Sentences with phrase «key reactions in»

Nitrogen - doped carbon nanotubes or modified graphene nanoribbons may be suitable replacements for platinum for fast oxygen reduction, the key reaction in fuel cells that transform chemical energy into electricity, according to Rice University researchers.

Not exact matches

This trend likely stems from a reaction to challenging economic times when investors prefer businesses that require lower levels of total capital (this is a key characteristic of the software industry compared to others in the IT sector).

This resistance could play a key role in the further CLAM / BTC trend development, and the reaction of the market at that price is yet to be seen.

While the initial market reaction to the Italian PM's resignation has been muted, the Italian result also highlights how politics in Europe will be a key source of uncertainty in 2017, with a -LSB-...]

If one focuses on hell as key in the gospel then it can bend one's final reactions to many things as more cold - blooded than warm.

Since under modern conditions the actions of all people in key positions of power and influence are thus likely to be known almost immediately by nearly everyone, these people can not make decisions without reference to the reaction of the public.

This helps explain the cautious approach to natural law by key figures in the early days of the Protestant Reformation and the more severe reaction of Karl Barth and his followers in the twentieth century.

The reaction against a magical, mechanical form of penance was a key factor in precipitating the Reformation.

«Science behind health» feeds Gnosis» challenge to develop clinically proven bioactive compounds and nutrients involved in one carbon metabolism - the key network of cellular reactions essential to sustain human life for whole body health condition.

Magnesium is a key player in over 300 biochemical reactions and is essential for creating and maintaining healthy bones, energy production, nervous system balance, and blood sugar control.

So I think I sat in the blocks a little bit, I don't think it was the best reaction in the world, but I executed and that was the key.

Hugo Mallo's driven cross called Romero into action 24 seconds into the second half as Celta continued to threaten an away goal, but Henrikh Mkhitaryan - so key in this Europa League run - would have netted United's second was it not for Alvarez's reactions.

The reaction to Vela calling time on his career in Europe to move to new MLS franchise Los Angeles FC has ranged from low key to lament outside the United States.

In reaction, Madrid has declared the independence illegal, suspended the government and removed key Catalonian government officials and civil servants from office.

The modern and traditional northern elite, as epitomized by the Sultan with some emirs, and some key governors, have cautioned their own lunatic fringe, that threatened the Igbo with a deadline to quit the North (truth be told, in reaction to Kanu's unceasing torrents of hate, insults and threats).

(see my 1984 book, Revival and Reaction, for which I interviewed many key players in all parts of the movement and the Republican Party).

Over half the British public cited crime as a key national issue at that point in time, reflecting widespread reaction to the tragic, high profile murders of Rhys Jones and Garry Newlove as well as significant resonance with calls to clamp down on anti-social behaviour and hoodies.

David Cameron's reaction to the troops withdrawal was silent on these key issues on Thursday - only Bernard Jenkin MP addressed the heart of the matter: That America has had to «own'the situation in Basra after Britain failed the Pottery Barn test.

Following the negative reaction to his visit to British troops in Iraq during the 2007 Conservative Party Conference, [111] an unrehearsed conference speech made by David Cameron and an opinion poll showing Labour 6 % behind the Conservative Party in key marginal seats, Brown announced that there would be no election in the near future.

President Rawlings made the comment in a statement in reaction to claims by former Minister of Transport, Dzifa Attivor, suggesting that the NPP has a negative agenda against key personalities in the governing National Democratic Congress who hail from the Volta Region.

That force plays a key role in the nuclear reactions that power the sun.

Often it stabilises a critical reaction intermediate by trapping it on a surface, in a network structure, or by a precise lock - and - key fit.

The water - gas shift reaction, in which carbon monoxide is removed from the fuel gas stream by reacting with water to produce carbon dioxide and hydrogen, is a key step in the process.

This discovery lends more weight to the growing evidence that inflammation — and our immune system's hyperactive reaction in mopping up the cellular debris left by the wayward plaques and tangles — plays a key role in the spread of the disease.

This idea became a key plot point in the motion picture «Chain Reaction,» starring Keanu Reeves.

Radical reactions play a role in key technologies such as pollutant removal and water - splitting.

Oxygen electrochemistry plays a key role in renewable energy technologies such as fuel cells and electrolyzers, but the slow kinetics of the oxygen evolution reaction (OER) limit the performance and commercialization of such devices.

The trick is that the bromine and chlorine atoms in the halon molecule — the very ones that are so damaging to the stratospheric ozone — are also incredibly aggressive scavengers of hydrogen atoms, which are key to maintaining a combustion chain reaction.

