Green Car Congress

MAY 29, 2012

Researchers at Wuhan University (China) have synthesized a Sb/C (antimony/carbon) nanocomposite for use as an anode material in a room-temperature sodium-ion (Na-ion) battery. A comparison of the cycling capacities of the metallic Sb and the Sb/C nanocomposite electrode at a current rate of 100 mA/g. Source: Yang et al.

Carbon 240

Carbon Sodium Lithium Ion Battery 240

Green Car Congress

AUGUST 25, 2019

Researchers at the University of Delaware have demonstrated a direct ammonia fuel cell (DAFC) prototype with a peak power density of 135 mW cm ?2. Source-to-tank cost comparison of carbon-neutral transportation fuels. Source-to-tank cost comparison of carbon-neutral transportation fuels. Zhao et al. Zhao et al.

Delaware 370

Delaware Fuel Hydrogen Vehicles 370

Green Car Congress

AUGUST 15, 2021

A study by researchers at CU Boulder and Edinburgh Napier University finds that high-density, low-rise environments such as those found in Paris are the optimal urban form when looking to reduce greenhouse gas emissions over their whole life cycle. There is a growing belief that building taller and denser is better. —Jay Arehart.

Emissions 476

Emissions Environment New York City New York 476

Green Car Congress

MARCH 13, 2012

Researchers at the University of Alberta (Canada) have quantified the transformation of the boreal landscape by open-pit oil sands mining in Alberta, Canada to evaluate its effect on carbon storage and sequestration. million metric tons of stored carbon. Converting from units of carbon to CO 2 equivalents, this is between 41.8

Oil-Sands 270

Oil-Sands Oil Carbon Conversion 270

Green Car Congress

NOVEMBER 4, 2018

A team led by Kanazawa University in Japan has developed a cleaner method for the recycling of several rare earths (REs) such as yttrium (Y) and europium (Eu) used as phosphors in fluorescent lamps (FLs). Rare-earths (REs) are key components for the transition to a greener energy profile and low carbon society.

Universal 255

Universal Nickel Metal Hydride Waste Cleaner 255

Green Car Congress

APRIL 4, 2012

The first real-world, head-to-head comparison of improved cookstoves (ICs) and traditional mud stoves has found that some ICs may at times emit more of the black carbon particles that are linked to serious health and environmental concerns than traditional mud stoves or open-cook fires.

Pollution 231

Pollution Carbon San Diego Los Angeles 231

Green Car Congress

OCTOBER 31, 2009

Researchers from Michigan State University have been awarded $2.5 The WDG also can reduce carbon dioxide emissions by as much as 95 percent in comparison to modern internal combustion vehicle engines. Schematic model of a wave disk engine, showing combustion and shockwaves within the channels. Source: MSU. Click to enlarge.

Michigan 316

Michigan Engine Universal Hybrid 316

Green Car Congress

SEPTEMBER 24, 2013

System boundaries (red line) schematic for liquid fuel carbon balance. For biofuels, because biogenic carbon is automatically credited within a product lifecycle, the boundary effectively excludes vehicle end-use CO 2 emissions. DeCicco 2013. Click to enlarge.

Climate 273

Climate Carbon CO2 Emissions 273

Green Car Congress

MAY 23, 2012

Per unit area, seagrass meadows can store up to twice as much carbon as the world’s temperate and tropical forests, according to a paper this week in the journal Nature Geoscience. The paper, “Seagrass Ecosystems as a Globally Significant Carbon Stock,” is the first global analysis of carbon stored in seagrasses.

Carbon 199

Carbon Global Virginia Florida 199

Green Car Congress

SEPTEMBER 15, 2011

Ricardo will host a conference on the challenges and potential solutions for auxiliary power units (APUs), waste energy recovery, and parasitic loss reduction in electric and other low carbon vehicles. The conference will conclude with a comparison of range extended electric vehicles to other low carbon powertrain architectures.

Carbon 186

Carbon Zytek Land Rover Energy 186

Green Car Congress

AUGUST 11, 2011

Comparison of n-alcohols synthesis via the fatty acid biosynthesis pathway (top) and the engineered reversal of the ?-oxidation Advanced (long-chain) fuels and chemicals are generated from short-chain metabolic intermediates through pathways that require carbon-chain elongation. oxidation cycle (bottom). Dellomonaco et al.

Universal 210

Universal Engine Fuel Production 210

Green Car Congress

MARCH 22, 2011

Authors of the paper are Rathin Datta, cellulosic ethanol company Coskata’s chief scientific officer; Mark Maher, executive director, powertrain/vehicle integration, GM Powertrain; Coleman Jones, GM biofuels implementation manager; and Richard Brinker, Dean and Professor of Forestry and Wildlife Sciences, Auburn University.

Universal 255

Universal GM Conversion Fuel 255

Green Car Congress

SEPTEMBER 23, 2021

The Project LEVA lightweight chassis technology is being shown at the Low Carbon Vehicle event staged by Cenex, the UK’s Low Carbon and Fuel Cells Centre of Excellence, at Millbrook Proving Ground, Bedfordshire, UK, on 22/23 September.

