Alternative Energy

Hydrogen Fuel News

The latest hydrogen fuel cell news from our hydrogen and fuel cell technology news sources.

Nov 13, 2019

Hydrogen Fuel Cells

Ion transfer principles of salinity gradient power generation technology

Nov 7, 2019: A mathematical analysis model that can identify the ion transfer principle of salinity gradient power technology.

Go with the flow: Scientists design new grid batteries for renewable energy

Nov 7, 2019: Scientists have designed an affordable 'flow battery' membrane that could accelerate renewable energy for the electrical grid.

Microbes harvest electrons: Novel process discovered

Nov 5, 2019: New work reveals how one kind of bacteria 'eats' electricity by pulling in electrons straight from an electrode source.

Who’s Calling Shotgun for EU Hydrogen Road Trip?

Nov 5, 2019: The European Union has decided to take action on climate change. One recent example of this has been their talk of hydrogen fuel cells as a future means of powering cars. In a bid to show that they have vision in this area, a 6000km journey across Hamburg has taken place. This was to celebrate ……

Scientists create 'artificial leaf' that turns carbon into fuel

Nov 4, 2019: Scientists have created an 'artificial leaf' to fight climate change by inexpensively converting harmful carbon dioxide (CO2) into a useful alternative fuel.

Batteries: Post-lithium technology

Nov 4, 2019: Next-generation batteries will probably see the replacement of lithium ions by more abundant and environmentally benign alkali metal or multivalent ions. A major challenge, however, is the development of stable electrodes that combine high energy densities with fast charge and discharge rates. Scientists now report a high-performance cathode made of an organic polymer to be used in low-cost, environmentally benign, and durable sodium-ion batteries.

Shedding new light on charging lithium-ion batteries

Oct 31, 2019: Researchers have discovered a photo-excitation process that speeds up the charging of lithium-ion batteries. If commercialized, such technology could be a game changer for electric vehicles.

Efficient hydrogen conversion via PEC water splitting using hematite mesocrystals

Oct 31, 2019: A research group has succeeded in developing photocatalysts that can convert an efficient level of hydrogen from water using solar light. It is hoped that methods like this one, which uses titanium-modified hematite mesocrystal-based photoanodes, could form the foundation for a commercial solar water splitting system. This would allow the clean fuel hydrogen to be produced more easily, making it a viable source of renewable energy.

To rid electric grid of carbon, shore up green energy support

Oct 28, 2019: Engineers, along with an economist, have created an energy model that helps to remove carbon-generated power from the US electric grid -- replacing it with a greener, financially feasible wind, solar and hydro energy system.

Tungsten suboxide improves the efficiency of platinum in hydrogen production

Oct 28, 2019: Researchers presented a new strategy for enhancing catalytic activity using tungsten suboxide as a single-atom catalyst (SAC). This strategy, which significantly improves hydrogen evolution reaction (HER) in metal platinum (pt) by 16.3 times, sheds light on the development of new electrochemical catalyst technologies.

Engineers develop a new way to remove carbon dioxide from air

Oct 25, 2019: A new way of removing carbon dioxide from a stream of air could provide a significant tool in the battle against climate change. The new system can work on the gas at virtually any concentration level, even down to the roughly 400 parts per million currently found in the atmosphere.

'Artificial leaf' successfully produces clean gas

Oct 21, 2019: A widely-used gas that is currently produced from fossil fuels can instead be made by an 'artificial leaf' that uses only sunlight, carbon dioxide and water, and which could eventually be used to develop a sustainable liquid fuel alternative to gasoline.

Flexible, wearable supercapacitors based on porous nanocarbon nanocomposites

Oct 18, 2019: Evening gowns with interwoven LEDs may look extravagant, but the light sources need a constant power supply from devices that are as well wearable, durable, and lightweight. Chinese scientists have manufactured fibrous electrodes for wearable devices that are flexible and excel by their high energy density. A microfluidic technology was key for the preparation of the electrode material was a microfluidic technology, as shown in the journal Angewandte Chemie.

