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Researchers at The Ohio State University have used a chemical looping process to produce hydrogen from hydrogen sulfide gas—commonly called “sewer gas”. Hydrogen sulfide is emitted from manure piles and sewer pipes and is a key byproduct of industrial activities including refining oil and gas, producing paper and mining.
Researchers from the US and Denmark have engineered a bio-inspired molybdenum sulfide catalyst as an inexpensive, abundant alternative to platinum and coupled it with a light-absorbing electrode to create a photo-electrochemical water splitting device to make hydrogen fuel from sunlight and water. —Hou et al.
A team of researchers led by Dr. James Muckerman at the US Department of Energy’s (DOE) Brookhaven National Laboratory (BNL) have developed a new class of high-activity, low-cost, non-noble metal electrocatalyst that generates hydrogen gas from water. The result becomes this well-balanced Goldilocks compound—just right.
The nanostructured photoelectrode results in spontaneous hydrogen evolution from water without any external bias applied with a faradaic efficiency of 30% and excellent stability. The researchers believe this new type of photoelectrode is not only cheap to produce, but can also be recreated on a larger scale for mass and worldwide use.
First, scalability: AQDS contains only the Earth-abundant atoms carbon, sulphur, hydrogen and oxygen, and can be inexpensively manufactured on large scales. If the market price fluctuates enough, you could put a storage device there and buy electricity to store it when the price is low and then sell it back when the price is high.
Using an inexpensive polymer called melamine, researchers from UC Berkeley, Texas A&M and Stanford have created a cheap, easy and energy-efficient way to capture carbon dioxide from smokestacks. The lowcost of porous melamine means that the material could be deployed widely.
Scientists at the University of Delaware are developing a new low-cost material for hydrogen storage—carbonized chicken feathers (CCFF)—that they say could meet the DOE requirements for hydrogen storage and are competitive with carbon nanotubes and metal hydrates at a tiny fraction of their cost.
The falling cost of making hydrogen from wind and solar power offers a promising route to cutting emissions in some of the most fossil-fuel-dependent sectors of the economy, such as steel, heavy-duty vehicles, shipping and cement, according to a new report from BloombergNEF (BNEF). Summary of the economics of a hydrogen economy.
Researchers at the US Department of Energy’s (DOE’s) Pacific Northwest National Laboratory (PNNL) have developed a new biologically inspired catalyst that is the first iron-based catalyst that converts hydrogen directly to electricity. The catalyst needs to split hydrogen molecules unevenly in an early step of the process.
The material could allow hydrogen to be stored in a cheap and practical way for transport applications, the company says. Ammonia borane in its normal state releases 12 wt% of hydrogen at temperatures between 110 °C and 150 °C, but with very slow kinetics. For most hydrogen storage materials this releases megajoules of energy.
IPG’s project will demonstrate the role of Flameless Ceramic Turbine technology in bringing EV charging to high-use and remote locations through clean, cheap, grid-independent power generation. Low-cost ceramics enable temperatures beyond the limitations of metals to deliver fuel efficiencies of power plants in small-scale distributed power.
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. aligned with the low-cost systems engineering and. Reece et al. Click to enlarge.
A team of scientists from Penn State and Florida State University have developed a lower cost and industrially scalable catalyst consisting of synthesized stacked graphene and W x Mo 1–x S 2 alloy phases that produces pure hydrogen through a low-energy water-splitting process. —Lei et al. 7b02060.
Collecting real-world analysis of electric vehicles is essential in understanding actual demands and requirements of low carbon vehicles for consumers. The lowcost of ‘refuelling’ in relatively short periods of time reinforce this. —Brian Price, lecturer in Engineering Systems and Management at Aston.
This illustration depicts the synthesis of a new hydrogen-production catalyst from soybean proteins and ammonium molybdate. The hybrid material effectively catalyzes the conversion of liquid water to hydrogen gas while remaining stable in an acidic environment.
Scientists from the University of Surrey and their colleagues have produced non-metal electro-catalysts for fuel cells that could pave the way for production of low-cost, environmentally friendly energy generation. The project was supported by the Engineering and Physical Sciences Research Council’s SUPERGEN Hydrogen and Fuel Cell Hub.
Hydrogen and recycling are likely to play a central role in reducing emissions from steel production. By 2050, green hydrogen could be the cheapest production method for steel and capture 31% of the market. Converting a significant portion of the fleet to hydrogen would require more DRI plants and more electric furnaces.
