Sentences with phrase «such as fuel cells»

Modern chemical engineering also deals with pioneering and valuable new techniques and raw materials, such as fuel cells, nanotechnology and biomedical engineering.

New shipbuilding would be an opportunity to build modern, efficient ships or new varieties that incorporate novel technologies, such as fuel cells or other electric propulsion.

The growing demand for the services provided by distributed generation will act as a gateway for new power generation technologies, such as fuel cells.

New composite material that traps oxygen selectively could be useful for energy applications such as fuel cells

Understanding these effects quantitatively is important in order to develop this promising family of materials for potential applications including new types of low - energy computer memory and processing devices, electrically based refrigeration, and electro - catalytic energy - conversion devices such as fuel cells.

Because platinum is at the center of many clean energy and green chemicals production technologies, such as fuel cells, catalytic converters, and value - added chemicals from bio-renewable feedstocks, the new, less expensive platinum - copper catalysts could facilitate broader adoption of such environmentally friendly devices and processes, she added.

Efforts to reduce the waste stream from chemical manufacturing hinge on the invention of better catalysts, as do renewable energy technologies such as fuel cells and artificial photosynthesis.

Energy storage devices, such as fuel cells and rechargeable batteries, convert chemical energy into electricity through a chemical reaction.

The innovation is especially significant for small devices, Hunter says, because other energy - storage technologies — such as fuel cells, batteries, and flywheels — tend to be less efficient, or simply too complex to be practical when reduced to very small sizes.

To benefit in twenty years» time from many of the proposed dual - use technologies — such as fuel cells — it must invest alongside industry now.

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.

Instead, the Administration's plans for energy conservation and using energy sources with less CO2 emission will help in the short - term, he said; down the road, a new National Climate Change Technology Initiative will help develop cutting - edge technologies such as fuel cells and carbon dioxide sequestration, Bush said.

Another popular aspect is «greenness» — catalysts mean lower energy, cleaner processes, and environmentally friendly technologies such as fuel cells (see profile of Sarah Ball).

This synthesis route is capable of developing alternative catalysts of noble metals for many eco-friendly technologies such as fuel cell vehicles, hydrogen generation from water and CO2 reduction.

The New York State Alternative Fuel Vehicle Research Laboratory will conduct testing for advanced and emerging technologies such as fuel cell propulsion systems, alternative fuels, and greenhouse gas reduction technologies.

Not exact matches

Technology stocks involved in a bubble may be confined to a particular industry (such as internet software or fuel cells), or cover the entire technology sector as a whole, depending on the strength and depth of investor demand.

Lobbyists for environmental groups and the planet's biggest automobile manufacturers are pushing the governor and legislative leaders to give tax breaks or taxpayer - funded rebates to consumers who buy zero - emissions vehicles, such as battery electric or hydrogen cell fuel cars.

Cars running on hydrogen fuel cells produce zero emissions, but currently, factories must use fossil fuels, such as natural gas, or precious metals, such as platinum, to...

Next steps include expanding the use of the technology to different applications, such as solar and fuel cells; and using the battery to power different kinds of electronic devices.

Although the GP - write project could spur the development of brand - new types of cells that could make valuable fuels and drugs, it has come under scrutiny for its initial secrecy and the potential ethical issues that could arise as a consequence of the research, such as the creation of unnatural life forms.

Such organelles as mitochondria, for instance, generate fuel; in plant cells, chloroplasts manufacture sugars to break down into that fuel.

Using sunlight to create fuels (such as hydrogen on the other electrode in this solar cell) with inexpensively prepared electrodes may provide a solution to the intermittency drawback of solar energy.

These include the ability to bring new, innovative products to the market; progress in oncology, such as the approval of Genentech's drug Avastin for breast cancer and advances in the use of gene therapy, despite some setbacks; continuing progress in research on stem cells; the emergence of treatments for previously untreated diseases; and solutions for food and fuel shortages, such as biocrops and biofuels.

It turns out they are indispensable for a range of urgently needed green energy technologies such as wind turbine generators, low - energy lighting, fuel cells, rechargeable batteries, magnetic refrigeration and hydrogen storage.

During experiments, the polymer proved just as effective as platinum at harvesting electricity — and the work could prove immediately relevant in mini fuel cells, such as the kind that are being designed for computers.

