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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.
The optimized photo-electrochemical water splitting device uses light absorbers made of silicon arranged in closely packed pillars, dotted with tiny clusters of the new molybdenum sulfide catalyst. An alternative, clean method is to make hydrogen fuel from sunlight and water via a photo-electrochemical (PEC, or water-splitting) process.
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. —James Muckerman.
Furthermore, this electrode permits higher charging voltages by suppressing the parasitic water-splitting reactions. The quinones are dissolved in water, which prevents them from catching fire. Quinones are abundant in crude oil as well as in green plants. —Michael J. Commercialization. —ARPA-E Program Director John Lemmon.
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.
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.
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. Earlier post.). —Reece et al.
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. A monolayer of molybdenum disulfide is only reactive for reducing water to hydrogen at its edge.
Researchers in China report using air oxidation–water leaching to recover lithium selectively from spent LiFePO 4 (LFP) material, in which the high leaching efficiency of lithium and the good separation effect of lithium and iron were achieved simultaneously. An open-access paper on their work is published in the RSC journal Green Chemistry.
The improved catalyst has already released four times the amount of hydrogen ever produced by MoS 2 from water. The idea was to understand the changes in the molecular structure of molybdenum disulfide, so that it can be a better catalyst for hydrogen production: closer to platinum in efficiency, but earth-abundant and cheap.
One of the benefits of using print electronics is being able to mass-produce at a lowcost, says Gregory Whiting at the University of Colorado, Boulder, one of the principal investigators of the team working on the sensors. Each wireless sensor node is used for non-contact water stress detection in plants.
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. —Fan et al.
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. —Peng et al. Resources. Chen (2018) “Ruthenium Ion?Complexed
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.
The hybrid material effectively catalyzes the conversion of liquid water to hydrogen gas while remaining stable in an acidic environment. Researchers at the US Department of Energy’s Brookhaven National Laboratory (BNL) have developed a low-cost, stable, effective catalyst made from earth-abundant molybdenum and common soybeans (MoSoy).
is developing the Thermo Acoustic Power Stick (TAPS)—a micro-combined heat and power (µ-CHP) system for home use that converts gas into electricity and provides for domestic water and space heating. While the analysis and design of such systems can be complex, the result can be potentially cheap to manufacture.
When including the cost of storage and pipeline infrastructure, the delivered cost of renewable hydrogen in China, India and Western Europe could fall to around $2/kg ($15/MMBtu) in 2030 and $1/kg ($7.4/MMBtu) Note: Clean hydrogen refers to both renewable and low-carbon hydrogen (from fossil-fuels with CCS). MMBtu) in 2050.
Example of micro fibers produced with 20 wt % AB (ammonia borane) in water as core solution, showing smooth (nonporous) and cylindrical (noncollapsed) fibers; from a 2010 paper by the scientific team. The material could allow hydrogen to be stored in a cheap and practical way for transport applications, the company says.
They also demonstrated that the production of biodiesel using the lipids extracted from sewage sludge (SS) could be economically feasible because of its remarkably high yield of oil and lowcost, as compared to conventional biodiesel feedstocks.
The technology to make the metal-free ORR catalysts builds on a simple and cheap industrial process several of the researchers developed to make graphene sheets from graphite. The weaker the oxygen bonds became, the more efficiently the oxygen was reduced and converted to water at the cathode. —Jeon et al.
Currently, renewable hydrogen may be produced from water by electrolysis with either low efficiency alkaline electrolyzers that suffer 50–65% losses, or by more efficient acidic electrolyzers using expensive rare platinum group metal catalysts (Pt). Right: current output versus voltage input for Ni 5 P 4. Click to enlarge. Resources.
The pentlandite provides high activity and stability at low overpotential for H 2 generation. According to their study, artificial pentlandite is just as efficient as the platinum electrodes commonly used today for the electrolytic production of hydrogen from water, but is lower cost. —Konkena et al. —Konkena et al.
The Alpha System Fuel Cell is being developed as a low-cost, easy to maintain, mass manufactured unit that can be installed in modular blocks. In fact the by-product that this power generation plant does produce is in high demand, and that is clean demineralized water. Peter Bond, Linc Energy CEO. Once the 3.5
using just water, H 2 , CO 2 and sunlight. 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. Earlier post.). —Thomas Buhl. Audi e-fuels.