All-Electric 510

All-Electric Battery London Batteries 510

Green Car Congress

AUGUST 1, 2011

Researchers at Justus Liebig University, Giessen, Germany, have improved the performance of sodium-ion batteries ( earlier post ) by using tailor-made carbon materials with hierarchical porosity for the anode instead of common carbon-based anode materials. prepared a carbon material with interconnected pores in two size ranges.

Sodium 186

Sodium Carbon Battery Batteries 186

Green Car Congress

NOVEMBER 5, 2018

Researchers at the University of Waterloo have now shown that the lightweight superconductor MgB 2 (magnesium diboride)—the average mass/atom of which is comparable with carbon—as a metallic sulfur host fulfills both electron conduction and polysulfide immobilization properties.

Lithium Sulfur 304

Lithium Sulfur Li-ion Battery Batteries 304

Green Car Congress

SEPTEMBER 19, 2009

Densities for steel springs and Li-ion batteries provide a comparison. Carol Livermore, associate professor of mechanical engineering and her team used an ordered grouping of carbon nanotubes (CNT) as a spring to store elastic energy for later use—much as a steel spring stores energy in a mechanical watch. Hill et al.

Energy Storage 231

Energy Storage Li-ion MIT Carbon 231

Green Car Congress

NOVEMBER 2, 2012

Comparison of the discharge capacity and coulombic efficiency of MPSPs/PPAN anodes at various ratios versus cycle number. The carbon, in turn, improves the stability of the solid electrolyte interface (SEI), offers structural integrity and high electric conductivity. Thakur et al. Click to enlarge. Earlier post.)

Li-ion 240

Li-ion Universal Lithium Ion Battery 240

Green Car Congress

MAY 23, 2013

Bottom: Comparison of specific capacity and Coulombic efficiency as a function of cycle numbers for electrodes assembled with and without graphene wrapping. As a comparison, the capacity of an electrode assembled without graphene wrapping decayed significantly with a 10 times high rate (0.40% per cycle after 200 cycles). Batteries'

Carbon 210

Carbon Battery Batteries Energy Storage 210

Green Car Congress

MARCH 24, 2014

(c) The sketch of Li 2 O 2 grown on a coral-like carbon fiber. A non-aqueous Li-air (Li-O 2 ) battery comprises a metallic lithium anode; a porous cathode (usually carbon-based materials with or without catalysts); and nonaqueous electrolyte (Li þ -containing solution). Credit: ACS, Shui et al. Click to enlarge. —Shui et al.

Carbon Fiber 239

Carbon Fiber Carbon Li-ion Battery 239

Green Car Congress

OCTOBER 24, 2009

Thirteen scientists and land use experts conclude in a new paper that an important but fixable error in legal accounting rules used to measure compliance with carbon limits for bioenergy could undermine efforts to reduce greenhouse gas emissions by encouraging deforestation. Their paper is published in the 23 Oct. Accounting rules.

Emissions 285

Emissions Carbon Climate Change Climate 285

Green Car Congress

JUNE 6, 2010

GMP40 (60:40 weight ratio of mixed mesophase pitch carbon and phenolic resin) produced the best results. However, carbon remains the predominant commercial anode material solution at this point. Some studies have demonstrated that carbon coating of graphite improves the anode performance in LIBs. Credit: ACS, Lin et al.

Li-ion 186

Li-ion Carbon Lithium Ion Battery 186

Green Car Congress

SEPTEMBER 30, 2012

Ranges of automotive fuel cell system costs at mass manufactured volume using technology from three UK companies supported by the Carbon Trust. Source: Carbon Trust. It would also reduce global carbon emissions from vehicles by an additional 260 million tonnes per year by 2050—equivalent to the current annual emissions of Taiwan.

Carbon 236

Carbon Fuel Market Polymer 236

Green Car Congress

DECEMBER 26, 2020

A group of researchers from Far Eastern Federal University (FEFU), Austria, Turkey, Switzerland, and the UK has developed a new metallic glass that is 85% more efficient in oxidizing methanol than its platinum-based analogs. Fuel cells based on methanol oxidation have potential for the motor and technical industries.

Fuel 418

Fuel Turkey Austria Switzerland 418

Green Car Congress

APRIL 11, 2014

Researchers at Stanford University have developed a nanocrystalline copper material that produces multi-carbon oxygenates (ethanol, acetate and n-propanol) with up to 57% Faraday efficiency at modest potentials (–0.25?volts 57% of the electric current went into producing these two compounds from carbon monoxide). volts to –0.5?volts

Fuel 300

Fuel CO2 Carbon Conversion 300

Green Car Congress

AUGUST 25, 2010

The Efficient and Reliable Transportation of Consignments ( ERTOC ) project, part funded by the UK government-backed Technology Strategy Board, has been launched by GS1 UK, Ricardo, Unipart Logistics, IRIS Technology and Coventry University to drive business improvement and sustainability throughout the supply chain from factory to point of sale.

