Green Car Congress

APRIL 7, 2009

A new high-energy cathode material that can greatly increase the safety and extend the life-span of future lithium-ion batteries has been developed through the close international collaboration of researchers led by the US Department of Energy’s (DOE) Argonne National Laboratory and Hanyang University in South Korea. Mn 0.18 ]O 2.

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Ni-Li Universal Li-ion PHEV 170

Green Car Congress

JUNE 23, 2009

Scientists at the University of Delaware are developing a new low-cost material for hydrogen storage—carbonized chicken feathers (CCFF)—that they say could meet the DOE requirements for hydrogen storage and are competitive with carbon nanotubes and metal hydrates at a tiny fraction of their cost.

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Hydrogen Carbon Delaware Universal 220

Cars That Think

JULY 19, 2022

The scholarship is administered on behalf of IEEE Educational Activities and is payable over four years of undergraduate university study. In comparison to launching 2,000 to 5,000 balloons that stay up for just two to three hours, my balloon can stay up in the air for 52 days.” He added GPS to track his radiosonde in real time.

Solar 88

Solar Light Texas Universal 88

Green Car Congress

MARCH 23, 2010

With its low cost, low environmental impact and safety aspects, the Al-air system has potential to serve as a near-term power source for electric vehicles, according to a research team from The University of Hong Kong and Hong Kong Polytechnic University. kWh/kg of Al—second only to the Li-air battery (13.0

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Hydrogen Commercial Ni-Li Li-ion 186

Green Car Congress

AUGUST 14, 2015

There are two major low grade silicon sources—metallurgical silicon (M-Si, ∼99 wt % Si) and ferrosilicon (F-Si, ∼ 83 wt % Si, ∼ 13 wt % Fe)—available at low cost (∼$1000/ton for metallurgical silicon, and ∼$600/ton for ferrosilicon). —Zhu et al. a) Si nanoparticles from metallurgical Si (M-Si) sources. (a)

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F-150 Li-ion Energy Lithium Ion 150

Green Car Congress

FEBRUARY 26, 2015

An NREL report summarizing the 2011 Alkaline Membrane Fuel Cell Workshop noted that: In comparison with PEMFCs, AMFCs offer the advantage of avoiding Pt or Pt group metal (PGM) electrocatalysts, one of the primary limitations in the commercial deployment of fuel cells. … Northeastern University. University of California, Irvine.

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Fuel Hydrogen Virginia 2011 150

Green Car Congress

NOVEMBER 1, 2017

Researchers in the Cockrell School of Engineering at The University of Texas at Austin have developed a new family of anode materials that can double the charge capacity of lithium-ion battery anodes. It is a simple, low-cost approach that can be applied to a broad range of alloy systems with various working ions such as Li, Na, or Mg.

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Austin Lithium Ion Li-ion IDEA 150

Green Car Congress

JUNE 11, 2016

While known technologies were shown to be capable of appropriate NO x control, they come with downsides to other product attributes, notably cost, reductant fill frequency where applicable, and ultimately, fuel consumption. The cost comparison is with respect to a Euro 5 baseline. Attribute analysis presented in SIA paper.

Light 150

Light Diesel Price Exhaust 150

Green Car Congress

OCTOBER 11, 2016

Comparison of areal capacitances among various EDLC materials. Comparison of areal capacitance for various materials normalized relative to their BET surface areas. Tests showed they lost less than 10% of their performance after 10,000 cycles, which is comparable to existing commercial supercapacitors. —Mircea Dincă.

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MIT Carbon Belgium Universal 150

Green Car Congress

AUGUST 30, 2013

Researchers at Wakayama University in Japan have produced a mixture of hydrogen and carbon monoxide gas by irradiating a mixture of carbon powder and distilled water with intense nanosecond laser pulses at room temperature. By comparison, no gas was generated from pure water itself under the same irradiation conditions.

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Water Hydrogen Carbon Gas 230

Green Car Congress

MAY 15, 2015

Oxford University was also a partner. Although lithium-ion batteries are currently the predominant battery technology in electric and hybrid vehicles, as well as other energy storage applications, sodium-ion could offer significant cost, safety and sustainability benefits. Faradion Na-ion technology. Click to enlarge.

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Sodium Concept Li-ion Lithium Ion 150

Green Car Congress

SEPTEMBER 30, 2012

Cost savings can be achieved by reducing material costs (notably platinum use), increasing power density, reducing system complexity and improving durability. How the Imperial/UCL fuel cell design reduces cost compared to current technology. Click to enlarge. The Carbon Trust is also working with Ilika in Phase 2.

