Articles tagged with Hydrogen Production
A UTMB study shows that augmenting a gas naturally in our bodies, hydrogen sulfide, can reduce the severity of respiratory syncytial virus (RSV) infection. The researchers found that providing a drug that triggers a steady release of this gas blocks RSV viral replication and inflammation.
A University of Chicago research team describes the precise mechanism used by carotid body cells to detect oxygen levels and regulate breathing rates. The primary sensor is heme oxygenase-2, which induces synthesis of carbon monoxide to stimulate or relax breathing.
Researchers at Rice University have discovered a cobalt-based thin film that can produce both hydrogen and oxygen from water to feed fuel cells. The film is highly porous, inexpensive, and scalable, making it a potential alternative to expensive metals like platinum in water-electrolysis devices.
A team of Virginia Tech researchers has discovered a way to produce hydrogen fuel using a biological method that reduces the time and money required for its production. The new method uses abundant corn stover to create hydrogen with extremely low carbon emissions.
A new chemical process utilizing cerium-based nanometer-sized particles with a palladium catalyst produces cyclohexanone, a key ingredient in nylon production. This method replaces high-temperature and pressure traditional methods, requiring less hydrogen and energy, significantly improving the manufacturing process.
UNSW Australia scientists have developed a highly efficient oxygen-producing electrode for splitting water that has the potential to be scaled up for industrial production of clean energy fuel, hydrogen. The new technology is based on an inexpensive, specially coated foam material that lets the bubbles of oxygen escape quickly.
Scientists at the University of Wisconsin-Madison developed a novel approach to combine biomass conversion and solar energy conversion, enabling more efficient hydrogen production and creating a valuable byproduct. This breakthrough could significantly increase the efficiency and utility of solar-fuel-producing photoelectrochemical cells.
Researchers at Caltech have developed a nickel oxide film that enables record-efficient and stable chemical processes in the production of fuels like hydrogen. The film works well with a membrane to separate oxygen and hydrogen gases, ensuring safety and efficiency in the system.
Researchers at Universitat Autonoma de Barcelona have developed a technology to recover energy from wastewater using MEC, producing hydrogen with high efficiency and low voltage. The system demonstrated excellent results in hydrogen production and energy recovery, opening up potential for industrial-scale development.
Researchers at Harvard School of Public Health identify hydrogen sulfide as a key molecule responsible for the health benefits of dietary restriction, linking it to increased lifespan and protection against tissue damage. The findings suggest that restricting specific amino acids can increase H2S production, leading to these benefits.
A team of scientists has mapped the location of ancient, hydrogen-rich waters found trapped kilometres beneath Earth's surface in rock fractures in Canada, South Africa and Scandinavia. These findings have significant implications for the search for deep microbial life, with potential applications in astrobiology.
Researchers have made significant strides toward a stand-alone system for large-scale, low-cost production of hydrogen fuel. The team's nanowire mesh design harnesses sunlight to split water and harvest hydrogen, offering a promising solution for environmentally friendly energy production.
Researchers at Tufts University have developed new single-atom gold catalysts that demonstrate comparable activity and stability as traditional precious metal nanoparticles. These catalysts show promise for producing high-grade hydrogen for cleaner energy use in fuel-cell powered devices.
A community-based study found air pollutants released by unconventional oil and gas production exceed recommended levels in the US, with hazardous chemicals like benzene, hydrogen sulfide, and formaldehyde detected. The study highlights the need for improved air-quality monitoring programs near these sites.
Researchers created a new membrane that can remove harmful greenhouse gases from the atmosphere, including carbon dioxide, at a lower cost and higher efficiency than current technologies.
Scientists at Stanford University have developed a low-cost, emissions-free device that uses an ordinary AAA battery to produce hydrogen by water electrolysis. The battery sends an electric current through two electrodes that split liquid water into hydrogen and oxygen gas.
Scientists have created a new technique to transform methane-emitting landfill gas into hydrogen, which can be used in fuel cells to generate clean electricity. The breakthrough involves using a highly stable catalyst material that prevents carbon deposition, allowing for more efficient production of hydrogen.
A new study from the University of Southern California found that hydrogen sulfide is essential for mesenchymal stem cells to multiply and form bone tissue. Hydrogen sulfide deficiency can lead to conditions similar to osteoporosis, but administering small molecules that release hydrogen sulfide may provide a potential treatment.
Researchers at NREL are examining the best ways to create hydrogen via electrolysis using wind and solar power, aiming to reduce greenhouse gas emissions. The lab is also exploring strategies to lower the cost of fuel cells by decreasing platinum usage, which could make hydrogen fuel cell vehicles more viable for widespread adoption.
