Green Car Congress

AUGUST 25, 2016

A new study from University of Michigan researchers challenges the assumption that crop-based biofuels such as corn ethanol and biodiesel are inherently carbon-neutral—i.e., This assumption has been used in cap-and-trade programs and carbon taxes as promulgated to date, which address only fossil-derived CO 2 emissions.

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Green Car Congress

AUGUST 8, 2017

The SOLETAIR project ( earlier post ) has produced its first 200 liters of synthetic fuel from solar energy and the air’s carbon dioxide via Fischer-Tropsch synthesis. The mobile chemical pilot plant produces gasoline, diesel, and kerosene from regenerative hydrogen and carbon dioxide. The SOLETAIR project started in 2016.

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Solar Finland Fuel CO2 386

Green Car Congress

JULY 3, 2016

A study by a team at University of Illinois at Urbana−Champaign has found that, with currently achievable performance levels, synthetic fuels produced via the electrochemical reduction of CO 2 and the Fischer-Tropsch (FT) process system are not economically and environmentally competitive with using petroleum-based fuel. 6b00665.

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Conversion Fuel CO2 Carbon 240

Green Car Congress

OCTOBER 25, 2016

Layers of graphene separated by nanotube pillars of boron nitride (PGBN) may be a excellent material for on-board hydrogen storage in vehicles, according to a computational study by a pair of Rice University scientists. The study by Rouzbeh Shahsavari and Farzaneh Shayeganfar appears in the ACS journal Langmuir. 6b02997.

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Green Car Congress

FEBRUARY 22, 2018

Their study is publishedin the ACS journal Environmental Science & Technology. Top: Gravimetric PM mass, PM mass calculated based on the IPSD method, black carbon, and EC/OC emissions over the LA92 cycle. In the study, the team used two MY 2016 passenger cars. Yang et al. Click to enlarge. —Yang et al.

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Green Car Congress

FEBRUARY 8, 2016

A team at Purdue University has used pollens as the basis for carbon architectures for anodes in energy storage devices. One candidate is hard carbon which typically allows faster lithiation due to larger interlayer spacing, and higher cycling capacity than graphite due to the additional nanopore filling Li storage mechanism.

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Green Car Congress

FEBRUARY 24, 2016

A paper by a team from the University of Chicago and MIT suggests that technology-driven cost reductions in fossil fuels will lead to the continued use of fossil fuels—oil, gas, and coal—unless governments pass new taxes on carbon emissions. We need both a policy like a carbon tax and to put more R&D money into renewables.

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Chicago MIT Tax Carbon 150

Green Car Congress

FEBRUARY 10, 2016

Babies born to mothers exposed to air pollution from traffic during pregnancy have an increased risk of developing asthma before the age of six, according to new University of British Columbia (UBC) research published in the European Respiratory Journal. —Hind Sbihi.

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Green Car Congress

JULY 19, 2016

A study by a team of researchers from China and the US has shown that shipping emissions in East Asia accounted for 16% of global shipping CO 2 in 2013, compared to only 4–7% in 2002–2005. The total number of vessels observed in 2013 in this region is 18,324.

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Asia Emissions Climate Change North Carolina 150

Green Car Congress

JULY 28, 2016

A team from Samsung R&D and Shinshu University has developed a silicon/soft-carbon nanohybrid anode material for high performance lithium-ion batteries (LIBs). Addition of 5 wt % fluoroethylene carbonate (FEC) to the electrolyte improved the retention up to 81.3% A structural model of the Si/soft-carbon nanohybrid material.

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Green Car Congress

DECEMBER 6, 2018

Heather Andreas , an Associate Professor in the Department of Chemistry at Dalhousie University. The project will focus on studying Elcora’s high-quality graphene as an electrode material for supercapacitors. Dr. Andreas has worked on carbon-based supercapacitors (SCs) for more than 14 years. between 2016 and 2022.

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Grant Sri Lanka Carbon Canada 236

Green Car Congress

MARCH 10, 2016

Researchers at Stanford University have devised a new strategy for using CO 2 in the synthesis of multi-carbon compounds. CO 2 reacts readily with carbon-centered nucleophiles—a chemical intermediate species that donates an electron pair to an electrophile to form a chemical bond in relation to a reaction.

