Green Car Congress

JUNE 6, 2017

UNSW Sydney chemists have fabricated a new, inexpensive catalyst for water splitting based on an ultrathin nanosheet array of metal-organic frameworks (MOFs) on different substrates. Unexpectedly, the integrated MOF electrodes demonstrate superior performances towards OER, HER and overall water splitting. —Duan et al.

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Water Gas-Electric Hydrogen Gas 186

Green Car Congress

DECEMBER 19, 2016

The bifunctional electrocatalyst enables water electrolysis in alkaline solutions at a cell voltage of 1.54 V. Most methods for producing hydrogen and oxygen from water require large amounts of energy and are cost-prohibitive. In addition, this molecular complex exhibits an exceptionally high mass activity (111.02 A g Manashi Nath.

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Water Missouri Greece Hydrogen 150

Green Car Congress

JUNE 27, 2016

Researchers at KTH Royal Institute of Technology in Stockholm have developed a new cost-effective electrocatalyst for water-splitting to produce hydrogen. monolayer of nickel–vanadium-layered double hydroxide shows a current density of 27 mA cm −2 (57 mA cm −2 after ohmic-drop correction) at an overpotential of 350 mV for water oxidation.

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Water Ni-Li Production Hydrogen 150

Green Car Congress

JANUARY 30, 2013

is well known that some higher plants can synthesize ammonia or its derivatives directly from air and water at room temperature. To the best of our knowledge, there is no report on artificial synthesis of ammonia direct from air and water. Scientific Reports 3, Article number: 1145 doi: 10.1038/srep01145. —Lan et al.

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Water 2010 Energy Storage Mariner 268

Green Car Congress

JULY 23, 2010

Researchers at Carnegie Mellon University have developed a new catalyst—iron-centered tetraamido macrocyclic ligand (Fe-TAML)—that efficiently catalyzes water oxidation. Water oxidation is the second of two requisite half-reactions in the photolysis of water, the other being the reduction of protons to dihydrogen. At pH 0.7,

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Green Car Congress

MARCH 17, 2015

Researchers from the University of New South Wales (Australia) have developed a highly efficient electrode for the oxygen evolution reaction (OER) in water-splitting that has the potential to be scaled up for industrial production of hydrogen. water electrolysis at large current. water electrolysis at large current.

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Cars That Think

SEPTEMBER 16, 2022

We’re only just starting to get a feel for what marine autonomous systems can do—not just for our tropical marine waters but in general,” she says. This article appears in the October 2022 print issue as “Melanie Olsen.”. Robotics engineers needed There’s nowhere near enough robotics engineers in the world, Olsen says.

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Water Mariner Australia Engine 82

Green Car Congress

SEPTEMBER 20, 2016

A team of researchers from the University of Houston and the California Institute of Technology has developed an active and durable earth-abundant transition metal dichalcogenide-based hybrid catalyst for water-splitting that exhibits high hydrogen evolution activity approaching the state-of-the-art platinum catalysts. —Zhou et al.

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Houston Water Hydrogen Hybrid 150

Green Car Congress

JUNE 18, 2013

Politécnica de Valencia (Spain) have found that noble metal nanoparticles supported on titanium dioxide or cerium dioxide can catalyze the industrially important water gas shift (WGS) reaction for hydrogen production at ambient temperatures using visible light irradiation. Researchers at the Univ. —Sastre et al. Energy Environ.

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Water Gas Production Conversion 186

Green Car Congress

APRIL 28, 2011

Water consumption intensity of ethanol from corn grain and crop residue and the avoided/displaced water use credits assigned to coproducts: DGS and electricity. In their paper, Mishra and Yeh analyze the lifecycle water requirement consumption and withdrawal requirements of ethanol produced from corn and from crop residue.

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Green Car Congress

MAY 8, 2010

Researchers from UC Davis and the Massachusetts Institute of Technology have uncovered more detail about the functioning of cobalt as a water-splitting catalyst. In 2008, MIT chemists, led by Professor Dan Nocera, reported that a simple cobalt catalyst could split water at neutral pH to produce oxygen, protons and electrons.

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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.

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Water Hydrogen Insight Universal 150

Green Car Congress

AUGUST 27, 2010

While hot or warm water processes are used to extract bitumen from Canadian oil sands, the application of these methods to the processing deposits found in the Western United States, notably Utah, has not been commercially successful, the researchers noted, because of the consolidated nature of the deposits and the high viscosity of the bitumen.

