This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Researchers from the University of Michigan and McGill University in Canada report photochemical syngas synthesis using a core/shell Au@Cr 2 O 3 dual cocatalyst in coordination with multistacked InGaN/GaN nanowires (NWs) with the sole inputs of CO 2 , water, and solar light. Image credit: Roksana Rashid, McGill University.
Researchers at the University of Cambridge, with colleagues at the University of Tokyo, have developed a standalone device that converts sunlight, carbon dioxide and water into formic acid, a carbon-neutral fuel, without requiring any additional components or electricity. —senior author Professor Erwin Reisner.
Yavuz of King Abdullah University of Science and Technology (KAUST), Prof. Bo Liu from University of Science and Technology of China (USTC), and Prof. A) CO 2 hydrate where CO 2 molecules are trapped in water clusters at high pressures and low temperatures. A team of international researchers led by Professor Cafer T.
Researchers at the University of Oxford have developed a method to convert CO 2 directly into aviation fuel using a novel, inexpensive iron-based catalyst. Fe 5 C 2 by CO 2 /water in the first hours of the catalytic reaction. The final product is usually a crystallized material. Fe 5 C 2 respectively.
Researchers at the University of Michigan, McGill University and McMaster University have developed a binary copper?iron —Zetian Mi, U-M professor of electrical engineering and computer science, who co-led the work with Jun Song, professor of materials engineering at McGill University. Image credit: Baowen Zhou.
One-pot electrolytic process produces H 2 and solid carbon from water and CO 2. In this study, they focused on the electrolysis component for STEP fuel, producing hydrogen and graphitic carbon from water and carbon dioxide. 2014), “A One-Pot Synthesis of Hydrogen and Carbon Fuels from Water and Carbon Dioxide,” Adv.
Researchers at the University of Surrey (UK) are developing a process to capture carbon dioxide directly from the air and then use dynamic catalysis to create methanol—a valuable chemical that, made this way, could be carbon-negative. —Dr Melis Duyar, project lead from the University of Surrey.
A joint research team from City University of Hong Kong (CityU) and collaborators have developed a stable artificial photocatalytic system that is more efficient than natural photosynthesis. The new system mimics a natural chloroplast to convert carbon dioxide in water into methane, very efficiently using light.
Researchers from The University of Texas at Arlington are developing a new process for photoelectrosynthesis of methanol—the conversion of carbon dioxide to methanol using sunlight and hybrid CuO–Cu 2 O semiconductor nanorod arrays. In the lab, they submerged those rods in a water-based solution rich in CO 2.
University of Colorado Boulder researchers have developed nanobio-hybrid organisms capable of using airborne carbon dioxide and nitrogen to produce a variety of plastics and fuels, a promising first step toward low-cost carbon sequestration and eco-friendly manufacturing for chemicals. Yuchen Ding, John R. 9b02549.
Researchers at Columbia University have solved the first piece of the puzzle; they have proved that CO 2 electroreduction begins with one common intermediate, not two as was commonly thought. Their paper is published in Proceedings of the National Academy of Sciences (PNAS). —lead author Irina Chernyshova.
Through a recent modeling experiment, a team of NASA-funded researchers have found that future concentrations of carbon dioxide and ozone in the atmosphere and of nitrogen in the soil are likely to have an important but overlooked effect on the cycling of water from sky to land to waterways. Benjamin Felzer, Lehigh University.
We propose that a relatively deep global thermocline, reductions in low-latitude gradients in sea surface temperature, and cloud and water vapor feedbacks may help to explain the warmth of the late Miocene. Ratios of the compound preserve a record of the water temperature in which the plankton lived. —LaRiviere et al. Jonathan P.
Scientists in the US and China have developed a new low-temperature catalyst for producing high-purity hydrogen gas while simultaneously using up carbon monoxide (CO) via the water-gas shift (WGS) reaction. Its synergy with adjacent Mo sites in α-MoC can effectively activate water at low temperature. —Yao et al.
Researchers at George Washington University led by Dr. Stuart Licht have demonstrated the first facile high-yield, low-energy synthesis of macroscopic length carbon nanotubes (CNTs)—carbon nanotube wool—from CO 2 using molten carbonate electrolysis ( earlier post ). Johnson et al. Click to enlarge. Click to enlarge.
