Sentences with phrase «generate hydrogen energy»

Daniel Nocera, chemist, MIT - Bright Idea: Split water to generate hydrogen energy — but do it the cheap way.

Not exact matches

A fusion power plant, on the other hand, will generate energy by fusing atoms of deuterium and tritium, two isotopes of hydrogen — the lightest element.

Hydrogen Energy, a joint venture between BP and Rio Tinto, has proposed a new hydrogen - powered electricity generating facility for the Kern County area that would capture and sequester (store) most of its carbon related emHydrogen Energy, a joint venture between BP and Rio Tinto, has proposed a new hydrogen - powered electricity generating facility for the Kern County area that would capture and sequester (store) most of its carbon related emhydrogen - powered electricity generating facility for the Kern County area that would capture and sequester (store) most of its carbon related emissions.

Researchers from the University of Houston have found a catalyst that can quickly generate hydrogen from water using sunlight, potentially creating a clean and renewable source of energy.

Researchers are proposing a new «hydricity» concept aimed at creating a sustainable economy by not only generating electricity with solar energy but also producing and storing hydrogen from superheated water for round - the - clock power production.

Hydrogen is a very good carrier for renewable energy because it is abundant, generates zero emissions, and is much easier to store than other energy sources, like solar or wind energy.

Fuel cells generate electrical energy through a chemical reaction of hydrogen and oxygen.

The exciting implication is that next - generation wastewater treatment plants could use new technologies, including microbe - powered fuel cells, to capture enough methane, hydrogen, and other fuels from wastewater to generate all the energy they need, and then some.

Hydrogen can be generated by splitting H2O, but this uses more energy than the produced hydrogen can giHydrogen can be generated by splitting H2O, but this uses more energy than the produced hydrogen can gihydrogen can give back.

Although the equipment needed to produce the hydrogen is expensive, the device needs no external source of energy — and therefore no greenhouse gases are generated during the process.

If this voltage is generated by sunlight in a solar cell, then you could store solar energy by generating hydrogen gas.This is because hydrogen is a versatile medium of storing and using «chemical energy.»

This causes hydrogen to be generated that stores solar energy in chemical form.

Unlike the sun, which generates energy by fusing hydrogen atoms into helium, RR Lyrae stars have already used up all the hydrogen in their core and are fusing helium into carbon instead.

ITER's ultimate aim is to generate energy in the same way that the sun does, by fusing hydrogen nuclei to form helium.

An alternative device, called an electrolyzer, uses solar - generated electricity to split water into clean hydrogen and oxygen, but the technique is very energy intensive and expensive.

Fusion is the process of generating energy by melding together light atoms; it requires heating the fusion fuel (hydrogen isotopes) to tens or hundreds of millions of degrees.

The article discussing the possibility of generating energy using small - scale nuclear fusion suggested that both deuterium and tritium are stable isotopes of hydrogen.

Furthermore, if the electrons react only with water at the cathode, they generate hydrogen gas — which contains enough energy to fuel the extra voltage requirements.

Like the Sun, it is a main - sequence star, which means it is generating energy by fusing hydrogen at its centre into helium.

Scientific American's 2006 researcher of the year, M.I.T.'s Angela Belcher, has engineered a virus so that it captures light energy and uses it to catalyze the splitting of water, a first step in a possible new way to generate hydrogen for fuel cells.

In this case, a solar panel slightly bigger than a playing card harnesses the sun's energy to generate an electric current that splits water into oxygen and hydrogen — a process known as electrolysis.

Results of the investigation have numerous uses in the field of hydrogen fuel cell vehicles as well as the chemical industry, as this new method is capable of generating hydrogen from methane gas and electricity in just one step and with near - zero energy loss.

Both are main - sequence stars, which generate energy by fusing hydrogen into helium at their cores like the Sun.

The total amount of energy that a star can generate through nuclear fusion of hydrogen is limited by the amount of hydrogen fuel that can be consumed at the core.

After a star has formed, it generates energy at its hot, dense core through the fusion of hydrogen atoms into helium.

One of the most promising ideas for storing renewable energy is to use the excess electricity generated from renewables to split water into oxygen and hydrogen; the hydrogen can then be fed into fuel - cell vehicles.

Nuclear is an established energy alternative that generates no carbon dioxide, so there is interest at the federal level to further study nuclear energy while also exploring new options such as hydrogen, solar, and other alternatives.

In the lower main sequence, energy is generated as the result of the proton - proton chain, which directly fuses hydrogen together in a series of stages to produce helium.

To avoid losing energy generated by wind turbines, for example, hydrogen gas must be generated quickly.