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Oil-Sands Utah Water Oil 210

CleanTechnica EVs

MAY 4, 2023

The point of this article is to explain how ebiking can keep you biking into advanced ages, even for some people who have severe handicaps. Here’s the background to my story: When I was 77, I had a serious injury while trick water skiing. I tore my pelvis apart and it took emergency orthopedic surgery, […]

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Water Electric Vehicles Clean Cleaning 115

Green Car Congress

APRIL 14, 2021

Kaushal and his team named these cascading effects of introduced salts Freshwater Salinization Syndrome, and it can poison drinking water and cause negative effects on human health, agriculture, infrastructure, wildlife and the stability of ecosystems. In the built environment, salts can degrade roadways and infrastructure.

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Supplies Water Environment Maryland 195

Green Car Congress

APRIL 14, 2017

The advancement could significantly boost the production of hydrogen from sunlight by using the cell to split water at a higher efficiency and lower cost than current photoelectrochemical approaches. The research is outlined in a paper in Nature Energy. Marshall, John A. Turner & Matthew C. Semonin, Joseph M. Nozik, Matthew C. 1209845.

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Clean Fleet Report

MARCH 19, 2023

Feature: Why Singapore Car Washing Services Are Becoming Cheaper Look for These Issues To Drop Prices in Your Home Town Car Wash Next This article may contain affiliate links. Availability of Water-Saving Technologies Singapore is a water-scarce country, and water conservation is a top priority for the government.

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Singapore Water Cars Clean 91

Cars That Think

DECEMBER 21, 2023

Last January, in the waters off Cebu City in the Philippines, researchers first deployed a huge flexible ring seeded with seaweed and spanned by spokelike ropes and tubes. Every nightfall, cranks mounted on a floating platform lower the ring 25 meters below the surface to expose the seaweed to cooler, more nutrient-rich water.

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Carbon Climate Change Climate Philippines 117

Teslarati

FEBRUARY 25, 2023

That consideration may have changed as the Mexican president discouraged the automaker, arguing the State may not have the necessary water resources. Veracruz noted that it had an abundant supply of water and cheap electricity , thanks to Mexico’s only nuclear power plant. What do you think of the article?

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Mexico Tesla Water Cheap 144

Green Car Congress

JULY 21, 2011

Researchers at Rensselaer Polytechnic Institute (RPI) and Rice University led by RPI Professor Nikhil Koratkar have shown that flowing water with various molarities of hydrochloric acid (HCl) over graphene generates induced voltages an order of magnitude higher as compared to carbon nanotubes. Credit: ACS, Dhiman et al. Click to enlarge.

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Water Oil Gas Power 186

Green Car Congress

APRIL 22, 2020

Researchers at Idaho National Laboratory have developed a new electrode material for a protonic ceramic electrochemical cell (PCEC) that can efficiently convert excess electricity and water into hydrogen. Water splitting reaction on oxygen electrode and PNC’s hydration. The triple conducting oxide of PrNi 0.5

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Hydrogen Idaho Water Energy Storage 339

Green Car Congress

MARCH 16, 2010

H 2 and O 2 are produced by deforming a ZnO fiber or BaTiO 3 dendrite in water via oxidation-reduction reactions. They then applied the PZEC effect to generate hydrogen and oxygen via direct water splitting. The mechanism of the water decomposition via the PZEC effect relies on the piezoelectric properties of the materials.

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Water Waste Hydrogen Energy 199

Green Car Congress

OCTOBER 7, 2015

The improved catalyst has already released four times the amount of hydrogen ever produced by MoS 2 from water. Water splitting is a challenging reaction. An open access paper on their study is published in the journal Nature Communications. —co-author Jeff Brinker, Sandia Fellow and University of New Mexico professor.

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CleanTechnica EVs

AUGUST 19, 2021

Every few weeks, we see an online video of yet another Tesla pushing through deep flood water somewhere. The below tweet has one that’s about the deepest I’ve seen, with the water going onto the Tesla’s windshield, and that still didn’t stop it from passing through the floodwaters.

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Water Tesla Jeep Electric Vehicles 68

CleanTechnica EVs

OCTOBER 16, 2021

In another article, I went through what I learned from buying a house with limited electrical service. Long story short, the status quo of getting energy from natural gas, water service, and even sewer service is baked into many if not most homes, and it’s hard for the owner (and harder for a renter) to […].

