Green Car Congress

NOVEMBER 18, 2019

According to the IEA says that, producing all of today’s hydrogen just using electricity would require 3600 TWh—more than the annual electricity generation of the European Union. This work presents an integrated hydrogen production system using reverse electrodialysis (RED) and waste heat, termed Heat to H 2. 1 ) at 40 ?C,

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Waste Hydrogen Production Water 296

Green Car Congress

MARCH 19, 2019

A Stanford-led team has developed a new electrolysis system to split seawater in hydrogen and oxygen. Existing water-splitting methods rely on highly purified water—a precious resource and costly to produce. Electrolysis of water to generate hydrogen fuel is an attractive renewable energy storage technology.

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Hydrogen Ni-Li Water San Francisco 249

Green Car Congress

JUNE 2, 2018

A team from the University of Houston and Hunan Normal University in China has developed an active and durable oxygen evolution reaction (OER) catalyst for water splitting that meets commercial crtieria for current densities at low overpotentials. to deliver 200 mA cm -2 , unsatisfactory for the commercial requirements of 1.8-2.4

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Water China Hydrogen Houston 170

Green Car Congress

SEPTEMBER 4, 2018

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 P.

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Water Solar Store Hydrogen 210

Green Car Congress

MAY 4, 2018

Researchers in Canada have demonstrated a new photochemical diode artificial photosynthesis system that can enable efficient, unassisted overall pure water splitting without using any sacrificial reagent. overall water splitting reaction. These free charges split water molecules into hydrogen and oxygen. …

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Water Solar Hydrogen Carbon 186

Green Car Congress

MAY 28, 2020

Hydrogen researchers at Graz University of Technology (Austria), together with the Graz-based start-up Rouge H2 Engineering , have developed a cost-effective process for the decentralized production of high-purity hydrogen using chemical looping.

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Hydrogen Production Store Gas-Electric 248

Green Car Congress

AUGUST 30, 2013

Researchers at Wakayama University in Japan have produced a mixture of hydrogen and carbon monoxide gas by irradiating a mixture of carbon powder and distilled water with intense nanosecond laser pulses at room temperature. Electrodes or any other photocatalysts were not used to produce the hydrogen. mL volume of water.

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Water Hydrogen Carbon Gas 230

Green Car Congress

DECEMBER 9, 2013

Scientists at the University Claude Bernard Lyon have discovered a simple process for producing copious volumes of hydrogen. The researchers will present a paper on the discovery at the American Geophysical Union’s annual Fall Meeting in San Francisco this week.

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Hydrogen San Francisco Water Universal 271

Green Car Congress

DECEMBER 28, 2020

Researchers at the University of Oxford have developed a method to convert CO 2 directly into aviation fuel using a novel, inexpensive iron-based catalyst. These are important raw materials for the petrochemical industry and are presently also only obtained from fossil crude oil. The final product is usually a crystallized material.

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Convert Fuel CO2 Conversion 505

Green Car Congress

JANUARY 15, 2020

Researchers at the University of Michigan, McGill University and McMaster University have developed a binary copper?iron The work, presented in a paper in Proceedings of the National Academy of Sciences (PNAS), offers a unique, highly efficient, and inexpensive route for solar fuels synthesis. Image credit: Baowen Zhou.

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CO2 Carbon Solar Hydrogen 349

Green Car Congress

APRIL 4, 2022

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.

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CO2 Carbon Universal Store 337

Green Car Congress

DECEMBER 3, 2014

The mesh with BiVO 4 nanowire photoanode for water oxidation and Rh-SrTiO 3 nanowire photocathode for water reduction produces hydrogen gas without an electron mediator. an “artificial leaf” to produce hydrogen—based on a nanowire mesh that lends itself to large-scale, low-cost production. Credit: ACS, Liu et al.

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Water Solar Design Singapore 270

Green Car Congress

FEBRUARY 18, 2023

Energetics Technology Center will build upon past successes with co-deposition experiments using palladium, lithium, and heavy water together to create an environment in which LENR can occur. The team will develop an experimental platform that thoroughly and reproducibly test claims of nuclear anomalies in gas-loaded metal-hydrogen systems.

