Thu.Dec 18, 2014

article thumbnail

New high-voltage electrolyte additive supports high energy density and stability in LMNC Li-ion battery; 2x energy density over LiCoO2

Green Car Congress

'Discharge capacity and cycle numbers for LMNC cathode with and without DFDEC in the electrolyte. Pham et al. Click to enlarge. A team led by researchers at Chungnam National University (S. Korea) has developed a novel high-voltage electrolyte additive, di-(2,2,2 trifluoroethyl)carbonate (DFDEC), for use with the promising lithium-rich layered composite oxide high-energy cathode material xLi 2 MnO 3 ·(1-x)LiMO 2 (M = Mn, Ni, Co).

Li-ion 329
article thumbnail

In Just One Year, Electric Cars Have Gotten Cleaner: How'd They Do That?

Green Car Reports

'Electric cars have no tailpipe emissions, but their overall impact on the environment includes the electricity generated to recharge their batteries. The carbon emissions associated with that power vary greatly, depending on the local utility that provides it. Now an updated study from the Union of Concerned Scientists calculates that in many.

Cleaner 165
article thumbnail

PBL/JRC: Global CO2 emissions increase to new all-time record in 2013, but growth is slowing down

Green Car Congress

'Global CO 2 emissions from fossil fuel use and cement production reached a new all-time high in 2013, according to the annual report “Trends in global CO2 emissions”, released by PBL Netherlands Environmental Assessment Agency and the European Joint Research Centre (JRC). This was mainly due to the continuing steady increase in energy use in emerging economies over the past ten years.

2013 240
article thumbnail

2016 Chevrolet Volt To Add On-Demand Regenerative Braking

Green Car Reports

'With little morethan three weeks to go until the 2016 Chevrolet Volt is revealed, its maker is dribbling out more tantalizing details on the all-new car. The latest is a YouTube video published yesterday that shows two members of the development team--familiar faces to Volt fans--demonstrating a new function. DON''T MISS: UPDATED: 2016 Chevrolet.

Chevrolet 159
article thumbnail

How serious is Norway about climate change? So much that its streetlights self-dim

emissions global warming Norway climate change carbon dioxide youtube lighting

article thumbnail

UMTRI analysis finds distance driven per GDP has been decreasing steadily since early 1990s

Green Car Congress

'The sixth in a series of reports on peak motorization in the US by Dr. Michael Sivak at the University of Michigan Transportation Research Institute (UMTRI) finds that distance driven per GDP reached its highest values in a broad plateau from the early 1970s through the early 1990s, and then decreased steadily. By 2012, the value of this measure decreased by 22% from its absolute maximum, which was reached in 1977.

2014 239
article thumbnail

Mercedes B-Class Electric Car Cuts Lifetime Carbon Emissions Up To 64 Percent

Green Car Reports

'The environmental impact of plug-in electric cars continues to be the subject of significant discussion and debate among those less familiar with the technology and its impacts. Virtually all studies conclude that they use less energy on a well-to-wheels basis than internal-combustion vehicles--especially when recharged from low-carbon or.

Carbon 156

More Trending

article thumbnail

Mobile Battery Carts: The Answer To Blocked Charging Stations?

Green Car Reports

'The number of public charging stations available to electric-car drivers is growing steadily, but that expansion brings a somewhat delicate problem. Charging stations are fixed in one spot--so what happens when someone has blocked them? DON''T MISS: Workplace Charging Doubles in Two Years, 90% Of Charging Stations Full Many electric-car drivers.

Charging 148
article thumbnail

Iogen and Raízen begin production of cellulosic ethanol in Brazil

Green Car Congress

'Cellulosic biofuel technology developer Iogen Corporation and Raízen, one of the world’s largest producers of sugarcane ethanol, have begun production of cellulosic ethanol on schedule at Raízen’s newly expanded Costa Pinto sugar cane mill in Piracicaba, São Paulo, Brazil. Raízen broke ground on the $US100 million “biomass-to-ethanol” expansion just over one year ago.