Previously, researchers have produced hydrogen gas in microbial - powered, batterylike fuel cells, but only when they supplemented the energy produced by the bacteria with electrical energy from external sources — such as that obtained from renewable sources or burning fossil fuels, says Bruce Logan, an environmental engineer at Pennsylvania State University, University Park.

The higher energy capacity of this miniature thin - film fuel cell battery «will lead to further new classes of personal electronics, such as autonomous sensors and communication devices that are not currently possible with existing battery technologies,» Morse asserts.

Materials with these novel characteristics would be useful in devices such as rechargeable batteries, sensors, gas converters and fuel cells.

According to the Technion researchers, fuel cells can even play an energy saving role in airline and airport ground support operations when they are on used for systems such as de-icing and runway light towers.

Fuel Cells Electricity from any source, such as solar, wind and even coal, can be used to break up water molecules into their hydrogen and oxygen components in a device called an electrolyzer.

The prototype fuel cells have such desirable features as the ability to recharge and minimum loss of energy while idling.

That's why DARPA is hoping it can help scientists get much better at modifying the metabolic and genetic machinery of cells to produce useful products such as fuels.

Other R&D efforts in alternative forms of power focus on developing fuel cells, alternative forms of combustion such as GDI and HCCI, and even the stored energy of compressed air.

The research team expects this fuel cell may be suitable for portable electronic devices such as smartphones, laptops, and drones that require high power - density and quick on / off.

The Defense Advanced Research Projects Agency is hoping it can help scientists get much better at modifying the metabolic and genetic machinery of cells to produce useful products such as fuels.

By doubling the power density of the fuel cell stack, GM engineers halved its size as well as halved the amount of expensive materials, such as platinum catalysts, that such fuel cells require.

But fuel cell advocates point out that given the space available in a car frame and the laws of thermodynamics, today's batteries can only provide a limited driving range — 40 miles (65 kilometers) for GM's own Chevrolet Volt — before requiring a recharge, such as by the gasoline motor in a full hybrid like the Toyota Prius.

Concerns about global warming and oil's imminent demise have caused scientists and policy - makers to look for solutions in both the future and the past: to new technologies such as nuclear fusion, multijunction photovoltaics, and fuel cells — and to traditional energy sources such as water power, wind power, and (sustainable) biomass cultivation (coupled with clean and energy - efficient combustion).

Noble metals such as platinum are useful as catalysts for versatile chemical reactions including fuel cell vehicles and reduction of CO2 emission.

The unlikely material may one day compete with more high - tech solutions such as carbon nanotubes for storing hydrogen for fuel - cell - powered vehicles.

Healthy cells use most of their glucose «fuel» to produce energy, rather than for building components of new cells, such as fats and DNA.

Thanks to the organism's creation, synthetic biologists are learning more about customizing cells, such as for development of highly effective drugs and energy alternatives to fossil fuels.

Should the market demands for hydrogen fuel increase with the introduction of fuel cell electric vehicles, the U.S. will need to produce and store large amounts of cost - effective hydrogen from domestic energy sources, such as natural gas, solar and wind, said Daniel Dedrick, Sandia hydrogen program manager.

As a zero - emission fuel, the hydrogen can be recombined with oxygen to produce electric power on demand, such as onboard a fuel - cell vehiclAs a zero - emission fuel, the hydrogen can be recombined with oxygen to produce electric power on demand, such as onboard a fuel - cell vehiclas onboard a fuel - cell vehicle.

Examples of indirect use which require energy harvesting are electricity generation through wind turbines or photovoltaic cells, or production of fuels such as ethanol from biomass.

All over the world researchers are investigating solar cells which imitate plant photosynthesis, using sunlight and water to create synthetic fuels such as hydrogen.

A large of proportion of energy research aims to establish and optimize renewable sources such as photovoltaics, hydrogen fuel cells, biomass, and wind power, but energy research can also be about improving old technologies.

If it can learn to predict something else, such as how well a molecule binds to an enzyme, it could help with designing drugs, fuel cells, batteries or biosensors.

Strontium cobaltites are just one example of a class of materials known as transition metal oxides, which is considered promising for a variety of applications including electrodes in fuel cells, membranes that allow oxygen to pass through for gas separation, and electronic devices such as memristors — a form of nonvolatile, ultrafast, and energy - efficient memory device.

Previous research has shown that it is possible to mix platinum with other metals, such as yttrium, to reduce the amount of platinum in a fuel cell.