Green Car Congress

NOVEMBER 8, 2021

Researchers at Washington University in St. A team of biologists and engineers modified Rhodopseudomonas palustris TIE-1 (TIE-1) so that it can produce a biofuel using only three renewable and naturally abundant source ingredients: carbon dioxide, solar panel-generated electricity and light.

Solar 319

Solar Light St. Louis Power 319

Green Car Congress

JUNE 8, 2018

Scientists from Emory University, NASA’s Jet Propulsion Laboratory and the California Air Resources Board teamed to analyze satellite data to determine the 15-year trend of PM 2.5 The open-access study, which focused on the four major components of PM 2.5 The open-access study, which focused on the four major components of PM 2.5

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Los Angeles California Clean Cleaning 250

Green Car Congress

FEBRUARY 22, 2022

A team of scientists from LanzaTech, Northwestern University and the Department of Energy’s Oak Ridge National Laboratory have engineered a microbe to convert molecules of industrial waste gases, such as carbon dioxide and carbon monoxide, into acetone and isopropanol (IPA). —Jennifer Holmgren, CEO of LanzaTech.

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Waste Convert Industrial Industry 273

Green Car Congress

JULY 11, 2018

state residents did not see the benefits of improved air quality from presumed reductions in harmful co-pollutants, such as particulate matter— according to a new study led by UC Berkeley and San Francisco State University researchers. Cushing et al. Good climate policy is good for environmental justice. Cushing et al.

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San Francisco Pollution Climate Change Gas-Electric 186

Green Car Congress

NOVEMBER 14, 2016

Global carbon emissions from burning fossil fuels did not grow in 2015 and are projected to rise only slightly in 2016, marking three years of almost no growth, according to researchers at the University of East Anglia (UEA) and the Global Carbon Project. in 2015, in contrast with longer term decreases.

Carbon 150

Carbon Global Emissions Climate Change 150

Green Car Congress

AUGUST 12, 2015

Researchers at Nankai University in China report their latest advance in developing a rechargeable Li-CO 2 battery with the use of carbon nanotubes (CNTs) with high electrical conductivity and porous three-dimensional networks as air cathodes for the rechargeable metal-CO 2 batteries. PVDF spread it on carbon paper. Cyclability.

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Universal CO2 Batteries Battery 150

Green Car Congress

MAY 1, 2018

NO x emissions have not been decreasing as expected in recent years (2011–2015) when comparing top-down estimates from satellites and surface NO 2 measurements to the trends predicted from the US Environmental Protection Agency’s emission inventory data, according to a new study by an international team of researchers.

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Emissions Ozone Pollution EPA 150

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 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.

Gasoline 253

Gasoline Emissions Engine Fuel Economy 253

Green Car Congress

NOVEMBER 12, 2015

Scientists at Queen’s University Belfast, Northern Ireland, UK, have synthesized a porous liquid with the potential for application in a wide range of new, more efficient and greener chemical processes including carbon capture. James (2015) “Liquids with permanent porosity” Nature 527, 216–220 doi: 10.1038/nature16072.

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Universal Argentina Ireland 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.

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Pollution Canada Carbon 2016 150

Green Car Congress

AUGUST 19, 2020

The results of the study were published in the Journal of the Association of Environmental and Resource Economists. The study, set in Singapore, suggests that better air quality will bring about climate co-benefits in reducing electricity generation via lower household demand, and thus mitigating carbon emissions.

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Pollution Singapore Asia Climate Change 275

Green Car Congress

OCTOBER 1, 2020

A new study by researchers at the University of Toronto has found that current US policies are insufficient to remain within a sectoral CO 2 emission budget for light-duty vehicles that is consistent with preventing more than 2?°C GtCO 2 (28% of the projected 2015–2050 light-duty vehicle fleet emissions). C global warming.

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Climate Change Fleet Climate Vehicles 243

Green Car Congress

JULY 3, 2015

For the study, the researchers benchmarked 27 scenarios against a 50% petroleum-reduction target and an 80% GHG-reduction target. The study estimated national fuel and emissions impacts from increasing reliance on electrified light-duty transportation, and the resulting implications for advanced biofuels. —Meier et al.