Researchers at JCAP have developed a new hybrid material that stores nearly 90% of the electrons generated by solar energy in hydrogen molecules. This breakthrough could address one of the major challenges in using artificial photosynthesis to produce renewable solar fuels. The material, which combines gallium phosphide and cobaloxime ...
Oxygen production by cyanobacteria may have initiated 3 billion years ago, with dynamic concentrations rising and falling over billions of years. This new understanding sheds light on the balance between photosynthesis and consumption, impacting life on Earth.
Researchers found that hydrogen sulfide regulates the body's production of nitric oxide, which protects the heart muscle against cell death. The study's discovery has far-reaching implications for developing novel treatments for cardiovascular disease.
Researchers from Stanford University and Aarhus University develop a cheap alternative to platinum-based electrolysis for producing hydrogen, a crucial component in fertilizer production. The new method achieves efficiency comparable to platinum-based systems while reducing costs.
The study demonstrates how cyanide and carbon monoxide are safely bound to an iron atom to construct an enzyme that can generate hydrogen gas. This discovery sheds light on the unusual chemistry involved in binding small molecules to metal atoms, a crucial step towards producing hydrogen using abundant metals.
Researchers at North Carolina State University have developed a new method for producing cheap hydrogen using atomic-scale catalysts made of molybdenum sulfide (MoS2). The study found that the thickness of the MoS2 film is crucial to its catalytic performance, with thinner films being more conductive and effective as catalysts.
Deep Carbon Observatory scientists have discovered a method to produce hydrogen more quickly and efficiently than natural processes. The new formula uses aluminum oxide, water, and olivine under high pressure, accelerating the production of hydrogen by 7-50 times.
A novel device that combines microbial fuel cells and photoelectrochemical cells generates hydrogen gas from sunlight and wastewater, achieving self-biased solar hydrogen generation. The device demonstrates efficient wastewater treatment and potential for large-scale applications.
A new 'wormlike' hematite photoanode has been developed, converting sunlight and water to clean hydrogen energy with a record-breaking efficiency of 5.3%. This achievement surpasses the previous record of 4.2% set by Prof. Michael Graetzel's research group.
Researchers at CU-Boulder have developed a new way to produce magnesium using concentrated solar power, reducing carbon emissions and increasing efficiency. The process produces both magnesium and synthesis gas, which can be converted into synthetic gasoline.
Researchers at the Joint Center for Artificial Photosynthesis have developed a method to interface molecular hydrogen-producing catalysts with a semiconductor that absorbs visible light. This breakthrough enables the production of hydrogen fuel from sunlight without external electrical potential.
Researchers have successfully produced hydrogen from water using high-grade charcoal and other forms of carbon, paving the way for an alternative, cost-effective method. This breakthrough could potentially replace traditional methods that rely on expensive catalysts or electric current.
The CU-Boulder team has developed a solar-thermal system that splits water into hydrogen and oxygen, paving the way for a sustainable hydrogen economy. The system uses concentrated sunlight to drive chemical reactions, producing hydrogen gas with minimal energy input.
Researchers at UTMB found that colon cancer cells produce large amounts of hydrogen sulfide, which they use to make energy and grow. Blocking the production of this compound, CBS, was shown to curb tumor growth in mice.
Researchers have discovered a champion nano-structured iron oxide structure that can produce solar hydrogen with high efficiency. The discovery, published in Nature Materials, aims to reduce the production cost of hydrogen from €15 per kilo to €5.
Researchers at the University of Wisconsin-Madison have developed a new catalyst that can produce hydrogen gas from water using electricity, avoiding rare and expensive metal platinum. The discovery uses commercially available molybdenum disulfide to facilitate the reaction.
NREL is enhancing its research capabilities through a 2-year loan of four Fuel Cell Hybrid Vehicles from Toyota. The vehicles will help investigate hydrogen fueling infrastructure, renewable hydrogen production, and vehicle performance. Testing includes observing durability and reliability.
Scientists discover chemical reaction between iron-containing minerals and water can produce enough hydrogen to sustain microbial communities, hinting at possibility of hydrogen-dependent life on Mars. The study also suggests that such reactions could take place in the ocean's crust at lower temperatures than previously thought.
Lawrence Livermore scientists have discovered a new technique to remove and store atmospheric carbon dioxide while generating carbon-negative hydrogen. The process uses electrolysis to produce alkaline solution that can neutralize ocean acidification, potentially saving marine ecosystems.
Duke University engineers have created a novel method for producing clean hydrogen, reducing carbon monoxide levels to nearly zero. This approach uses a new catalytic process with nanoparticle combinations of gold and iron oxide, making it a more practical option.