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Energy Buy Water Gas-Electric 104

Baua Electric

MARCH 7, 2024

The two companies plan to study the potential and the recovery methods for lithium in waters in the Lazio region, where Altamin has had permits since the 1970s and where it was assessing the possibility of producing geothermal energy.

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Cars That Think

MARCH 25, 2024

This sponsored article is brought to you by Avnet and AMD. This can help scientists better understand the structure and composition of celestial bodies as well as detect water on other planets. By analyzing the spectral signatures of the surface of these planets, AI algorithms can detect the presence of water.

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Green Car Congress

DECEMBER 17, 2017

Producing nanostructured materials on the Li 2 O–TiO 2 composition line often requires water-based synthesis such as hydrothermal or sol-gel approaches, and thus one often deals with reaction intermediates that contain water (lithium titanate hydrates, LTHs) in the Li 2 O–TiO 2 –H 2 O ternary composition space. —Wang et al.

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Lithium Titanate Li-ion MIT Batteries 230

Green Car Congress

JUNE 20, 2009

Researchers at Oregon State University have demonstrated the gasification of water-soluble biomass constituents in supercritical water in a microchannel reactor under isothermal, continuous flow condition at short residence times to produce a hydrogen-rich gas. Energy Fuels , Article ASAP doi: 10.1021/ef900227u. Credit: ACS.

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Water Hydrogen Production Conversion 150

Green Car Congress

APRIL 8, 2009

The foreground bar height indicates the EWe of each state, with the portion of ground and surface water indicated by color. Researchers at the University of Minnesota have estimated state-level field-to-pump water requirements of corn ethanol production across the US. Credit: ACS. Click to enlarge. Chiu et al.

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Green Car Congress

FEBRUARY 16, 2009

The STM imaging records the individual reaction intermediates of HO 2 , H 2 O 2 , and H 3 O 2 stoichiometry and the final reaction product pairs of water molecules, [H 2 O] 2. O 2 molecules react with H adatoms on the O br rows, leading to a series of intermediate H transfer reaction steps until the formation of water is complete.

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Water Denmark 2009 Universal 150

Cars That Think

DECEMBER 11, 2023

This article is part of our exclusive IEEE Journal Watch series in partnership with IEEE Xplore. This information could, for example, make it simpler for plant phenotyping researchers to compare how different plants respond to water shortages, helping those researchers develop drought-tolerant crops.

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North Carolina Water Climate Change Polymer 81

Green Car Congress

APRIL 5, 2018

Preparation of ultra-high concentration graphene in water. b) New non-dispersion strategy for graphene production in water. Pretreated graphite is exfoliated by high-rate shearing and subsequently flocculated in alkaline water, producing graphene slurry on a large scale (100? g), high yield (82.5?wt%),

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Production Water Singapore Universal 186

Cars That Think

DECEMBER 21, 2021

Water pressure in the deep sea makes human exploration of the ocean difficult. But Trieste proved “too large and cumbersome for routine operations throughout the oceans,” according to a 2014 Eos article. General Mills , in Minneapolis, secured the contract with a bid of US $498,500, according to the Eos article.

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Massachusetts Water Minneapolis Light 109

Green Car Congress

APRIL 13, 2017

Scientists at the US Department of Energy’s (DOE) National Renewable Energy Laboratory (NREL) recaptured the record for highest efficiency in solar hydrogen production via a photoelectrochemical (PEC) water-splitting process. Structure of an IMM photocathode configured for water splitting with TEM cross-section of the active layers.

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Solar Hydrogen Production Water 207

Green Car Congress

MAY 21, 2009

The direct fuel cell produces electricity, with water and CO 2 as byproducts of the oxidation of the liquid fuel in the fuel cell. Although there are “ open issues ” with longevity, the SOEC devices have “ good performance ” in splitting water, the authors note. Energy Fuels , Article ASAP doi: 10.1021/ef900111f.

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Baua Electric

JANUARY 12, 2024

Lithium is typically produced using large, water-intensive evaporation ponds or open-pit mines. While DLE technologies vary, they are comparable to common household water softeners and aim to extract about 90% or more of the lithium from brines, compared to about 50% using ponds.

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