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Carbon EPRI Climate Gasoline-Electric 150

Green Car Congress

NOVEMBER 9, 2017

PM emissions from current vehicles in Beijing could be reduced by approximately 19% by simply blending 20% synthetic diesel with currently available diesel, according to a new study by Tsinghua University, the Desert Research Institute in Nevada and Greyrock Energy, a developer of gas-to-liquids technology.

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Diesel Emissions Gas Sacramento 150

Green Car Congress

APRIL 12, 2016

In a paper published in the American Journal of Respiratory and Critical Care , researchers report that children exposed to higher levels of air pollution—even if relatively low—including fine particulate matter (PM 2.5 ) and soot (black carbon), had worse lung function than those living in less polluted areas. mL; -43.9,

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Pollution MPH 2002 Boston 150

Green Car Congress

APRIL 28, 2015

A trio of recently published studies from a team of University of Toronto engineers has found that air pollution could be spreading up to three times farther than thought, contributing to varying levels of air quality across cities. —Greg Evans. It used to be that we measured air quality on a regional or city scale.

Pollution 150

Pollution Emissions Canada 2015 150

Green Car Congress

DECEMBER 1, 2015

A study by researchers at the University of São Paulo’s Bioscience Institute (IB-USP) in Brazil, with colleagues at the Ohio State University, has found that the rising atmospheric concentration of CO 2 is beneficial for the physiology of sorghum, an economically and nutritionally important crop grown worldwide.

CO2 150

CO2 Climate Change Brazil Ohio 150

Green Car Congress

NOVEMBER 11, 2016

In our study we focus on cars, while the EU also imposed the emission targets for vans (which account for around 10% of the EU market for light-duty vehicles) and considered a strategy to reduce CO 2 emissions from trucks, buses, and coaches. —Sergey Paltsev. —Sergey Paltsev.

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Standards Emissions CO2 Europe 218

Green Car Congress

AUGUST 13, 2013

Cutting the amount of short-lived, climate-warming emissions such as soot and methane won’t limit global warming as much as previous studies have suggested, according to a new study from the Joint Global Change Research Institute in College Park, Md., Carbon dioxide can remain for 1,000-plus years. —Smith and Mizrahi.

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Climate Pollution Carbon Emissions 199

Green Car Congress

DECEMBER 14, 2015

Researchers from Tsinghua University and Peking University have investigated the effects of fuel properties on particulate emissions gasoline direct injection engines (GDI). The study results, reported in the journal Fuel , demonstrated that the fuel composition has a significant on particulate emissions from GDI engines.

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Gasoline Emissions Engine Fuel 150

Green Car Congress

FEBRUARY 26, 2016

A study by a team from the University of Leeds (UK), University of Washington (USA) and Oak Ridge National Laboratory has found that vehicle automation might plausibly reduce road transport GHG emissions and energy use by nearly half—or nearly double them—depending on the scenario. —Wadud et al.

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Transportation Vehicles Carbon Emissions 150

Green Car Congress

NOVEMBER 3, 2015

A new study published in Geophysical Research Letters , a publication of the American Geophysical Union, shows for the first time how some of those replacement chemicals can break down in the atmosphere to form a greenhouse gas that can persist for millennia—much longer than the substitute chemicals themselves. Jubb, Max R.

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Ozone Colorado Gas Carbon 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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Emissions Ozone India 2017 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. —Zimmerman et al.

Environment 150

Environment Emissions Exhaust 2014 150

Green Car Congress

AUGUST 28, 2015

In a 23-year experiment, a team from Lund University, Sweden, and the University of New Hampshire has determined that the common understanding of how organic material is decomposed by fungi and bacteria is fundamentally wrong. —Rousk and Frey (2015). When a plant dies, its leaves and branches fall to the ground.

