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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. The movement through water is sluggish, which slows the rate of conversion of the carbon dioxide.
Researchers at MIT have modified the soil bacterium Ralstonia eutropha to produce isobutanol and 3-methyl-1-butanol (branched-chain higher alcohols). What it does is take whatever carbon is available, and stores it in the form of a polymer, which is similar in its properties to a lot of petroleum-based plastics. Earlier post.)
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. The findings could spur progress on developing a variety of materials and designs for electrochemical carbon dioxide conversion systems.
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.
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.
Researchers at MIT have identified inexpensive metal alloy materials that can serve as anodes for molten oxide electrolysis (MOE)—an electrometallurgical technique that enables the direct production of metal in the liquid state from oxide feedstock. A paper on their discovery is published in the journal Nature. billion tons per year.
New research by MIT scientists suggests that carbon nanotubes could be used to create elastic energy storage systems with energy densities that could be three orders of magnitude higher than those of conventional steel springs, and comparable to Li-ion batteries with potentially more durability and reliability. Hill et al.
Researchers at MIT led by Drs. Angela Belcher and Paula Hammond have synthesized single-walled carbon nanotube–TiO 2 nanocrystal core–shell nanocomposites using a genetically engineered M13 virus as a template. The viruses are used to help improve one particular step in the process of converting sunlight to electricity.
The US Department of Energy (DOE) is awarding $35 million to 15 research projects through ARPA-E’s “Energy and Carbon Optimized Synthesis for the Bioeconomy” (ECOSynBio) program to decarbonize biorefining processes used across the energy, transportation, and agriculture sectors. Carbon-Negative Chemical Production Platform - $4,160,262.57.
A new assessment of the viability of coal-to-liquids (CTL) technology by researchers from the MIT Joint Program on the Science and Policy of Global Change (JPSPGC) found that without climate policy, CTL has the potential to account for around a third of global liquid fuels by 2050. of global electricity demand.
Although electrification has shown promise toward reducing the carbon footprint of passenger vehicles, aviation remains dependent on hydrocarbon fuels due to their high energy density relative to even the most advanced battery technologies available today. A paper on their work is published in Joule. Stone et al.
However, copper is easily oxidized; as a result, the metal is unstable, which can significantly slow its reaction with carbon dioxide and produce unwanted byproducts such as carbon monoxide and formic acid. Kendall Associate Professor of Mechanical Engineering at MIT, postdoc Zichuan Xu and Erica Lai ‘14. —Xu et al.
ARPA-E’s first solicitation awarded $151 million to 37 projects aimed at transformational innovations in energy storage, biofuels, carbon capture, renewable power, building efficiency, vehicles, and other areas. This process is less than 1% efficient at converting sunlight to stored chemical energy. Earlier post.) Engineering E.
Researchers at MIT have devised a simple, soluble metal oxide system to capture and transform CO 2 into useful organic compounds. Scientists have long sought ways to convertcarbon dioxide to organic compounds. With most of those catalysts, the carbon dioxide binds directly to the metal atoms. —Christopher Cummins.
Natural gas will play a leading role in reducing greenhouse-gas emissions over the next several decades, largely by replacing older, inefficient coal plants with highly efficient combined-cycle gas generation, according to a major new interim report out from MIT. The first two reports dealt with nuclear power (2003) and coal (2007).
The MIT Energy Initiative (MITEI) announced its latest round of seed grants to support early-stage innovative energy projects. They can thus be optimized for applications such as carbon capture, wastewater filtration, and natural gas storage, and for use in devices including fuel cells, rechargeable batteries, and solar cells.
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.
An international team of researchers led by Michael Strano at MIT has used carbon nanotubes to concentrate solar energy 100 times more than a regular photovoltaic cell. The work was funded by a National Science Foundation Career Award, a Sloan Fellowship, the MIT-Dupont Alliance and the Korea Research Foundation.
Thirteen scientists and land use experts conclude in a new paper that an important but fixable error in legal accounting rules used to measure compliance with carbon limits for bioenergy could undermine efforts to reduce greenhouse gas emissions by encouraging deforestation. Their paper is published in the 23 Oct. Accounting rules.
The US Department of Energy (DOE) selected eight projects to advance the development of transformational oxy-combustion technologies capable of high-efficiency, low-cost carbon dioxide capture from coal-fired power plants. The Energy Department’s $7 million investment—leveraged with recipient cost-share to support approximately $9.4
A paper by a team from the University of Chicago and MIT suggests that technology-driven cost reductions in fossil fuels will lead to the continued use of fossil fuels—oil, gas, and coal—unless governments pass new taxes on carbon emissions. We need both a policy like a carbon tax and to put more R&D money into renewables.
The Czech Ministry of Industry and Trade (MIT) and majority state-owned energy group ?EZ EZ and MIT envision an investment of at least CZK 52 billion (US$2.4 In May, EMH reported that successful locked-cycle test (LCT) results further support the Cínovec project’s credentials to initially produce battery-grade lithium carbonate.