Transportation 199

Transportation Cost Of Carbon Fusion 199

Green Car Congress

MAY 20, 2016

Researchers from Hanyang University in Korea and the BMW Group have developed a new fully operational, practical Li-ion rechargeable battery combining high energy density with excellent cycle life. Comparison of the CNT-Si/TSFCG against the currently developed LIBs. g cm -3 ; a two-sloped full concentration gradient (TSFCG) Li[Ni 0.85

Li-ion 210

Li-ion Ni-Li Carbon BMW 210

Green Car Congress

JUNE 23, 2023

Major ridesourcing companies Uber and Lyft have promised all-electric fleets by 2030 in an effort to reduce their carbon footprint. Overall, electrification reduces net external costs to society by 3–11% (5–24¢ per trip), depending on the assumed social cost of carbon. —Mohan et al. Mohan et al.

Fleet 195

Fleet Carbon All-Electric Emissions 195

Green Car Congress

FEBRUARY 15, 2013

Electrochemical performance of the modified hollow carbon nanofiber cathode. (a) b) Comparison of cycling performance at C/2 with and without the PVP modification. The new capacity fading mechanism relates to the detachment of lithium sulfide from the carbon surface during the discharge process. Credit: ACS, Zheng et al.

Lithium Sulfur 334

Lithium Sulfur Battery Batteries Polymer 334

Green Car Congress

JULY 30, 2014

Researchers from the University of Illinois at Chicago (UIC) have identified molybdenum disulfide as a promising cost-effective substitute for noble metal catalysts for the electrochemical reduction of carbon dioxide. In other chemical-reduction systems, the only reaction product is carbon monoxide. —Mohammad Asadi.

Conversion 239

Conversion CO2 Illinois Carbon 239

Green Car Congress

JANUARY 1, 2023

In an open-access paper in the journal Energy & Fuels, a team from VTT Technical Research Center of Finland, with colleagues from Pacific Northwest National Laboratory (PNNL) and Ghent University, provides an overview of co-processing options for such bio-liquids. The biocrude is more viscous but less dense than FPBO.

Oil 448

Oil Fuel Water Finland 448

Green Car Congress

DECEMBER 8, 2017

Most importantly for this project, acrylonitrile is also the primary building block in carbon fiber composites, which are used for lightweighting applications in automotive and air transportation. —NREL Associate Laboratory Director Adam Bratis and principal investigator of the NREL-led Renewable Carbon Fiber Consortium.

Carbon Fiber 191

Carbon Fiber Renewable Carbon Eaton 191

Green Car Congress

JULY 17, 2012

Comparison of discharge capacity and coulombic efficiency vs. cycle number for the freestanding MPSF and MPSF with pyrolyzed PAN composite during galvanostatic charge/discharge tested between 0.07-1.5V Credit: ACS, Thankur et al. Click to enlarge.

Li-ion 231

Li-ion Universal Lithium Ion Battery 231

Green Car Congress

DECEMBER 18, 2022

Researchers from the University of Toronto’s Faculty of Applied Science & Engineering and Fujitsu have applied quantum-inspired computing to find the promising, previously unexplored chemical family of Ru-Cr-Mn-Sb-O 2 as acidic oxygen evolution reaction catalysts for hydrogen production. A paper on their work appears in the journal Matter.

Hydrogen 448

Hydrogen Production Store Design 448

Green Car Congress

JANUARY 8, 2021

The study was led by former CABBI Postdoctoral Researcher Caitlin Moore and her advisor, Carl Bernacchi, Plant Physiologist with the US Department of Agriculture’s Agricultural Research Service and Adjunct Professor of Plant Biology and Crop Sciences at the University of Illinois Urbana-Champaign. Energy sorghum falls somewhere in between.

Energy 321

Energy Water Illinois Carbon 321

Green Car Congress

APRIL 10, 2012

On the one hand, a shift to natural gas is promoted as climate mitigation because it has lower carbon per unit energy than coal or oil. On the other hand, methane (CH 4 ), the prime constituent of natural gas, is itself a more potent GHG than carbon dioxide (CO 2 ); CH 4. Pacala, Princeton University; James J.

Climate Change 270

Climate Change Climate Gas Coal 270

Green Car Congress

MARCH 3, 2014

Scientists from Stanford University, SLAC National Accelerator Laboratory and the Technical University of Denmark have identified a new nickel-gallium catalyst that converts hydrogen and carbon dioxide into methanol at ambient pressure and with fewer side-products than the conventional catalyst.

Low Cost 257

Low Cost Cleaning Clean Production 257

Green Car Congress

APRIL 11, 2009

Energy density of the P-carbon supercapacitors compared to commercial carbon (Norit). Researchers from Australia, Ukraine and Spain have found that phosphorus-rich microporous carbons (P-carbons) used in supercapacitors exhibit enhanced supercapacitive performance, are capable of stable operation at voltages larger than 1.3

Carbon 150

Carbon Energy Energy Storage Ukraine 150