Cyclonatix, Inc is developing an industrial-sized motor/controller to operate with either DC or AC power sources, for applications in electric vehicles, solar-powered pumps, HVAC&R, gas compressors, and other commercial and industrial machines which require high efficiency, variable speed/torque, and lowcost.
A low-cost, nanostructured composite material developed by researchers at UC Santa Cruz has shown performance comparable to Pt/C as a catalyst for the electrochemical splitting of water to produce hydrogen. Performance Catalysts for Electrochemical Hydrogen Evolution” ChemSusChem 11, 130 doi: 10.1002/cssc.201701880.
Researchers at KAUST have developed and used a novel way of increasing the chemical reactivity of a two-dimensional molybdenum disulfide material to produce a cheap and effective catalyst for water splitting to produce hydrogen. The speed of this hydrogen evolution reaction can be increased using a catalyst on the electrodes.
In work published in the international edition of the chemistry journal Angewandte Chemie —and featured on the cover of the journal—the team describe the cobalt-catalyzed hydrogenation of alkenes, aldehydes, ketones, and imines under mild reaction conditions. and Hanson, S. doi: 10.1002/anie.201208739. 201208739.
A team of researchers at Brookhaven National Laboratory in Upton, New York, has opened the door to a future of clean, cheaphydrogen fuel by ditching a popular platinum catalyst in favor of one based on two lowcost alternatives, nickel and molybdenum.
S 8 ) as a direct ‘rock’ electrode without the need of further surface modifications for hydrogen evolution under acidic conditions. The pentlandite provides high activity and stability at low overpotential for H 2 generation. The mineral synthesized in the lab produced hydrogen much more efficiently than the naturally found variant.
Researchers at Rutgers University have developed a new noble metal-free catalyst—Ni 5 P 4 (nickel-5 phosphide-4)—performing on par with platinum for the hydrogen evolution reaction (HER) in both strong acid and base. Catalysts Fuel Cells HydrogenHydrogen Production' —Charles Dismukes. Ramanujachary, M.
The agreement gives Linc Energy the exclusive right to test the AFC Fuel Cell Technology on hydrogen produced from Underground Coal Gasification (UCG). Alkaline fuel cells are characterized by low operating temperatures (below 80°C) and high efficiencies (50-70%) relative to other types of fuel cells.
ARPA-E specifically seeks the development of organisms capable of extracting energy from hydrogen, from reduced earth-abundant metal ions, from robust, inexpensive, readily available organic redo active species, or directly from electric current. Batteries for Electrical Energy Storage in Transportation (BEEST).
Researchers at KTH Royal Institute of Technology in Stockholm have developed a new cost-effective electrocatalyst for water-splitting to produce hydrogen. Water splitting is considered one of the most promising strategies to produce chemical fuels such as hydrogen.
This allows building a pair of wings which are optimized in terms of weight, aerodynamics and stability and yet cheap to produce. The UAV has been sized to take advantage of future propulsion systems, such as the Lightweight Hydrogen Fuel Cells (LwHFC) currently under development by EADS Innovation Works.
This proprietary novel gas fermentation technology converts the carbon monoxide-containing waste gases emitted by blast furnace, coke oven and BOF (basic oxygen furnace) operations into low-cost ethanol and high-value chemicals. The hydrogenation step can use either noble metal or non-noble metal catalysts. Earlier post.).
With respect to next-generation approaches, the Li-sulfur system, which relies on the use of low-cost sulfur on the positive electrode, offers promising specific energy because of the potential for storage of 2 moles of lithium for every mole of sulfur, the authors note. Wagner et al. Fuel cells.
Meanwhile, GM is hedging its bets by continuing to invest in the dream of cheap, cellulosic ethanol and the hallucinogenic pipe dream of hydrogen fuel cell SUVs. But neither car, GM execs made clear, will appear for sale on a showroom floor for more that two years. I will pay nothing for my 300 mile road trip.)
The small and low-cost ( $349! This kit is not cheap, priced at US $1,246 without a battery or US $1,599 with a battery. Unlike nearly all other e-bikes, which store energy in a battery, the Hyryd e-bikes use a small hydrogen tank combined with a fuel cell to generate electricity that powers the rear-wheel motor.
A team led by researchers from Sandia National Laboratories has shown that molybdenum disulfide (MoS 2 ), exfoliated with lithiation intercalation to change its physical structure, performs as well as the best state-of-the-art catalysts for the hydrogen evolution reaction (HER) but at a significantly lower cost.
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