Even on land, getting oil from tar sands depletes water and other resources and doubles oil’s carbon footprint. And oil only seems cheap. While we’re fixing vehicles, we can also equip them with low-cost real-time MPG indicators that show us how to save money and still get to places quickly. More about that in a moment.
While some specially designed 3D porous graphene networks show good pore connectivity and conductivity, large-scale and low-cost fabrication of such graphene networks remains a challenge. The process begins with conducting hydrogel, a water-based polymer with a spongy texture similar to soft contact lenses. —Zhenan Bao.
Aluminium should be an attractive anode material for rechargeable Li-ion batteries for many reasons, such as lowcost (~$2,000 ton −1 ), high theoretical capacity (2,235 mAh g −1 if Li 9 Al 4 , low potential plateau (~0.19–0.45 V V against Li + /Li 3 ), high electrical conductivity and so on.
This might sound strange, but you can actually toss the Velotric Discover 2 battery into a tub of water and it will be fine! The battery is IPX7 rated, which means it can withstand being submerged in over three feet of water! The Velotric Discover 2 is surprisingly waterproof!
Well, at least outside of the most extremely low-cost models. The point is, these boats aren’t cheap but they’re certainly getting closer to the budget of the kind of folks with boat money. That’s not a concern with electric boats, which are much quieter and allow the sounds of the water on the hull to take center stage.
Tesla showed videos of the robot watering plants, carrying a box, and picking up a metal bar at a factory. These clips included the robot walking while carrying a box of unspecified weight and placing it on a table, and grasping a watering can. The watering can was somewhat impressive, because gripping that narrow handle looks tricky.
The small and low-cost ( $349! The battery fits in a water bottle holder, and adds just 3.3 This kit is not cheap, priced at US $1,246 without a battery or US $1,599 with a battery. The company brought nearly all of their models of electric scooters to the show and I had the chance to try several of them out.
Fortunately, weve found some excellent options for cheap electric bikes that can still save you some serious dough. If you like the idea of a low-cost US-based company like Lectric eBikes but want something with more power than their XP LITE, consider the $999 Lectric XP 3.0. Lectric XP LITE 2.0 The Lectric XP LITE 2.0
Fortunately, weve found some excellent options for cheap electric bikes that can still save you some serious dough. If you like the idea of a low-cost US-based company like Lectric eBikes but want something with more power than their XP LITE, consider the $999 Lectric XP 3.0. Lectric XP LITE 2.0 The Lectric XP LITE 2.0
Fortunately, weve found some excellent options for cheap electric bikes that can still save you some serious dough. If you like the idea of a low-cost US-based company like Lectric eBikes but want something with more power than their XP LITE, consider the $999 Lectric XP 3.0. Lectric XP LITE 2.0 The Lectric XP LITE 2.0
Fortunately, we’ve found some excellent options for cheap electric bikes that can still save you some serious dough. If you like the idea of a low-cost US-based company like Lectric eBikes but want something with more power than their XP LITE, consider the $999 Lectric XP 3.0. Lectric XP LITE 2.0 The Lectric XP LITE 2.0
Fortunately, we’ve found some excellent options for cheap electric bikes that can still save you some serious dough. If you like the idea of a low-cost US-based company like Lectric eBikes but want something with more power than their XP LITE, consider the $999 Lectric XP 3.0. Lectric XP LITE 2.0 The Lectric XP LITE 2.0
Then came the rapid ascent of production in China and with it a flood of low-cost magnesium. The source of magnesium can be from sea water, brine, dolomite, magnesite, and carnallite. In the 1990s, the magnesium metal market was dominated by supply from North America (46%), what is now the CIS (25%) and western Europe (19%).
Furthermore, changing the battery pack on say a Toyota Prius often costs a fortune, at least in most European countries, so such cars better be VERY cheap, but they’re not. But that cost in a built as an EV is much less than an ICE’s costs by about 1/2. Now add much cheaper materials and NiMH is now obsolete.
The opportunities for private-parties to buy and sell emissions allowances, and to purchase any allowances auctioned by the state, lie behind cap and trade’s potential to achieve emissions reductions at lowcost to the overall economy. Cheap debt issuance alone, even if backed by the full faith and credit of the U.S.
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