Climate 150

Climate New Hampshire Climate Change Universal 150

Green Car Congress

NOVEMBER 21, 2011

—Low Carbon Fuel Standard 2011 Program Review Report. The California LCFS regulation, which went in to effect on 15 April 2010, targets a reduction of the carbon intensity (CI), on a full-fuel lifecycle basis, of transportation fuels (measured in gCO 2 e/MJ) used in California by an average of 10% by the year 2020.

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Carbon Standards Fuel Oregon 244

Green Car Congress

JUNE 1, 2015

Stanford University scientists have created a new ultrahigh surface area three-dimensional porous graphitic carbon material that significantly boosts the performance of energy-storage technologies. The maximum surface area achieved with conventional activated carbon is about 3,000 m 2 g –1.

Energy Storage 150

Energy Storage Carbon Lithium Sulfur Energy 150

Green Car Congress

MARCH 6, 2015

Researchers at Purdue University have shown that adding ultra-smooth submicrometer carbon spheres to motor oil can reduce friction and wear typically seen in engines by up to 25%. —Vilas Pol, an associate professor of chemical engineering at Purdue University. CS-Oil using POD apparatus under (a) 22.2 and (b) 93.7

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Oil Carbon Engine Fuel Economy 150

Green Car Congress

NOVEMBER 27, 2015

Coccolithophores —unicellular, eukaryotic phytoplankton (algae)—have been increasing in relative abundance in the North Atlantic over the last 45 years, as carbon input into ocean waters has increased. The lead author of the paper was Sara Rivero-Calle, a PhD candidate at John Hopkins University.

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CO2 Mariner Carbon Water 150

Green Car Congress

JANUARY 16, 2015

Researchers from Nanjing Forestry University and the University of Maryland have designed high-performance microfibers by hybridizing two-dimensional (2D) graphene oxide (GO) nanosheets and one-dimensional (1D) nanofibrillated cellulose (NFC) fibers. Published online 9 January 2015. —Li et al. (a)

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Carbon Fiber Li-ion Hybrid Carbon 150

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

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JULY 11, 2015

The amount of heat flowing toward the base of the West Antarctic ice sheet from geothermal sources deep within the Earth is surprisingly high, according to a new study led by UC Santa Cruz researchers. The ice sheet developed and evolved with the geothermal heat flux coming up from below—it’s part of the system. —Andrew Fisher.

Water 150

Water Pennsylvania Nevada Universal 150

Green Car Congress

SEPTEMBER 22, 2015

Gonzalez-Esquer worked with Cheryl Kerfeld, the Hannah Distinguished Professor of Structural Bioengineering in the Michigan State University-DOE Plant Research Lab, and Tyler Shubitowski, MSU undergraduate student. Kerfeld’s lab studies bacterial microcompartments, or BMCs. —Cheryl Kerfeld. Resources. Shubitowski, and Cheryl A.

Carbon 150

Carbon Michigan Installation Fusion 150

Green Car Congress

JULY 7, 2015

A study by a team from the Great Lakes Bioenergy Research Center (GLBRC) has found that perennial biofuel crops’ evapotranspiration does not differ greatly from corn. Growing such crops on marginal lands could avoid competition with food, indirect land use change effects, and local carbon debt.

Water 150

Water Climate Change Climate Environment 150

Green Car Congress

SEPTEMBER 27, 2015

The study found that 60% of the winter primary hydrocarbon hydroxyl radical reactivity in London is from those diesel-related hydrocarbons; the authors predicted that the longer-chain HCs contribute up to 50 % of the ozone production potential in London. —Dunmore et al. Dunmore et al. Dunmore et al.

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London Pollution Diesel Emissions 150

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JANUARY 27, 2015

The first study to conduct a comprehensive evaluation of lifetime exposure to new technology diesel exhaust (NTDE)—i.e., The study exposed laboratory rats 80 hours a week, for up to 30 months, to emissions from a heavy-duty diesel engine meeting 2007 US EPA standards using new filters and other control technology.

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Exhaust Diesel Engine 2007 150