Researchers at MIT and startup Novogy have engineered bacteria and yeast ( Escherichia coli , Saccharomyces cerevisiae and Yarrowia lipolytica ) used as producer microbes in biofuel production to use rare compounds as sources of nutrients. The researchers engineered E. The ROBUST strategy.
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. —Torella et al.
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.
A team of researchers at MIT and Tsinghua University has developed a high-rate, high-capacity and long-lived anode for Li-ion batteries comprising a yolk-shell nanocomposite of aluminum core (30 nm in diameter) and TiO 2 shell (~3 nm in thickness), with a tunable interspace (Al@TiO 2 , or ATO). Earlier post.). —Li et al.
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.
Bundesministerin Anja Karliczek hat heute in Berlin den Prototypen eines Autos vorgestellt, das mit dem synthetischen Kraftstoff Methanol angetrieben werden kann. In a global market for renewable energy, carbon-based energy sources such as methanol are key building blocks. “Climate protection can only succeed with green hydrogen.
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. process intensification approaches for biological methane conversion.
This project will develop a novel low cost route to carbon fiber using a lignin/PAN hybrid precursor and carbon fiber conversion technologies leading to high performance, low-cost carbon fiber. Increased availability of low cost carbon fiber can enable vehicle weight reduction and improvement in fuel economy. 962,497. .
The planned facility will convert municipal solid waste into synthetic fuels and power. The intense heat of the second stage plasma gasifier rearranges the molecular structure of the waste, transforming organic (carbon-based) materials into synthesis gas (syngas). S4 Energy Solutions LLC , a joint venture by Waste Management, Inc.
The findings of this joint research on ammonia cracking will help support industry-wide efforts to decarbonize transport and heavy industrial processes and lower carbon emissions to meet global climate goals. Amogy’s ammonia-to-power platform features the company’s proprietary cracking technology that converts ammonia back into hydrogen.
Ethylene, with a $160-billion market, is a valuable commodity two-carbon chemical that can be oligomerized into transportation fuels. But once you are at a two-carbon molecule with a double bond, you can go anywhere in the chemical industry. The oxidative coupling of methane converts methane into ethane and ethylene (C 2 hydrocarbons).
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. Massachusetts Institute of Technology. 8" GaN-on-Si Super Junction Devices for Next Generation Power Electronics - $4,521,601.
The InEnTec gasification technology agreement is a key part of Aemetis’ strategy to produce high-value, low-carbon cellulosic ethanol from locally sourced biomass by integrating InEnTec’s patented advanced gasification technology with Lanzatech’s patented microbial fermentation technology. —Eric McAfee, Chairman and CEO of Aemetis.
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. If we’re to achieve zero-carbon electricity, we must replace all greenhouse gas-emitting sources. —Emre Gençer, co-author. Much of this information was publicly available.
Carbon balance associated with all land use change and that directly associated with biofuels over the period 2000-2050 as simulated by the deforestation (a) and intensification (b) scenarios. Carbon debt. The indirect carbon debt could be as large as 82 Pg C, giving a total carbon debt of 21-103 Pg C. Melillo et al.
Starting in the mid-1990s, the auto industry began considering a 42V power-net (for reasons similar to those noted above), and created a formal consortium, headquartered at MIT—the MIT/Industry Consortium on Advanced Automotive Electrical/Electronic Components and Systems —to help implement the standard.
improved oilseed crop that uses carbon more efficiently than. streamline the process by which green plants convertcarbon. several genes that allow the plant to use light more efficiently, increase its carbon uptake, and divert more energy to the. production of oil, which is stored in seeds and is convertible to.
The University of Wisconsin-Madison and ExxonMobil announced a two-year renewal of an agreement to research the fundamental chemistry of converting biomass into transportation fuels. Over the past two years, research has focused on a multistep approach for converting cellulosic biomass to transportation fuels. —Professor Huber.
The projects will center on solar and battery technologies; plasma physics; Arctic sea-ice modeling; and the impact of carbon dioxide absorption on the world’s oceans. ExxonMobil and Princeton University announced the selection of five research projects associated with their partnership focused on energy technologies.
An international team from MIT, Argonne National Laboratory and Peking University has demonstrated a lab-scale proof-of-concept of a new type of cathode for Li-air batteries that could overcome the current drawbacks to the technology, including a high potential gap (>1.2 V) It also displays stable cycling performance (only 1.8%
Graphene is a wondrous material composed of a single layer of carbon atoms. We started that work with Akinwande of UT Austin in collaboration with Roozbeh Jafari of Texas A&M University (now at MITs Lincoln Laboratory). Its exceptionally conductive, transparent, lightweight, strong, and flexible.
The use of carbon cathodes leads to the formation of highly insulating layers of Li 2 CO 3 and/or other carbonate-type species at the interface; additionally, favored electrolytes such as glymes undergo nucleophilic attack by the reactive lithium superoxide intermediate initially formed on discharge.
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