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
Supernova explosions, the catastrophic self-destruction of certain types of worn-out stars, are intimately tied to life on Earth because they are the birthplaces of heavy elements across the universe. Mirrors could not achieve the same focusing precision as the previous lens-plus-water combination.
When it comes to ubiquity, of course, we’re constantly reminded that hydrogen is the most abundant element in the universe, and we know that cars with electric motors can be powered by onboard hydrogen-fed power stations. So if you think about, if you wanted to make a cake, you know, you can go to the store and you can buy a box of cake mix.
Right now, such tattoos dont exist, but the key technology is being worked on in labs around the world, including my lab at the University of Massachusetts Amherst. The Rise of Epidermal Electronics The idea of a peel-and-stick sensor comes from the groundbreaking work of John Rogers and his team at Northwestern University.
The artist, who graduated from the University of Texas at Austin and has an M.F.A. from Virginia Commonwealth University, likes to source wood from places in his past: Texas; Chicago; Provincetown, Mass., where he had a fellowship at the Fine Arts Work Center; and Mexico.
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.
Researchers at Uppsala University have developed photocatalytic composite polymer nanoparticles (“polymer dots”) that show promising performance and stability for the production of hydrogen from water and sunlight. Since polymer dots (Pdots) are so tiny, they are evenly distributed in water. —Liu et al.
Estimated extractable power (GW) from the difference of salinity in different countries, based on flow of river water emptying into the ocean. The large scale chemical energy stored as the salinity difference between seawater and freshwater is another renewable source which can be harvested. Credit: ACS, La Mantia et al.
Researchers at the University of Exeter (UK) have developed a novel p-type LaFeO 3 photoelectrode using an inexpensive and scalable spray pyrolysis method. The nanostructured photoelectrode results in spontaneous hydrogen evolution from water without any external bias applied with a faradaic efficiency of 30% and excellent stability.
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. (B) A team of international researchers led by Professor Cafer T.
Siemens Energy, Duke Energy and Clemson University have teamed up to study the use of hydrogen for energy storage and as a low- or no-carbon fuel source to produce energy at Duke Energy’s combined heat and power plant located at Clemson University in South Carolina.
Conceptual design of a water-based flow battery GE scientists are researching as part of ARPA-E’s RANGE program. Researchers from GE and Lawrence Berkeley National Laboratory (Berkeley Lab) are developing a water-based flow battery targeted at EVs. Click to enlarge.
Researchers at Southwest Research Institute (SwRI) and The University of Texas at San Antonio (UTSA) have determined that biochar, a substance produced from plant matter, is a safe, effective and inexpensive method to treat flowback water following hydraulic fracturing, or fracking. —Maoqi Feng, SwRI. —Zhigang Feng, USTA.
Researchers at Korea University have developed high-performance, textile-based electrodes for watersplitting (WSE); the non-noblemetal-based electrodes can generate a large amount of hydrogen with low overpotentials and high operational stability. 2 for the HER and 186 mV at 50 mA cm ?2 2 and a low cell voltage of 1.70
The US Department of Energy’s (DOE’s) Advanced Research Projects Agency - Energy (ARPA-E) will award $38 million to 12 projects that will work to reduce the impacts of light-water reactor used nuclear fuel (UNF) disposal. Upon discharge from a nuclear reactor, the UNF is initially stored in steel-lined concrete pools surrounded by water.
Chemical engineers at UNSW Sydney and University of Sydney have developed a hybrid plasma electrocatalytic process for the production of sustainable (“green”) ammonia. Non-thermal plasma activates water and air, producing NO x dissolved in solution as an intermediary for ammonium’s electrochemical synthesis.
A new study, led by academics at St John’s College, University of Cambridge, has used semi-artificial photosynthesis to explore new ways to produce and store solar energy. They used natural sunlight to convert water into hydrogen and oxygen using a mixture of biological components and manmade technologies. —Katarzyna Sokó?,
The University of Leeds (UK) and the Chinese Academy of Sciences have partnered to create a joint research institute to develop next generation energy storage systems, with a focus on thermal- and mechanical-based energy storage systems. Pumped storage plants pump water uphill into a reservoir or lake.
A team from the National University of Singapore's Nanoscience and Nanotechnology Initiative (NUSNNI), led by principle investigator Dr. Xian Ning Xie, has developed a polystyrene membrane-based supercapacitor that they say will be easier to scale up than the current alternatives. Click to enlarge. —Xie et al.
Universal Lubricants has hit the 1.5-million Universal Lubricants collects used oil from the government and private business such as auto parts stores, dealerships, service stations, and oil change centers across the US. million gallon production mark for its ECO ULTRA line of recycled motor oil. Earlier post.)
A fast, green and one-step method for producing porous carbon spheres—a component for carbon capture technology and for new ways of storing renewable energy—has been developed by Swansea University researchers. storage and conversion, catalysis, gas adsorption and storage, drug and enzyme delivery, and water treatment.
For example, the University of California, San Diego will receive approximately $3.5 University of Houston. The University of Houston (UH) will develop a battery using a novel water-based, lithium-ion chemistry that makes use of sustainable, low-cost, high-energy, organic materials. Princeton University.