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Molten Salt Carbon CO2 Fuel 150

Green Car Congress

NOVEMBER 10, 2016

In a new study, Harvard University researchers found more than 90% of potential new Canadian hydroelectric projects are likely to increase concentrations of the neurotoxin methylmercury (MeHg) in food webs near indigenous communities. The research is published in the ACS journal Environmental Science & Technology. Calder, Amina T.

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Mercury Canada Mariner Water 199

Green Car Congress

FEBRUARY 5, 2016

A study of emissions from gasoline direct injection (GDI) vehicles in an urban near-road environment in Toronto over a wide range of weather conditions (February 2014 to January 2015) found that—other than for NO x and CO—the GDI engines had elevated emissions compared to the Toronto fleet.

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Environment Emissions Exhaust 2014 150

Green Car Congress

JUNE 18, 2015

The work will begin in June of 2016 when the support from 3M and Engineering Research Council of Canada (NSERC) ends. (3M The new collaboration, a first between the leading American electric vehicle company and a Canadian university, will bring together the teams of Dahn and Tesla’s Director of Battery Technology, Kurt Kelty.

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Green Car Congress

OCTOBER 7, 2016

Researchers at The University of Texas at Arlington have been the first to demonstrate that polyaniline (PANI), a member of the organic conducting polymer family, is a promising photocathode material for the conversion of carbon dioxide into alcohol fuels without the need for a co-catalyst. 52, 8858-8861 doi: 10.1039/C6CC04050K.

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Green Car Congress

MARCH 9, 2016

Rice University researchers have determined a more effective way to use natural gas to reduce climate-warming emissions would be in the replacement of existing coal-fired power plants and fuel-oil furnaces rather than burning it in cars and buses. —Cohan and Sengupta (2016).

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Green Car Congress

SEPTEMBER 27, 2016

The study summarizes the results of the first independent, bottom-up cost assessment of near- (2024) and mid-term (2034) technologies to improve new aircraft fuel efficiency. Anastasia Kharina, Daniel Rutherford, Mazyar Zeinali (2016) “ Cost Assessment Of Near And Mid-Term Technologies To Improve New Aircraft Fuel Efficiency ”.

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Green Car Congress

NOVEMBER 28, 2022

The research follows government and industry investment to create infrastructure and markets for carbon-free liquid ammonia fuel that will not contribute to greenhouse warming. The new study is a culmination of that work. —Yuan et al. The best of these are also typically made with precious metals like silver and gold.

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Green Car Congress

JANUARY 27, 2023

Made from widely available domestic feedstocks and advanced refining technologies, energy-dense biofuels provide a pathway for low-carbon fuels that can lower greenhouse gas emissions throughout the transportation sector and accelerate the bioeconomy. per GGE, with lifecycle emissions reductions exceeding 80% over petroleum.

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Production Carbon Conversion Mariner 225

Green Car Congress

DECEMBER 6, 2018

BMW is providing the Institute of Transportation Studies at UC Davis with ten battery-electric, BMW i3 models for 18 months. The vehicles are 2015-2016 models, with battery technology that enables an everyday range of about 80-90 miles—suited for in-town driving, and enough for travel between Davis and Sacramento.

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Davis BMW Fleet Sacramento 291

Green Car Congress

JULY 14, 2016

is black carbon (BC)—a pollutant with large positive radiative forcing on the climate due to its ability to absorb incoming sunlight and reduce surface albedo on snow. A new study by a team at the University of Toronto has made a preliminary assessment of the climate trade-off (i.e., mpg (10.99 —Zimmerman.

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Climate Engine Carbon Fuel Economy 150

Green Car Congress

MAY 5, 2016

A new study by a team from Carnegie Mellon University’s College of Engineering has found that even large increases in lithium prices are unlikely to increase significantly the cost of batteries or battery packs for end users such as vehicle manufactures or consumers—although some manufacturers may see reduced profit margins.

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Li-ion Price Lithium Ion Market 150

Green Car Congress

FEBRUARY 5, 2016

A team at the Engine Research Center (ERC), University of Wisconsin-Madison has demonstrated the viability of reactivity-controlled compression ignition (RCCI) in a two-stroke engine. Earlier post.) A paper on their work is published in Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering.