GE is partnering with the University of Alberta (UA) and Alberta Innovates Technology Futures (AITF) on a $4 million CO 2 capture project supported by the Climate Change and Emissions Management (CCEMC) Corporation. The materials also have the potential to be used as filters for contaminated water.
Supposing that the moisture is removed by using water-proof films (which is known to fatally deteriorate electrolyte and lithium anode), CO 2 should have the most influence on the chemistry of the Li?air air battery. air cell among the various constituents of air. —Lim et al. Batteries'
Researchers from Huazhong University of Science and Technology in China and George Washington University in the US report in a new paper in the ACS journal Accounts of Chemical Research that a range of important carbon nanomaterials can be produced at high yield by molten carbonate electrolysis.
If ship hulls were coated with special bo-inspired high-tech air trapping materials, up to 1% of global CO 2 emissions could be avoided according to a new study by researchers from the University of Bonn together with colleagues from St. —co-author Dr. Matthias Mail, Nees Institute for Biodiversity of Plants at the University of Bonn.
The Kansas Geological Survey based at the University of Kansas has received a nearly $5 million grant from the US Department of Energy (DOE) to study the feasibility of storing carbon dioxide underground. CO2 sequestration is in the early phase of implementation globally. and Bittersweet Energy Inc.
A team from the University of Illinois and startup Dioxide Materials has developed an electrocatalytic system for the reduction of CO 2 to CO—a key component of artificial photosynthesis and thus an enabler for the conversion of CO 2 to synthetic fuels—at overpotentials below 0.2 for formation of the “CO2 ? —i.e.,
Between five and ten percent of the water injected in these systems is lost as it travels through the pore spaces. As this happens, more water must be added, perhaps from municipal sources that have little to spare. Their work has shown that supercritical CO 2 is better than water at mining heat from the subsurface.
Walter Leitner at the RWTH Aachen University, Germany, has developed a new concept that can be used to produce pure formic acid from CO 2 in a continuous process using catalytic hydrogenation. The RWTH Aachen team pursued a new approach to obtain methanol by the hydrogenation of CO2 with elemental hydrogen in an homogeneous process—i.e.,
The US Department of Energy (DOE) has selected two projects that will test emerging enhanced water recovery (EWR) technologies for their potential to produce useable water from CO 2 storage sites. Once treated, the clean water could be re-used for beneficial purposes, including supplemental cooling water at a power station.
Researchers from BASF, Energie Baden-Württemberg AG (EnBW), Heidelberg University and Karlsruhe Institute of Technology (KIT) are seeking to develop a process for the photocatalytic conversion of CO 2 into methanol for use in fuel cells or internal combustion engines. Dr. Michael Grunze, Heidelberg University. million) over two years.
Twelve has developed an efficient polymer-electrolyte membrane (PEM) CO 2 electrolyzer that uses proprietary CO 2 -reducing catalysts to split CO 2 with just water and renewable electricity as inputs, syngas (CO and hydrogen) as the output, and pure oxygen as the only byproduct. —Twelve Co-Founder and CEO Nicholas Flanders.
Researchers at Stanford University have developed a nanocrystalline copper material that produces multi-carbon oxygenates (ethanol, acetate and n-propanol) with up to 57% Faraday efficiency at modest potentials (–0.25?volts volts versus the reversible hydrogen electrode) in CO-saturated alkaline water. volts to –0.5?volts Christina W.
Lublin-Wrotków power plant, the largest producer of carbon dioxide in the Lublin, Poland, and the University of Maria Curie-Sklodowska will sign a letter of intent on cooperation for the production of methanol from carbon dioxide using a technique developed by Prof. Dobieslaw Nazimek at the University. Proposed photoreactor unit.
The study was led by scientists at Utrecht University, working with colleagues at the NIOZ Royal Netherlands Institute for Sea Research and the University of Southampton. Algae use photosynthesis to harvest the energy of the sun, converting carbon dioxide and water into the organic molecules required for growth. Houben, A.
