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Researchers at MIT have developed a method that could significantly boost the performance of carbon capture and conversion systems that use catalytic surfaces to enhance the rates of carbon-sequestering electrochemical reactions. Meanwhile, the competing hydrogen evolution was sharply curtailed.
Researchers led by MIT professor Daniel Nocera have produced an “artificial leaf”—a solar water-splitting cell producing hydrogen and oxygen that operates in near-neutral pH conditions, both with and without connecting wires. (B) MS signal and SFE values for a wireless configuration. Reece et al. Click to enlarge.
MIT researchers have demonstrated that an aircraft with a 5-meter wingspan can sustain steady-level flight using ionic-wind propulsion. The MIT team’s final design resembles a large, lightweight glider. In this way, the batteries supply electricity at 40,000 volts to positively charge the wires via a lightweight power converter.
Researchers at MIT have identified , quantified, and modeled a major reason for the poor performance of electroreduction processes to convert CO 2 to fuel or other useful chemicals. In all of these, I think the hydrogen co-evolution becomes a bottleneck. The research was supported by Shell, through the MIT Energy Initiative.
MIT researchers have developed a new system that could potentially be used for converting power plant emissions of carbon dioxide into carbon monoxide, and thence into useful fuels for cars, trucks, and planes, as well as into chemical feedstocks for a wide variety of products.
A team of researchers at MIT has described a framework for efficiently coupling the power output of a series-connected string of single-band-gap solar cells to an electrochemical process that produces storable fuels. The original demonstration leaf in 2011 had low efficiencies, converting less than 4.7% Source: Winkler et al.
Nocera pictures small-scale systems in which rooftop solar panels would provide electricity, with any excess going to an electrolyzer to produce hydrogen, which would be stored in tanks. By doing so, he aims to imitate the process of photosynthesis, by which plants harvest sunlight and convert the energy into chemical form. 1001859107.
The new MIT proces converts furfural into GVL via a series of cascading (domino-like) reactions catalyzed by zeolites with Lewis and Brønsted acid sites. The new MIT production method, described in the June 11 issue of the journal Angewandte Chemie , eliminates both of those obstacles. Credit: Bui et al. Click to enlarge.
Now, a study at MIT has for the first time analyzed and quantified how bubbles form on these porous electrodes. The work is described in the journal Joule , in a paper by MIT visiting scholar Ryuichi Iwata, graduate student Lenan Zhang, professors Evelyn Wang and Betar Gallant, and three others. —Beta Gallant.
Amogy, a developer of energy-dense ammonia power solutions ( earlier post ), and Trafigura , one of the largest physical commodity trading groups in the world, are partnering to study the use of ammonia as a carrier to transport clean hydrogen from point of production to point of consumption.
German Federal Research Minister Anja Karliczek recently unveiled an example of a “hyper hybrid” vehicle powered by synthetic methanol, which is based on “green hydrogen” technologies. “Climate protection can only succeed with green hydrogen. Don’t hesitate to contact us with account tips.
A team at MITEI (MIT Energy Initiative) has found that hydrogen-generated electricity can be a cost-competitive option for backing up wind and solar. Applying the model, they found that the average LCOE associated with meeting this seasonal imbalance is $2400/MWh using a HFGT fueled with green hydrogen and $3000/MWh using a LI.
Scientists from a team spanning Harvard University’s Faculty of Arts and Sciences, Harvard Medical School and the Wyss Institute for Biologically Inspired Engineering at Harvard University have developed a scalable, integrated bioelectrochemical system that uses bacteria to convert solar energy into a liquid fuel. Credit: PNAS, Torella et al.
an integrated stationary fuel cell manufacturer, to develop a durable, low-cost, and high-performance electrochemical cell to convert natural gas and other methane-rich gas into methanol, a major chemical commodity with worldwide applications in the production of liquid fuels, solvents, resins, and polymers.
Today’s technologies for making biofuels all rely on photosynthesis—either indirectly by converting plants to fuels or directly by harnessing photosynthetic organisms such as algae. This process is less than 1% efficient at converting sunlight to stored chemical energy. Engineering E. Reducing equivalent: Electrons; Organism: E.
Findings by MIT researchers could help advance the commercialization of supercritical water technology for the desulfurization and upgrading of high-sulfur crude oil into high-value, cleaner fuels such as gasoline without using hydrogen—a major change in refining technology that would reduce costs, energy use, and CO 2 emissions.
The ability to convert electrical energy into hydrogen reducing equivalents is fundamental to an enormous number of processes. With technology based on patents developed right here at MIT by Daniel Nocera, Sun Catalytix now has the support it needs to bring breakthrough energy storage technologies to market more quickly.
The LT team will develop a gas fermentation process that leverages affordable, renewable hydrogen to capture and fix CO 2 directly into valuable fuels and chemicals. If successful, it will be the first biological platform to convert carboxylic acids into a broad range of fuels and commodities with greater than 100% carbon efficiency.
In 2008, MIT chemists, led by Professor Dan Nocera, reported that a simple cobalt catalyst could split water at neutral pH to produce oxygen, protons and electrons. The protons and electrons produced from splitting water would be used in the next step of the process to make hydrogen. Earlier post.).