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Carbon Fuel Market Polymer 236

Green Car Congress

OCTOBER 10, 2017

Organic compounds that can be obtained from natural biomass with minimum energy consumption are an attractive low-cost and sustainable choice for battery electrode materials, provided a high energy density and long cycling stability can be obtained. Department of Energy’s Advanced Battery Materials Research (BMR) Program.

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Sodium Li-ion Batteries Battery 186

Green Car Congress

JUNE 28, 2012

Researchers at Sun Yat-sen University in Guangzhou, China designed and synthesized novel MnO 2 /Mn/MnO 2 sandwich-like nanotube arrays for supercapacitors. Comparison of cycling performance of (1) and (2) for 3000 cycles at 1.5 Credit: ACS, Li et al. Click to enlarge. The specific mass loading is 0.32

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Li-ion Polymer Energy Storage Hybrid 281

Green Car Congress

FEBRUARY 15, 2013

b) Comparison of cycling performance at C/2 with and without the PVP modification. Lithium sulfur batteries are of great interest due to their high specific energy and relatively low cost (e.g., (a) Specific capacities of the PVP modified sulfur cathode at C/5, C/2 and 1C cycling rates. (b) Credit: ACS, Zheng et al.

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Lithium Sulfur Batteries Battery Polymer 334

Green Car Congress

SEPTEMBER 25, 2013

Researchers at Arizona State University have shown that paper-folding concepts can be applied to Li-ion batteries in order to realize a device with higher areal energy densities. Comparison of areal discharge capacities for planar, 1-fold, 2-fold, and 3-fold batteries. Areal discharge capacities for Miura-folded versus unfolded cells.

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Li-ion Concept Energy Batteries 331

Green Car Congress

DECEMBER 31, 2012

Researchers at Cornell University are proposing a new scheme for cathodes for lithium-sulfide batteries ( earlier post ) to prevent lithium polysulfide dissolution and shuttling during electrochemical cycling. Discharge capacity (left axis) and Coulombic efficiency (right axis) of the Li 2 S-C cathode as a function of cycle number.

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Li-ion Lithium Ion Batteries Battery 257

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. c) Comparison of areal capacity and cycling life between HPG carbon/ sulfur electrodes and recently reported high-performance sulfur electrodes.

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Energy Storage Carbon Lithium Sulfur Energy 150

Green Car Congress

JUNE 6, 2010

Researchers at Feng Chia University in Taiwan have developed a procedure to prepare surface-modified mesophase pitch carbon to increase the charge-discharge capacity and cycleability of carbon electrodes for lithium-ion batteries (LIBs). However, carbon remains the predominant commercial anode material solution at this point.

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Li-ion Carbon Lithium Ion Charging 186

Green Car Congress

DECEMBER 11, 2016

While we are open to the idea that very low-cost lithium-ion batteries can be produced, our comprehensive analysis does not show a clear pathway to this based on what we know today. —Rebecca Ciez. This work was supported by a National Science Foundation Graduate Research Fellowship. 2016.11.054.

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Li-ion Lithium Ion Price Batteries 150

Green Car Congress

FEBRUARY 2, 2015

Energy density comparison of the 3D nanotextile electrode and conventional LiMn 2 O 4 , LiCoO 2 , LiFePO 4 , and LiNi 0.5 A team from University of Science and Technology of China and Max Planck Institute in Germany has synthesized 3D V 6 O 13 nanotextiles from interconnected 1D nanogrooves with diameter of 20–50 nm. O 4 electrodes.

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Li-ion Energy Lithium Ion Building 150

Green Cars News

JUNE 23, 2009

No, this isn’t April Fool’s Day - scientists at the University of Delaware are developing a new low-cost material for hydrogen storage in the form of carbonised chicken feathers. Tags: Green cars Hydrogen fuel Latest news chicken feathers hydrogen cars hydrogen storage University of Delaware.

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Hydrogen Delaware Universal Low Cost 36

Green Car Congress

MARCH 27, 2017

Researchers at George Washington University led by Dr. Stuart Licht ( earlier post ) have developed a new process that transforms CO 2 into a controlled selection of nanotubes (CNTs) via molten electrolysis; they call the process C2CNT (CO2 into carbon nanotubes).

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CO2 Carbon Gas-Electric 2017 150

Green Car Congress

FEBRUARY 2, 2013

When the final funding opportunity announcement is released following this public comment period, DOE will accept applications from industry, national laboratories, and university-led teams to address these challenges and enable technologies that drive innovation in vehicle design. Advanced Climate Control Auxiliary Load Reduction.