Ben-Gurion University of the Negev (BGU) researchers are developing a process to hydrogenate carbon dioxide to produce a renewable alternative for crude oil. The basic idea behind the synthesis is the combination of two well-known reactions: the Fischer-Tropsch Synthesis (FTS) and the Reverse Water-Gas Shift (RWGS).
OCOchem transforms recycled CO 2 , water and zero-carbon electricity to produce formic acid, a globally traded commodity chemical and emerging electro-fuel. Almost every manufacturing plant in the world emits waste heat or CO 2 or both, notes Todd Brix, Co-Founder and CEO of OCOchem, based in Richland, Wash.
Researchers at Nanjing University and Anhui Polytechnic University in China have synthesized zinc orthogermanate (Zn 2 GeO 4 ) ultralong nanoribbons which show promising photocatalytic activity toward the reduction of CO 2 into renewable methane (CH 4 ) and water. Credit: ACS, Liu et al. Click to enlarge. —Liu et al.
Researchers at the University of Delaware have developed an inexpensive bismuth?carbon CO can then be reacted with H 2 O via the water?gas DiMeglio and Joel Rosenthal (2013) Selective Conversion of CO2 to CO with High Efficiency Using an Inexpensive Bismuth-Based Electrocatalyst. —DiMeglio and Joel Rosenthal.
Dimethyl ether (DME) can be produced from hydrogen and CO2. Water is formed as a by-product. If water is removed from the reaction mixture, the chemical equilibrium shifts towards the product. To remove water, Empa researchers use zeolite, a water-absorbing mineral.
Researchers from the National Institute of Clean-and-Low-Carbon Energy in Beijing and Eindhoven University of Technology have developed iron-based catalysts that substantially reduce operating costs and open the door to capturing the large amounts of CO 2 that are generated by CTL. We want to help them do this in the most sustainable way.
While Ni metal catalyzes the hydrogen evolution reaction (HER) exclusively under CO 2 RR conditions, Ni single atomic sites present a high CO selectivity of 95% under an overpotential of 550 mV in water, and an excellent stability over 20 hours’ continuous electrolysis. The current density can be scaled up to more than 50 mA cm?2
Columbia University , New York, N.Y. Montana State University , Bozeman, Mont. Stanford University , Stanford, Calif. University of Miami Rosenstiel School , Miami, Fla. University of Texas at Austin, Bureau of Economic Geology , Austin, Texas. University of Wyoming , Laramie, Wyo.
Now a team led by researchers at Rice University has achieved continuous electrocatalytic conversion of CO 2 to pure liquid fuel solutions in cells that utilize solid electrolytes, in which electrochemically generated cations (such as H + ) and anions (such as HCOO ? Illustration by Chuan Xia and Demin Liu. So that stabilizes the catalyst.
Scientists from ExxonMobil, University of California, Berkeley and Lawrence Berkeley National Laboratory have developed a new material that could capture more than 90% of CO 2 emitted from industrial sources using low-temperature steam, requiring less energy for the overall carbon capture process. UC Berkeley graphic by Eugene Kim).
In November 2007, Mantra acquired 100% outright ownership of the Electroreduction of Carbon Dioxide (ERC) technology, developed by the University of British Columbia’s Clean Energy Research Center.
Researchers at Penn State University, led by Dr. Bruce Logan, have found that methane can be directly produced using a biocathode containing methanogens in electrochemical systems (abiotic anode) or microbial electrolysis cells (MECs; biotic anode) by a process called electromethanogenesis.
Injection of CO 2 began in a first-of-a-kind US Department of Energy–sponsored field trial of enhanced coalbed methane recovery with simultaneous CO2 sequestration in an unmineable coal seam. These wells have been producing coalbed methane and water since 2004. Monitoring the quality of groundwater and stream water.
A catalyst made from a foamy form of copper has different electrochemical properties from catalysts made with smooth copper in reactions involving carbon dioxide, according to a new study by a team from Brown University.
VTT Technical Research Centre of Finland and Lappeenranta University of Technology (LUT) are beginning testing of the Soletair demo plant, which uses air-captured carbon dioxide to produce renewable fuels and chemicals. Proton exchange membrane (PEM) water electrolysis is used for hydrogen production. Phase 1: Renewable energy.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content