It will focus on catalyst development for four applications: proton exchange membrane fuel cells to convert stored energy in non-fossil fuels into electricity; electrolysers for splitting water into oxygen and hydrogen — a potential clean fuel cell source; syngas, a mixture of CO and H2, which is generated from coal, gas and biomass, and widely used as a key intermediate in the chemical industry; and lithium - air batteries.

The primary, component A, is a Sun - like star [10] with a stellar classification of F8 V, [5] indicating it is an F - type main - sequence star that is generating energy via hydrogen fusion at its core.

Results: Twisting and pinching slow a catalyst's ability to generate energy from hydrogen, according to scientists at Pacific Northwest National Laboratory's Center for Molecular Electrocatalysis.

Scientists are especially interested in measuring the amount of hydrogen gas in the plume, which would tell them how much energy and heat are being generated by chemical reactions in hydrothermal vents at the bottom of the moon's ocean.

I've often thought the most appropriate application of fuel cell technology would be for windmills and solar installations to generate hydrogen with a portion of their energy, which could be used in an adjacent stationary fuel cell when they don't.

Currently, fertilizer is made using natural gas (steam reforming of methane to generate hydrogen to feed into the Haber process)-- but with the new advances (http://www.greencarcongress.com/2008/07/researchers-at.html), it should be possible to generate that hydrogen directly from water using sunlight; feed the hydrogen into the Haber process (energy expensive, true, but doable), and then you have your ammonia, convert half of that to nitrate, and there you have your ammonium nitrate fertilizer, which currently accounts for about 1/2 of all agricultral fossil fuel use.

The microbes are able to live in such extreme conditions, researchers say, because they generate energy by combining carbon dioxide with hydrogen from rocks in the geothermal spring.

A JCAP study shows that nearly 90 - percent of the electrons generated by a semiconductor / cobaloxime hybrid catalyst designed to store solar energy in hydrogen are being stored in their intended target molecules.

When vitamin C breaks down, it generates hydrogen peroxide, which can damage cancer tissue by shutting down their energy supply.

Energy is generated through fuel cells powered with hydrogen collected from phytohydrogen generators (genetically enhanced algal cultures that produce the element as a by - product) and with solar - collector hydrogen generators.

The graph above charts the contributions played by improved efficiency and adoption of renewable electricity sources as well as hydrogen fuel cells (with the hydrogen generated with renewable energy).

Future technological developments may well include hydrogen storage solar systems; one can imagine a closed system (no H2 leaks) in which solar energy is used to split water to H2 and O2 during the daytime, which is then recombined to generate electricity and reform H2O at night, and so on.

Currently, fertilizer is made using natural gas (steam reforming of methane to generate hydrogen to feed into the Haber process)-- but with the new advances (/ / www.greencarcongress.com/2008/07/researchers-at.html), it should be possible to generate that hydrogen directly from water using sunlight; feed the hydrogen into the Haber process (energy expensive, true, but doable), and then you have your ammonia, convert half of that to nitrate, and there you have your ammonium nitrate fertilizer, which currently accounts for about 1/2 of all agricultral fossil fuel use.

A hydrogen based energy economy meets all these criteria and would generate a lot of new R&D and opportunities to find new ways to generate hydrogen.

Hydrogen is not so much a fuel as a form of storage, holding energy generated by electricity and then releasing it without producing carbon dioxide, the gas thought to be responsible for half of global warming.

Hydrogen, which is the simplest form of energy carrier, can be generated renewably with solar energy through photoelectrochemical water splitting or by photovoltaic (PV)-- driven electrolysis.

AK, pray do tell me how one can sequester atmospheric CO2, generate hydrogen, catalytically generate hydrocarbons, fractionate the hydrocarbons, when all the time one has a discontinuous supply of energy?

Subtitle C: Next Generation Nuclear Plant Project -(Sec. 641) Instructs the Secretary to establish the Next Generation Nuclear Plant Project consisting of design, construction, and operation of a prototype plant, including a nuclear reactor: (1) based on Generation IV Nuclear Energy Systems Initiative research and development; and (2) used to generate electricity or produce hydrogen, or do both.

THE Sun generates huge amounts of energy by combining hydrogen nuclei into helium.

Carbon combustion generated 80 % of someone's energy, but it sure as heck doesn't constitute much of the energy of people who can take advantage of cheaper geothermal, hydro or natural gas (which is largely hydrogen combustion); and as the price of solar and wind plummet and the practicality of extracting fossil other than gas drops like a stone in lock step with the advances of competing technologies, what sort of backwards knuckle - dragger actually wants the choking and fumes and leaks and inconvenience and dust and soot and sulfates?

A new study by Berkeley Lab researchers at the Joint Center for Artificial Photosynthesis (JCAP) shows that nearly 90 - percent of the electrons generated by a hybrid material designed to store solar energy in hydrogen are being stored in the target hydrogen molecules.