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Li-ion Fuel Vehicles Lithium Ion 240

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

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Li-ion Ni-Li Carbon BMW 210

Green Car Congress

FEBRUARY 19, 2009

Dr. Patil has an undergraduate degree from IIT, Bombay (India) and a PhD in Aerospace Engineering from the University of Michigan, Ann Arbor. Manganese is also abundant and low-cost and with the use of proprietary additives, CPI believes a calendar life of more than 15 years is achievable within a vehicle with proper design and operation.

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Li-ion Power Powered Market 170

Green Car Congress

FEBRUARY 17, 2014

In particular, silicon nanowires (SiNW) are widely studied as a promising anode material for high-capacity LIBs due to its low cost of fabrication and volume production potential. A conventional battery pack using graphite anode with the same capacity was the a basis for comparison of the life cycle impact results.

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Li-ion Batteries Battery Milwaukee 265

Green Car Congress

JUNE 24, 2015

This research revealed utility energy storage as the most promising of possible applications, with a relatively low expense and abundant battery supply. For B2U, NREL’s repurposing cost calculator is available for free to download , enabling users to explore the effects of different repurposing strategies and assumptions on economics.

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Grid Batteries Battery Energy Storage 150

Green Car Congress

APRIL 9, 2011

Over the past year the Dynamics and Control group of the Eindhoven University of Technology (TU/e) (The Netherlands) has developed a battery electric research vehicle based on a VW Lupo 3L 1.2 The Lupo EL (“Electric Lightweight”)vehicle combines a very low weight (1,060 kg, 2,337 lbs) with a large battery pack (27 kWh).

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Convert Range Li-ion DC 337

Cars That Think

APRIL 28, 2022

A recent paper from the Pikul group at the University of Pennsylvania is exploring a much simpler approach to generating soliton waves: dominoes. In comparison, our cascading dominoes can realize complex paths with both curvature and elevation changes while being actuated by a single actuator.

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Transportation Pennsylvania Connect Connected 75

Get Electric Vehicle

FEBRUARY 16, 2022

Solar charging stations and Conventional charging stations (electricity from coal) comparison. Comparison of P1, P2, P3, P4 configuration of HEV using simulation studies 3. You have to use your university login to access all the technical papers. #33 A BMS with low cost, high efficiency, etc.

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IDEA Electric Vehicles Vehicles Electric 98

Green Car Congress

SEPTEMBER 10, 2013

at FAA’s National Center of Excellence for Aviation Operations Research ( NEXTOR ) at the University of California, Berkeley, to evaluate an airline’s fuel efficiency relative to both the mobility (straight-line passenger miles between origin and destination) and access (airports served and/or flight frequency) it provides.

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2010 Alaska Fuel Miles 246

Green Car Congress

FEBRUARY 10, 2009

Researchers at Rice University have fabricated hybrid coaxial metal-oxide/carbon nanotube arrays as cathode material for high performance lithium-ion batteries. Manganese oxide as an electrode material offers low cost, environmental friendliness and natural abundance, in addition to its high storage capacity. V vs Li/Li +. (b)

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Li-ion Carbon Lithium Ion 2009 150

Green Car Congress

FEBRUARY 19, 2010

By comparison, syngas resulting from conventional gasification cannot be converted to pipeline quality natural gas without further processing, thereby adding cost. Integrated Gasification Fuel Cell (IGFC) System Studies (NETL, August 2008).

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Coal Carbon Gas Energy 186

Cars That Think

JANUARY 9, 2024

In 2023, our labs at Google and the University of California, Berkeley came together with 32 other robotics laboratories in North America, Europe, and Asia to undertake the RT-X project , with the goal of assembling data, resources, and code to make general-purpose robots a reality. We decided to give it a try.

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Global Google Connect Connected 136

Green Car Congress

JULY 17, 2015

Frank is Professor Emeritus, Mechanical and Aeronautical Engineering at the University of California, Davis, where he established the Institute for Transportation Studies (ITS-Davis), and was director of the US Department of Energy’s National Center of Hybrid Excellence at UC Davis. Table of Contents. Engineering Advantages of PHEV.

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PHEV Plug-in Renewable Energy 150

Green Car Congress

MAY 16, 2010

Researchers from The University of Birmingham (UK) and specialty chemicals company Innospec recently performed a series of experiments in a single-cylinder gasoline direct-injection (GDI) research engine to study the performance of the liquid biofuel 2,5-dimethylfuran (DMF) benchmarked against gasoline and ethanol. Credit: ACS, Zhong et al.

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Gasoline Engine Emissions Fuel 210