Brazil 230
article thumbnail

Electric Cars Get Cleaner, 2016 Chevy Volt On-Demand Regen, 2015 Audi A3 TDI Driven: Today's Car News

Green Car Reports

'We''ve got a lot of electric-car news today--including stories on how electric cars have gotten cleaner in the past year and an on-demand regenerative braking feature for the 2016 Chevrolet Volt--plus a review of the 2015 Audi A3 TDI. All this and more on Green Car Reports. In just one year, electric cars have gotten cleaner. Here''s how they did.

Cleaner 131
article thumbnail

Johnson Controls’ Lithium-ion batteries power Hybrid Range Rover

Green Car Congress

'Johnson Controls is supplying the Lithium-ion battery pack for the Hybrid Range Rover ( earlier post ), announced in 2013. Production of the cells and complete battery systems is underway at Johnson Controls’ manufacturing facility in Holland, Michigan. Cutaway of the Li-ion battery pack for the Range Rover. Click to enlarge. The Range Rover Hybrid powertrain features three driver-selectable modes and combines Land Rover’s popular 3.0-liter SDV6 diesel engine with a 35kW electric motor integrat

article thumbnail

Faurecia and Accenture partner on products and services for connected and autonomous vehicles

Brief

article thumbnail

2015 Audi A3 TDI Diesel: Fuel Economy Review

Green Car Reports

'The 2015 Audi A3 is the first all-new version of the compact luxury car since it was launched in the U.S. as a 2006 model. And there are a lot of changes. Most noticeable is its evolution from a five-door hatchback to a four-door sedan, facing it off neatly against the Mercedes-Benz CLA (also a compact, front-wheel-drive sedan). DON''T MISS: 2015.

2015 115
article thumbnail

Toshiba supplies Li-ion traction energy storage system for Tobu Railway

Green Car Congress

'Toshiba Corporation has supplied a Li-ion battery traction energy storage system (TESS) to Tobu Railway Co., Ltd. TESS stores traction energy generated by decelerating trains as they enter a station and releases it as needed when trains accelerate from the station. The system is planned to operate from 22 December. Toshiba’s TESS is installed at Unga station on the Tobu Urban Park Line, and utilizes Toshiba’s SCiB rechargeable Li-ion batteries to store regenerated power.

Li-ion 218
article thumbnail

Rice U team uses new computational methodology to identify high capacity MOFs for on-board natural gas storage

Green Car Congress

'Researchers from Rice University, Lawrence Berkeley National Laboratory and UC Berkeley have developed a computational methodology to support the experimental exploration of potential high-capacity metal organic frameworks (MOFs) for use in on-board storage of natural gas. The advantages to using MOFs as a storage medium are many and start with increased capacity over the heavy, high-pressure cylinders in current use.

Gas 210
article thumbnail

Teijin opens second production line for LIELSORT separators for Li-ion batteries

Green Car Congress

'Teijin Limited is opening the second production line for LIELSORT, an innovative separator for lithium-ion secondary batteries (LIBs) to meet the increasing market demands. ( Earlier post.) Operations will begin on 24 December. Teijin produces two types of LIELSORT separators. One is a polyethylene-based material coated with the highly heat-resistant meta-aramid Teijinconex; the other is coated with a highly electrode-adhesive, oxidation-resistant fluorine-based compound.

Li-ion 199
article thumbnail

ExxonMobil announces 6th oil discovery offshore Guyana with Ranger-1; Guyana may move from non-producer to regional powerhouse

Oil

article thumbnail

European automotive and automotive battery industries call for extension of the exemption of lead-based batteries from the EU ELV Directive

Green Car Congress

'The EU must continue to allow the use of lead-based batteries in vehicles as they are essential for the needs of future generations of European cars, according to the automotive and automotive battery industries in Europe. Lead battery and car manufacturers have requested that the current exemption for lead-based batteries within the ELV Directive’s wider ban on lead in light-duty vehicles is maintained for at least another eight years.