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Energy Michigan Massachusetts Universal 282

Green Car Congress

NOVEMBER 30, 2020

Dimethyl ether (DME) can be produced from hydrogen and CO2. If hydrogen is produced with renewable energy and CO 2 is captured from the atmosphere, trucks could be driven with virtually no greenhouse gas emissions. Water is formed as a by-product. To remove water, Empa researchers use zeolite, a water-absorbing mineral.

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Engine Fuel Exhaust Gas-Electric 410

Green Car Congress

JUNE 2, 2017

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.

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Low Cost Water Hydrogen Energy 170

Green Car Congress

DECEMBER 12, 2016

A research team from University of Western Ontario, McMaster University and Beijing Computational Science Research Center has developed an effective synthesis method to produce isolated single platinum (Pt) atoms and clusters for use as catalysts for the hydrogen evolution reaction (HER) in water splitting to produce hydrogen.

Water 150

Water Hydrogen Insight Universal 150

Green Car Congress

JUNE 26, 2017

A team at Osaka University in Japan has developed a new material based on gold and black phosphorus to harvest a broader spectrum of sunlight for water-splitting to produce hydrogen. The three-part composite maximizes both absorbing light and its efficiency for water splitting. 201612315.

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Light Solar Hydrogen Water 170

Green Car Congress

NOVEMBER 21, 2016

One of its molecular mysteries of photosynthesis involves how the photosystem II protein complex harvests energy from sunlight and uses it to split water into hydrogen and oxygen. Zeroing in on water-splitting. Previously, the resting state of photosystem II had been seen in detail using samples that were frozen.

Water 150

Water Light Universal United Kingdom 150

Green Car Congress

NOVEMBER 17, 2017

Researchers at the University of California Santa Barbara have developed catalytic molten metals to pyrolize methane to release hydrogen and to form solid carbon. meter bubble column and produced pure hydrogen without CO 2 or other by-products. Hydrogen production with a Ni-Bi molten catalyst. (A) —Upham et al.

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Conversion Hydrogen CO2 Carbon 199

Green Car Congress

JULY 21, 2016

Rocks formed beneath the ocean floor by fast-spreading tectonic plates may be a large and previously overlooked source of free hydrogen gas, a new Duke University study suggests. The Duke researchers presented a simple model that suggests that H 2 production rates along the mid-oceanic ridge alone (i.e., —Stacey L.

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Hydrogen Gas Austin Water 150

Green Car Congress

AUGUST 21, 2014

In working to elucidate the chemistry of hydrodeoxygenation (HDO) for the catalytic upgrading of pyrolytic bio-oil to fuel-grade products, researchers at Pacific Northwest National Laboratory (PNNL) have discovered that water in the conversion process helps form an impurity which, in turn, slows down key chemical reactions.

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Water Oil Insight San Francisco 210

Green Car Congress

NOVEMBER 23, 2015

Hydrogen evolution at the anode presents the most severe challenge, as it occurs at a potential (2.21 Even in trace amounts, hydrogen severely deteriorates the electrode structure during cycling. Prior to this work no one thought it possible to form SEI in water-based [batteries], but we demonstrated that it can happen.

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Li-ion Water Lithium Ion Volt 150

Green Car Congress

APRIL 19, 2018

Researchers at Jilin University in China have developed a new class of self-assembled crystalline porous organic salts (CPOSs) featuring high proton conductivity for applications such as proton-exchange membranes for fuel cells. The pores in the salts form one-dimensional channels and can hold water. —Xing et al.

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Fuel Water Polymer Hydrogen 218

Green Car Congress

JULY 31, 2019

A team at the University of Delaware has demonstrated a direct ammonia fuel cell (DAFC) prototype with a peak power density of 135 mW cm -2 at 80 ?C. However, the scale of biofuels is limited by their environmental footprint, considering the land and water usage. A paper on the work is published in the journal Joule. Zhao et al.

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Delaware Transportation Fuel Hydrogen 278

Green Car Congress

MARCH 17, 2015

The Cu-Ti-Ti hollow site binds hydrogen too strongly. copper-titanium catalyst provides a large-surface area for electrocatalytic hydrogen evolution, and improves the mass transport properties. Click to enlarge. An open-access paper on their work is published in the journal Nature Communications.

