perform similar jobs to power miniaturized ...

Materials Science Jun 6, 2018

Precise deuteration using heavy water

NUS chemists have developed a more effective method using heavy water splitting to swap hydrogen atoms on organic molecules with their heavier cousins (deuterium) for pharmaceutical applications.

General Physics Apr 13, 2018

A powerful new source of high-energy protons

Nearly 20 years ago, researchers conducting experiments on Lawrence Livermore National Laboratory's (LLNL) Nova Petawatt laser system—the world's first quadrillion-watt laser—discovered that when the system's intense short-pulse ...

Analytical Chemistry Apr 10, 2018

Researchers design upgrade device for mass spectrometers

Researchers from Skoltech and MIPT have developed a device for upgrading mass spectrometers used to analyze the chemical makeup of unknown substances. The new device analyzes one substance from four different perspectives. ...

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