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Engine Wisconsin Automobile Gasoline 150

Green Car Congress

AUGUST 11, 2016

are based on scores of national and international epidemiological, animal and human exposure studies. In addition to ozone and particulate matter, the other pollutants are lead, carbon monoxide, nitrogen dioxide and sulfur dioxide. Ewart (2016) “American Thoracic Society and Marron Institute Report. Cromar, Laura A.

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Green Car Congress

FEBRUARY 12, 2016

Electric vehicles charged in coal-heavy regions can create more human health and environmental damages from life cycle air emissions than gasoline vehicles, according to a new consequential life cycle analysis by researchers from Carnegie Mellon University. Weis et al.

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Green Car Congress

MAY 4, 2016

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet. In their study, Bishop et al. —Bishop et al. Credit: ACS, Bishop et al.

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Emissions Fleet Light Taxi 150

Green Car Congress

DECEMBER 11, 2016

However, none of these changes are sufficient to reach the DOE energy storage target of $125 kWh by 2020 , the study found. A more than 200% increase in the price of lithium carbonate leads to a less than 10% increase in the cost per kWh for each of the cell configurations considered. —Ciez and Whitacre. —Rebecca Ciez.

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Li-ion Lithium Ion Price Batteries 150

Green Car Congress

JANUARY 23, 2020

Despite reports that global emissions of the potent greenhouse gas, HFC-23, were almost eliminated in 2017, an international team of scientists, led by the University of Bristol, has found atmospheric levels growing at record values. As a result, they reported that they had almost completely eliminated HFC-23 emissions by 2017.

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Green Car Congress

AUGUST 1, 2016

In a new study from the US Department of Energy’s Argonne National Laboratory and the University of Illinois at Chicago, researchers report devising a new transition metal dichalcogenide (TMDC) nanoarchitecture for catalytic electrochemical reduction of CO 2 to carbon monoxide (CO) in an ionic liquid. —Asadi et al.

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Solar Conversion Fuel CO2 150

Green Car Congress

SEPTEMBER 26, 2016

Researchers at the University of Witwatersrand and the University of South Africa are proposing replacing the final purification steps of conventional bio-ethanol production with a simple gasoline-blending step. In their study, they found that blending 8.75 Click to enlarge. —Stacey et al. 6b01591.

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Green Car Congress

FEBRUARY 18, 2016

A team from the University of Illinois, Urbana and ExxonMobil Research and Engineering Company (EMRE) has identified regions in the United States where bioenergy crops would grow best while minimizing effects on water quantity and quality. carbon allocation, vegetation structure, and phenology). —Yang Song, lead author.

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Water Illinois United States Arkansas 150

Green Car Congress

APRIL 11, 2017

This could form the basis of a new, more efficient process for converting the greenhouse gas CO 2 into a useful carbon source for the production of fuels and chemical products. She is also a Fellow of the Royal Society of Chemistry and among the 2016 Highly Cited Researchers in Materials Science.

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Conversion CO2 Fuel Convert 150

Green Car Congress

AUGUST 8, 2017

Usage of car2go increased by 40% year-over-year in the first half of 2017 compared to the first half of 2016 across all 11 of the service’s North American locations, with more than 4.5 In July 2016, we released results of our three-year study examining the impact of one-way carsharing across five North American cities.

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2017 North America Mercedes Seattle 150

Green Car Congress

MAY 25, 2016

Researchers from University of Western Ontario, Lawrence Berkeley National Laboratory (LBNL), and Canadian Light Sources (CLS) have developed a safe and durable high-temperature Li-sulfur battery using universal conventional carbon–sulfur (C-S) electrodes with a molecular layer deposited (MLD) alucone (aluminum oxide polymeric film) coating.

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Green Car Congress

FEBRUARY 5, 2016

An international group of physicists led by the University of Arkansas has created an artificial graphene-like structure with transition metal atoms in place of carbon atoms. —Srimanta Middey, a postdoctoral research associate at the U of A who led the study. and Meyers, D. and Doennig, D. and Kareev, M. and Liu, X.

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Green Car Congress

APRIL 9, 2016

A US-wide county-level study comparing lifecycle greenhouse gas (GHG) emissions from several light-duty passenger gasoline and plug-in electric vehicles (PEVs) has found that PEVs can have larger or smaller carbon footprints than gasoline vehicles depending on regional factors and the specific vehicle models being compared.

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