Researchers engineered bacteria to produce electricity solely from hydrogen gas and carbon dioxide, enabling the growth of a biorenewable energy source. The breakthrough utilizes Geobacter species, which can transfer electrons over long distances via conductive filaments.
Researchers at Brookhaven National Laboratory have developed a low-cost, stable, and effective catalyst that can produce hydrogen in an environmentally friendly manner. The catalyst, made from renewable soybeans and abundant molybdenum metal, has the potential to increase the use of clean energy sources.
Researchers found that low doses of hydrogen sulfide enhance plant health, resulting in increased crop yields nearly doubling. This could lead to improved food supplies and plentiful stock for biofuel production.
Researchers at Uppsala University found that green algae can produce hydrogen gas directly from sunlight, with up to 80% of the energy absorbed by Photosystem II going into production. This discovery changes the view on hydrogen production in green algae and offers hope for efficient renewable energy source.
Researchers at Virginia Tech have discovered a way to extract large quantities of hydrogen from any plant, potentially bringing a low-cost, environmentally friendly fuel source to the world. The new process uses xylose, the most abundant simple plant sugar, to produce high-purity hydrogen with an energy efficiency of over 100 percent.
A new nanomaterial dubbed Multi-use Titanium Dioxide (TiO2) can generate hydrogen, produce clean water, and create energy. It also desalinate water, be used as flexible water filtration membranes, recover energy from waste brine, and double the lifespan of lithium ion batteries.
Researchers at Ruhr-University Bochum have discovered a metabolic pathway for hydrogen production in green algae under stress conditions, even in the dark. This discovery provides new insights into the production of hydrogen gas and its potential application in sustainable energy solutions.
NREL has received four fuel cell hybrid vehicles on loan from Toyota to enhance its research on hydrogen fueling infrastructure, renewable hydrogen production, and vehicle performance. The vehicles will be used to observe extended durability and reliability, critical for commercial success.
Researchers have made significant progress in producing hydrogen fuel from water using enzymes inspired by bacteria. Their artificial catalyst is stable and efficient, making it a cost-effective way to produce hydrogen.
A recent review article suggests that hydrogen sulfide has multiple anti-aging pathways, including inhibiting free-radical reactions and activating SIRT1. It also shows promise in treating age-related diseases such as cardiovascular disease, Parkinson's disease, and cancer.
Researchers at EPFL have created a device that can transform light energy into clean fuel, neutral carbon footprint hydrogen, from sunlight, water, and metal oxides like iron oxide. The technology has great potential to enable economically viable methods for solar hydrogen production.
Researchers have discovered that electrons in microplasmas directly interact with and electrolyze water, producing hydrogen gas. This finding fills a crucial gap in understanding the complex phenomenon of plasma-liquid interactions.
James McKinlay aims to create a cooperative relationship between two microbial species to produce efficient hydrogen gas biofuel. The goal is to overcome the challenge of single microbes performing all necessary tasks, and instead, work together like diverse microbes in nature.
Researchers have found a condition that creates hydrogen faster without losing efficiency. The results provide insights into making better materials for energy production. The team discovered that an acidic ionic liquid can improve the catalyst's performance by uncoupling speed and efficiency.
For the first time, astronomers have detected arsenic and selenium in an ancient star, revealing insights into the origin of these elements. The discovery sheds light on how stars produce heavier elements, including those found on Earth.
Jainendra K. Jain, James F. Kasting, and Bruce E. Logan recognized for their nationally renowned work in physics, geosciences, and environmental engineering, as well as exceptional teaching and leadership skills. The Evan Pugh Professorships are the highest honor Penn State bestows on its faculty.
Scientists have developed a technology to produce hydrogen from heat in nuclear power plants, which could reduce global warming by burning only water vapor. This process is more efficient than current methods using natural gas or coal, and experts envision widespread adoption of nuclear-powered hydrogen production.
Scientists at MIT's Alcator C-Mod tokamak reactor have successfully maintained I-mode operation over a wider power range. This breakthrough could enable the application of I-mode to larger ITER projects and future fusion reactors.
Researchers at Ruhr-University Bochum found that oxygen inactivates enzyme function in three phases, leading to the destruction of biological catalysts. This discovery could help develop more robust enzymes for hydrogen production.
Researchers at RIKEN Advanced Science Institute synthesized new heterometallic hydride clusters using rare-earth and d-transition metals, enabling analysis via X-ray diffraction. These clusters exhibit unique reactivity properties pointing to new hydrogen storage techniques, promising environmentally-friendly solutions for clean energy.
Researchers at Penn State have developed a system that produces hydrogen from wastewater or organic byproducts using saltwater, eliminating the need for grid electricity. The technology, known as microbial electrolysis cells, uses reverse-electrodialysis and exoelectrogenic bacteria to generate energy.