Researchers from the Chinese Academy of Sciences and Tsinghua University have used a gallium, indium, tin and bismuth alloy to generate hydrogen, when placed in contact with an aluminum plate immersed in water. Before use, Al and the LM alloys were stored separately to prevent passivation. In the 1960s, Woodall et al.
& M University at last week’s American Geophysical Union conference in. Although scientists have long believed that water vapor. dioxide, producing water vapor which in turn would store more heat. surface, and is an important transport layer for greenhouse gases, including CO 2 , methane, and water vapor.
Researchers at the University of British Columbia (UBC) have used a plasma pre-treatment to achieve through-plane wettability of carbon layers in a fuel cell electrode. The high surface area maximizes the charge stored at the solid-liquid (S-L) interface. A paper on their work is published in the journal Applied Surface Science.
Our tool provides a simple method to integrate disparate climate and population data sources and develop preliminary per capita water availability projections at a global scale. At that time, it was unusual to integrate population, climate and water data into one model. —Esther Parish, lead author. —Esther Parish.
water splitting. The amount of solar radiation that reaches the Earth in a year exceeds current annual energy needs by more than 10,000-fold; however, it is not yet possible to store sufficiently high amounts of solar energy in an efficient way. —Simon et al.
A study by three French institutes—Ifremer, the University of Bordeaux and the IRD (a public research institution)—has found that the surface water of the Atlantic Ocean is twice as polluted by cellulose fibers as it is by microplastics. This unique set of data casts doubt then over the internal dynamics of the gyre.
Researchers in the Rice University lab of chemist James Tour have produced dual-surface laser-induced graphene (LIG) electrodes on opposing faces of a plastic sheet that split water into hydrogen on one side and oxygen on the other side. Illustration of the integration of catalytic LIG electrodes as a full water electrolyzer. (a)
A team from UCLA and colleagues from Tarbiat Modares University and Shahed University in Iran have devised an integrated solar-powered system for both electrochemical energy storage and water electrolysis. A paper on their work is published in the journal Energy Storage Materials. Wh kg −1 with specific power of 37.9
Six tonnes of stored hydrogen will be used to produce approximately 200 MWh electricity during times of high demand, and may be also used to make chemicals and other fuels. The project will provide insights about integrating nuclear energy with hydrogen production technologies and inform future clean hydrogen production deployments at scale.
Using a new kind of hydrogel material, researchers at the University of Texas at Austin have pulled water out of thin air at temperatures low enough to be achieved with sunlight. Atmospheric water harvesting draws water from humidity in the air. The UT Austin technique is aimed at the latter.
RMIT University (Australia) researchers have developed a concept battery based on storing protons produced by splitting water—a reversible fuel cell with integrated solid proton storage electrode. The concept integrates a composite metal hydride–nafion electrode into a reversible proton exchange membrane (PEM) fuel cell.
While there is global potential to generate renewable energy at costs already competitive with fossil fuels, a means of storing and transporting this energy at a very large scale is a roadblock to large-scale investment, development and deployment.
Example of a lithium-water rechargeable battery. Researchers at the University of Texas, including Dr. John Goodenough, are proposing a strategy for high-capacity next-generation alkali (lithium or sodium)-ion batteries using water-soluble redox couples as the cathode. In theory, the decomposition potential of water is 4.27
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. —Dr Duyar.
Now, a study by researchers at the US Department of Energy (DOE) Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) has found that energy sorghum ( Sorghum bicolor ) behaves more like miscanthus in the way it efficiently captures light and uses water to produce abundant biomass. Energy sorghum falls somewhere in between.
Researchers at the University of Delaware have demonstrated a direct ammonia fuel cell (DAFC) prototype with a peak power density of 135 mW cm ?2. As a nitrogen-based liquid fuel, ammonia is cheaper to store and distribute than hydrogen and avoids the carbon dioxide emissions of other liquid fuels, which are expensive to capture.
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.
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. Earlier post.).
Despite those periods of excess wind and solar power, because the ability to store electricity for more than a few hours is lacking, dispatchable power from the combustion of fossil fuels continues to bridge gaps in supply. Bloom Energy Servers can operate on pure hydrogen or a combination of natural gas and hydrogen.
A new robust and highly active bifunctional catalyst developed by Rice University and the University of Houston splits water into hydrogen and oxygen without the need for expensive metals such as platinum. Credit: Desmond Schipper/Rice University). V with excellent stability. Click to enlarge. —Kenton Whitmire.
Researchers from the University of Toronto’s Faculty of Applied Science & Engineering and Fujitsu have applied quantum-inspired computing to find the promising, previously unexplored chemical family of Ru-Cr-Mn-Sb-O 2 as acidic oxygen evolution reaction catalysts for hydrogen production. A paper on their work appears in the journal Matter.
Evapotranspiration (ET) refers to the sum total of water lost while the plant is growing, either from evaporation through the plant stem itself (a process called “transpiration”), or from water evaporated off of the plant’s leaves or the ground. —Hamilton et al.
Scientists at USC have developed a novel water-based Organic Redox Flow Battery (ORBAT) for lower cost, long lasting large-scale energy storage. ORBAT employs two different water-soluble organic redox couples on the positive and negative side of a flow battery. Schematic of ORBAT. Click to enlarge. —Yang et al.
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