The planned facility will convert municipal solid waste into synthetic fuels and power. The clean syngas may then be converted into transportation fuels such as ethanol and diesel, or industrial products such as hydrogen and methanol. Based in Bend, Oregon, InEnTec LLC was formed by engineers from MIT, Battelle, and GE.
The MIT will develop a new generation of power electronics based on vertical gallium nitride (GaN) superjunction diodes and transistors that can vastly exceed the performance of today’s GaN power devices. A Zero-emission Process for Direct Reduction of Iron by Hydrogen Plasma in a Rotary Kiln Reactor - $1,200,000.
Researchers at Harvard have created a hybrid water splitting–biosynthetic system based on a biocompatible Earth-abundant inorganic catalyst system to split water into molecular hydrogen and oxygen (H 2 and O 2 ) at low driving voltages. That allowed us to lower the voltage, and that led to a dramatic increase in efficiency.
Is NRDC drinking the hydrogen kool-aid? Imagine for a moment that the world had rejected wind and solar energy, and instead decided to wait for a hydrogen fusion research program to reach fruition. Fortunately for the world, wind and solar are growing rapidly, while hydrogen fusion research remains speculative at best.
Methane Converter to Electricity and Fuel. Bio2Electric will develop a small-scale reactor that converts natural. convert natural gas into transportable liquids in one step. areas to convert otherwise wasted gas into usable chemicals that. convert natural gas into methanol and hydrogen. The increased energy.
One program, Reducing Emissions using Methanotrophic Organisms for Transportation Energy (REMOTE, earlier post ), provides $34 million to 15 projects to find advanced biocatalyst technologies that can convert natural gas to liquid fuel for transportation. Multicopper Oxidases for Methane Activation. 1,500,000.
The oxidative coupling of methane converts methane into ethane and ethylene (C 2 hydrocarbons). Ethylene is a versatile and flexible molecule that is easy through existing technologies to convert to longer chains: detergents, lubricants, fuels. Alex Tkachenko, President, Siluria Technologies. The OCM reaction. Non-reducible.
In March, Spectrum profiled an MIT spin-off company testing one potential solution: beaming powerful microwaves at rock to vaporize it using a machine called a gyrotron. Hydrogen Storage Could Slash Renewables Costs iStock Whats the best way to manage excess grid-scale energy from solar and wind farms?
Idaho National Lab will be conducting research to develop a new pathway to produce hydrocarbon feedstocks and fuels from ethane via an electrochemical process, as well as generating hydrogen. For ethylene production, the new process has the potential to reduce process energy by 65% over traditional steam cracking technologies. 2,457,452.
Surrounding a doughnut-shaped vacuum chamber, a 3-meter-tall stack of high-temperature superconducting magnets will create a powerful magnetic field to squeeze and corral a swirling, superheated mass of hydrogen plasma. In 2015, Mumgaard huddled with a group of his fellow MIT researchers to rethink the approach to fusion power.
Some industry players are looking to ammonia, batteries, and hydrogen, among other options for powering ships. Hydrogen Is Coming to the Rescue Joe DelNero/NREL A consortium of U.S. But the pessimist has been converted. Solid-state is a great technology. And lithium-ion took a long time to get there.
The company calls this dual-chemistry hybrid pack Gemini, and recently told Charged that it is enabled by utilizing cutting-edge cell technologies and a proprietary high-power-density DC-DC converter. Charged : Your custom DC-DC converter design is a main focus of development. What makes two different cells a good match?
MIT researchers have found that changing the pH of the system can increase the lifetimes of a range of technologies including fuel cells. In the electrolysis mode, electricity from, say, the wind, can be used to generate storable fuel such as methane or hydrogen. They can also be made without using costly metals like platinum.
Researchers at the Skoltech Center for Electrochemical Energy Storage (CEES), a partnership between the MIT Materials Processing Center and Lomonosov Moscow State University, are focusing on the development of higher capacity batteries. Chiang, MIT colleague W. Advanced Li-ion and multivalent ion batteries. earlier post ).
Fisker $80,000 Karma series luxury 50-mile range series PHEV, S Sunset convertible version.Partnering with Quantum Technologies. Continues promotion and development of hydrogen as long-term strategy. Company says its focusing on gasoline and hydrogen. Establishing dealer network. Ford Escape PHEV-40 around 2012. Marketwatch ).
company, which was founded in 2010 by three Stanford grads, is producing a machine that generates 230 to 430 kilowatts using almost any kind of fuel, including ammonia, hydrogen, biogas, or natural gas. Mainspring calls its machine a linear generator, because it converts linear motion into electricity. The Menlo Park, Calif.,
So when I went to MIT to do my Ph.D., Electricity demand is likely to start growing at a pretty sustained rate due to the growth of electric vehicles, AI and data centers, heat pumps, electrification of industry, hydrogen production. Solar panels convert solar radiation to power linearly, in proportion to the amount of sunlight.
Physics laboratories and even a few individuals have successfully fused the nuclei of hydrogen, liberating energy. PPPL converted Spitzer’s Model C stellarator into a tokamak in 1969. Fusion reactions have powered the sun since it formed an estimated 4.6 The problem isn’t whether fusion can work.
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