Inside the fuel cell: Imaging method promises industrial insight

Oct 15, 2019: Hydrogen-containing substances are important for many industries, but scientists have struggled to obtain detailed images to understand the element's behavior. Researchers now demonstrate the quantification of hydrogen for different states of water -- i.e., liquid, frozen and supercooled -- for applications to eco-friendly fuel cells.

Scientists pinpoint cause of harmful dendrites and whiskers in lithium batteries

Oct 14, 2019: Scientists have uncovered a root cause of the growth of needle-like structures -- known as dendrites and whiskers -- that plague lithium batteries, sometimes causing a short circuit, failure, or even a fire. Such defects are a major factor holding back the batteries from even more widespread use and further improvement.

Cheaper catalyst can generate hydrogen in a commercial device

Oct 14, 2019: Researchers have shown for the first time that a cheap catalyst can split water and generate hydrogen gas for hours on end in the harsh environment of a commercial electrolyzer -- a step toward clean, large-scale hydrogen production for fuel, fertilizer and industry.

Hyundai and Cummins to Take on Nikola Motors

Oct 11, 2019: While Hyundai is always known for its innovations and ideas outside of the box, 2019 has been a particularly creative year for the company. Indeed, they have recently made a partnership with Cummins, with a joint announcement made to begin a ‘memorandum of understanding’ to collaborate with one another. The aim? To work on fuel ……

Water + air + electricity = hydrogen peroxide

Oct 10, 2019: A reactor produces pure hydrogen peroxide solutions from water, air and energy.

New electrolyte stops rapid performance decline of next-generation lithium battery

Oct 10, 2019: Researchers have designed and tested a new electrolyte composition that could greatly accelerate the adoption of the next generation of lithium-ion batteries.

Nobel Prize in Chemistry 2019: Lithium-ion batteries

Oct 9, 2019: The Nobel Prize in Chemistry 2019 is being awarded to John B. Goodenough, M. Stanley Whittingham, and Akira Yoshino "for the development of lithium-ion batteries."…

Forward or backward? New pathways for protons in water or methanol

Oct 8, 2019: A collaborative ultrafast spectroscopy and ab initio molecular dynamics simulations study shows that proton vacancies in the form of hydroxide/methoxide ions are as relevant for proton transfer between acids and bases as hydrated excess protons, thus pointing for a clear demand for refinement of the microscopic picture for aqueous proton transport - in solution as well as in hydrogen fuel cells or transmembrane proteins - away from currently often assumed dominant role of hydrated excess protons.

Determining the activity of noble-metal-free catalyst particles

Oct 4, 2019: Chemists have developed a new method with which they can characterize individual noble-metal-free nanoparticle catalysts. The particles could be a cheap alternative to precious metal catalysts for obtaining hydrogen from water by means of electrolysis.

Eco-friendly electrochemical catalysts using solar cells to harvest energy from the sun

Oct 3, 2019: A research team develops an eco-friendly device that uses solar energy to catalyze an electrochemical oxidation reaction with high efficiency.

Using high energy density material in electrode design enhances lithium sulfur batteries

Sep 30, 2019: To develop higher capacity batteries, researchers have looked to lithium sulfur batteries because of sulfur's high theoretical capacity and energy density. But there are still several problems to solve before they can be put into practical applications. The biggest is the shuttling effect that occurs during cycling. To solve this problem and improve lithium sulfur battery performance, the researchers created a sandwich-structured electrode using a novel material that traps polysulfides and increases the reaction kinetics.

A new concept could make more environmentally friendly batteries possible

Sep 30, 2019: A new concept for an aluminium battery has twice the energy density as previous versions, is made of abundant materials, and could lead to reduced production costs and environmental impact. The idea has potential for large scale applications, including storage of solar and wind energy.