The key lies not in individual reactions between neutrinos and electrons, but in the way the vast numbers of neutrinos affect wave - like fluctuations in the density of electrons in the plasma, known as «plasma waves».

In another study in Science, Yale biochemist Scott Strobel describes an experiment that pinpoints one nucleotide base in the RNA as key for the peptide - bond reactioIn another study in Science, Yale biochemist Scott Strobel describes an experiment that pinpoints one nucleotide base in the RNA as key for the peptide - bond reactioin Science, Yale biochemist Scott Strobel describes an experiment that pinpoints one nucleotide base in the RNA as key for the peptide - bond reactioin the RNA as key for the peptide - bond reaction.

It is nowadays widely accepted that the water in complex biological processes plays a key role, however it is still not fully understood, due to the technical challenges associated with probing real - time changes in water dynamics during reaction.

According to Lipshutz, palladium is only one key ingredient — albeit an important one — in producing a far greener Suzuki reaction that is applicable to real - world uses.

Chemists have long sought an efficient, light - driven catalyst to power this reaction, which could help reduce the growing levels of carbon dioxide in our atmosphere by converting it into methane, a key building block for many types of fuels.

But other, cheaper approaches exist — and one of them may have a chance to be the first to reach «break - even,» a key milestone in which a process produces more energy than needed to trigger the fusion reaction.

Energy dissipation is a key ingredient in understanding many physical phenomena in thermodynamics, photonics, chemical reactions, nuclear fission, photon emissions, or even electronic circuits, among others.

In a new Perspective article, published in the Journal of The Electrochemical Society, researchers are aiming to tackle a fundamental debate in key reactions behind fuel cells and hydrogen production, which, if solved, could significantly bolster clean energy technologieIn a new Perspective article, published in the Journal of The Electrochemical Society, researchers are aiming to tackle a fundamental debate in key reactions behind fuel cells and hydrogen production, which, if solved, could significantly bolster clean energy technologiein the Journal of The Electrochemical Society, researchers are aiming to tackle a fundamental debate in key reactions behind fuel cells and hydrogen production, which, if solved, could significantly bolster clean energy technologiein key reactions behind fuel cells and hydrogen production, which, if solved, could significantly bolster clean energy technologies.

In athletes, where slowed reaction time can put them at higher risk for injury or re-injury, monitoring reaction times in players can be a key assessment before allowing them to return to plaIn athletes, where slowed reaction time can put them at higher risk for injury or re-injury, monitoring reaction times in players can be a key assessment before allowing them to return to plain players can be a key assessment before allowing them to return to play.

«Key step in allergic reactions revealed.»

The ability to accurately determine the rate of this H - 17O fusion reaction provides nuclear physicists with another key puzzle piece, alongside direct observations of oxygen elemental and isotopic abundances in stellar atmospheres and in primitive meteorites, to zero in on complete and accurate models of stars.

They thus play a key role in triggering the allergic reactions associated with asthma and other allergic diseases.

The aromatic teardrop in her vial was extracted from the crust of a white bread loaf a month earlier and is a crucial part of an experiment that could overturn a tightly held belief about the Maillard reaction, one of the key chemical responses that occurs during cooking.

The key to controlling which route isocitrate will take seems to lie in the enzymes surrounding all these reactions: the enzyme isocitrate dehydrogenase keeps it for the fat - metabolism and energy production cycle; the enzymes isocitrate lyase and malate synthase divert it away into biosynthetic processes in the bacterium.

At age 16, the participants were evaluated on a simple test of cognitive processing speed — reaction time in pressing keys corresponding to numbers (1 to 4) flashed on a screen.

Performing chemistry experiments in a new way, they observed a key molecule that appears briefly during a common chemical reaction in the atmosphere.

In a first for laser - driven fusion, scientists at a US lab say they have reached a key milestone called fuel gain: they are producing more energy than the fuel absorbed to start the reaction.

These processes are the key to understanding chemical and biochemical reactions, as it is the «redistribution» of electrons that is involved in the formation of new chemical bonds.

She also played a key role in the accurate determination of two - and three - nucleon forces grounded in the fundamental theory of quantum chromodynamics, delivering an internationally widely adopted model that provides a good description of nuclear structure and reaction properties of light nuclei.

Through a set of experiments, they were able to analyze and quantify how the polymer affects the chemical reaction rate in the sulfur cathode, which is key to achieving high current density and high power with these cells.

The surface, and in particular the interaction of molecular radicals with the surface, plays a key role for both, entropy and selective dissipation, highlighting fundamental differences of surface - supported reactions compared to gas - phase or solution chemistry.

They are the key in understanding the functions and reactions of organisms, and finally ecosystems, in a changing world», AWI - scientist Dr. Reinhard Saborowski adds.