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Hydrogen Water Delaware Environment 150

Green Car Congress

MARCH 11, 2015

Researchers at the University of Wisconsin-Madison have developed an innovative hydrogen-producing photoelectrochemical cell (PEC), using solar-driven biomass conversion as the anode reaction. Examples include the reduction of water to give H 2 and the reduction of CO 2 to give carbon-based fuels such as methanol and methane.

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Conversion Solar Hydrogen Water 150

Green Car Congress

MARCH 22, 2015

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. Left: schematic of Ni 5 P 4 surface showing water adsorption and conversion to H atoms and to H 2 product.

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Hydrogen Conversion Water Solar 150

Green Car Congress

SEPTEMBER 5, 2009

Vattenfall and Aalborg University are partnering with Danish startup SCF Technologies in a two-year project to design a demonstration plant based on SCF’s CatLiq process—an application of the firm’s supercritical fluid technology in the catalytic production of bio-oil from organic waste. SCF Technologies presentation (2008).

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Oil Universal 2008 Waste 218

Green Car Congress

NOVEMBER 24, 2009

Prototype sodium silicate hydrogen generation system as presented earlier this year at DOE merit review. a developer of stabilized reactive metals for safer, more efficient industrial chemistry, announced the successful design, assembly, and initial testing of its H300 Hydrogen Generation System. Click to enlarge.

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Sodium Hydrogen Fuel Austin 230

Green Car Congress

NOVEMBER 5, 2010

Researchers from Tokyo City University and the National Traffic Safety and Environment Lab in Japan are developing a multi-cylinder direct-injection spark-ignition (DISI) hydrogen internal combustion engine (ICE) for application in heavy-duty vehicles. The university said it will seek to commercialize the vehicle.

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Hydrogen International Engine Japan 247

Green Car Congress

DECEMBER 1, 2016

million) award from Europe’s Fuel Cells and Hydrogen Joint Undertaking (FCH JU) and will run for three years. The GDLs also aid water vapor reaching the membrane (thereby increasing ionic conductivity) and also facilitate the removal of produced water. Earlier post.). W/cm 2 at 0.6

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Fuel Carbon Fiber South Carolina Hydrogen 150

Green Car Congress

JULY 15, 2020

The post-combustion outlet gas is more easily separated into water and CO 2 to the pipeline, thereby lowering the electricity costs of grids with high levels of VRE. Colorado State University. University of Pittsburgh. The proposed technology easily separates the CO 2 and H 2 O in the flue gas of an oxy-combustor. Envergex, LLC.

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Carbon Gas-Electric Grid Gas 333

Green Car Congress

AUGUST 8, 2014

A team at George Washington University led by Stuart Licht has developed a relatively efficient electrochemical process for the production of ammonia from water and nitrogen, without the need for an independent hydrogenation step (and thus the associated carbon-intensive steam reforming of methane as the hydrogen source).

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Ni-Li Production Hydrogen Water 218

Green Car Congress

MARCH 2, 2018

While Ni metal catalyzes the hydrogen evolution reaction (HER) exclusively under CO 2 RR conditions, Ni single atomic sites present a high CO selectivity of 95% under an overpotential of 550 mV in water, and an excellent stability over 20 hours’ continuous electrolysis. The current density can be scaled up to more than 50 mA cm?

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Conversion CO2 Convert Water 199

My Electric Car

AUGUST 21, 2020

There has been much discussion for over thirty years or more around the use of hydrogen fuel cells as an alternative to the internal combustion engine. Proponents believe such a car could be easily refuelled with hydrogen and assumed it would have greater range than a pure all-electric car.

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Hydrogen Petrol Gas-Electric Lithium Ion 52

Green Car Congress

MAY 11, 2015

A team from Brown University, Wuhan University of Technology (China), Cal State University Northridge and Harbin Institute of Technology (China) has developed a new catalyst for a highly efficient hydrogen evolution reaction based on core/shell NiAu/Au nanoparticles (NPs). Credit: ACS, Lv et al. Click to enlarge.

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China Ni-Li Hydrogen Water 150

Green Car Congress

MARCH 26, 2010

Researchers at the State Key Lab of Matrix Composites at Shanghai Jiaotong University, Shanghai, China have described a new design strategy to produce an “Artificial Inorganic Leaf” (AIL), which could lead to working prototypes that capture solar energy and use it efficiently to change water into hydrogen fuel. Click to enlarge.

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Design Hydrogen San Francisco Production 170