Converting CO2 to valuable resources with the help of nanoparticles

Sep 27, 2019: An international research team has used nanoparticles to convert carbon dioxide into valuable raw materials. Scientists have adopted the principle from enzymes that produce complex molecules in multi-step reactions. The team transferred this mechanism to metallic nanoparticles, also known as nanozymes. The chemists used carbon dioxide to produce ethanol and propanol, which are common raw materials for the chemical industry.

Battery with a twist

Sep 24, 2019: A team of researchers has used stretchable materials to develop a battery that can be bent, stretched and twisted. For applications in bendable electronic devices, this is precisely the kind of battery they need.

Hydrogen Fuel About to Get Much Cheaper

Sep 22, 2019: A report from Bloomberg says that hydrogen fuel might be about to become a lot cheaper than it presently is. Hydrogen gas production costs are falling, and experts predict that in the years to come it will continue to see hydrogen become cheaper and cheaper. The cost of producing hydrogen for cars has been historically ……

Platinum-graphene fuel cell catalysts show superior stability over bulk platinum

Sep 18, 2019: Films of platinum only two atoms thick supported by graphene could enable fuel cell catalysts with unprecedented catalytic activity and longevity, according to a new study.

Brain-computer interfaces without the mess

Sep 18, 2019: It sounds like science fiction: controlling electronic devices with brain waves. But researchers have developed a new type of electroencephalogram (EEG) electrode that can do just that, without the sticky gel required for conventional electrodes. Even better, the devices work through a full head of hair. The researchers now report on the flexible electrodes, which could someday be used in brain-computer interfaces to drive cars or move artificial limbs.

New lithium battery design could mean lighter, safer batteries for Soldiers

Sep 18, 2019: Less expensive, lighter and safer batteries are a vital need for warfighters; a new project may offer a solution. Researchers have developed a promising new cathode and electrolyte system that replaces expensive metals and traditional liquid electrolyte with lower cost transition metal fluorides and a solid polymer electrolyte.

Measuring ethanol's deadly twin

Sep 16, 2019: Researchers have developed an inexpensive, handheld measuring device that can distinguish between methanol and potable alcohol. It offers a simple, quick method of detecting adulterated or contaminated alcoholic beverages and is able to diagnose methanol poisoning in exhaled breath.

New route to carbon-neutral fuels from carbon dioxide

Sep 16, 2019: A new way to convert carbon dioxide into the building block for sustainable liquid fuels was very efficient in tests and did not have the reaction that destroys the conventional device.

Gem-like nanoparticles of precious metals shine as catalysts

Sep 12, 2019: Researchers have developed a new method for making highly desirable catalysts from metal nanoparticles that could lead to better fuel cells, among other applications. The researchers also discovered the method can take spent catalysts and recycle them into active catalysts. Made mainly of precious metals, these coveted catalysts are shaped like gems. Each particle has 24 different faces that present atoms at the surface in ways that make them more catalytically active than those available commercially.

Stretchy plastic electrolytes could enable new lithium-ion battery design

Sep 9, 2019: Researchers have developed a promising new cathode and electrolyte system that replaces expensive metals and traditional liquid electrolyte with lower cost transition metal fluorides and a solid polymer electrolyte.

Nanoparticles in lithium-sulphur batteries detected with neutron experiment

Sep 6, 2019: A team has for the first time precisely analyed how nanoparticles of lithium sulphide and sulphur precipitate onto battery electrodes during the course of the charging cycle. The results can help increase the service life of lithium-sulphur batteries.

Reactor turns greenhouse gas into pure liquid fuel

Sep 3, 2019: An electrocatalysis reactor built at Rice University recycles carbon dioxide to produce pure liquid fuel solutions using electricity. The scientists behind the invention hope it will become an efficient and profitable way to reuse the greenhouse gas and keep it out of the atmosphere.

Making waves in water desalination

Aug 30, 2019: Researchers are developing new methods of deionizing saltwater.

Researchers use AI to plot green route to nylon

Aug 26, 2019: A team reported that in its search to develop an innovative, environmentally friendly process to make adiponitrile (ADN) -- the main precursor to nylon 6, 6 -- it found a way to greatly improve the efficiency of organic electrosynthesis. The researchers credited their success in part to what they believe is the first use of artificial intelligence to optimize an electrochemical process.

A new way to make valuable chemicals

Aug 26, 2019: A new discovery has advanced the field of carbon capture and utilization. Researchers have formed carbon-nitrogen bonds in an electrochemical carbon monoxide reduction reaction, which led to the production of high-value chemicals called amides, that are useful in a variety of industries, including pharmaceuticals.

Producing protein batteries for safer, environmentally friendly power storage

Aug 26, 2019: Proteins are good for building muscle, but their building blocks also might be helpful for building sustainable organic batteries that could someday be a viable substitute for conventional lithium-ion batteries, without their safety and environmental concerns. By using synthetic polypeptides and other polymers, researchers have taken the first steps toward constructing electrodes for such power sources.

Main culprit behind lithium metal battery failure

Aug 21, 2019: Researchers have discovered the root cause of why lithium metal batteries fail -- bits of lithium metal deposits break off from the surface of the anode during discharging and are trapped as 'dead' lithium that the battery can no longer cycle. The discovery challenges a long-held belief in the field about lithium metal battery failure. The study presents new ways to boost battery performance, bringing research a step closer to incorporating lithium anodes into rechargeable batteries.

Cost-effective fuel cell technology

Aug 20, 2019: Researchers have identified ammonia as a source for engineering fuel cells that can provide a cheap and powerful source for fueling cars, trucks and buses with a reduced carbon footprint.

Innovative valve train saves 20% fuel

Aug 19, 2019: Scientists have developed an innovative, electrohydraulically actuated valve train for internal combustion engines, that enables completely free adjustment of stroke and timing, while at the same time being robust and cost effective. This valve train was mounted on a serial production engine and has been running successfully for several months. The new technology saves up to 20% fuel.

Microorganisms build the best fuel efficient hydrogen cells

Aug 19, 2019: With billions of years of practice, nature has created the most energy efficient machines. One, [Ne-Fi] hydrogenase, is the oldest in microorganisms and is used for hydrogen metabolism. Using Fourier transform infrared spectroscopy, researchers reveal the proton transfer pathway of this enzyme, a discovery expected to contribute to new biofuel cells.

BMW Commits to Commercial Hydrogen Fuel Cell Car

Aug 11, 2019: BMW has finally committed to the creation of a commercial hydrogen fuel cell car in the near future. This FC car has been over 2 1/2 decades in the making, with the German car maker working towards this point. Speaking about this was BMW Director of Development, Klaus Frölich, who said: “In the early ‘20s ……

Clearing up the 'dark side' of artificial leaves

Jul 31, 2019: While artificial leaves hold promise as a way to take carbon dioxide -- a potent greenhouse gas -- out of the atmosphere, there is a 'dark side to artificial leaves that has gone overlooked for more than a decade,' according to a chemical engineer.

Leap toward robust binder-less metal phosphide electrodes for Li-ion batteries

Jul 31, 2019: Researchers have successfully fabricated a binder-less tin phosphide (Sn4P3)/carbon (C) composite film electrode for lithium-ion batteries via aerosol deposition. The Sn4P3/C particles were directly solidified on a metal substrate via impact consolidation, without applying a binder. Charging and discharging cycling stabilities were improved by both complexed carbon and controlled electrical potential window for lithium extraction. This finding could help realize advanced lithium-ion batteries of higher capacity.

3D printed rocket fuel comparison

Jul 30, 2019: Scientists in Australia are using 3D printing to create fuels for rockets, and using tailor-made rocket motors they've built to test the fuels.

A catalyst for sustainable methanol

Jul 29, 2019: Scientists have developed a new catalyst that converts CO2 and hydrogen into methanol. Offering realistic market potential, the technology paves the way for the sustainable production of fuels and chemicals.