The aim of the current research project is to develop
high energy density batteries using organic materials for a sustainable way of storing energy.
Researchers at The City College of New York - based CUNY Energy Institute announce the development of a novel low cost, rechargeable,
high energy density battery that makes the widespread use of solar and wind power possible in the future.
«Sustainable,
high energy density battery created.»
Not exact matches
«Cuberg's
battery technology has some of the
highest energy density we've seen in the marketplace, and its unique chemistries could prove to be a safe, stable solution for future electric air transportation,» said Steve Nordlund, vice president of Boeing HorizonX.
At Battelle, Koper is studying the use of nanomaterials in membranes for water desalination and treatment; supercapacitors (
energy - storage devices that provide
higher power
densities than
batteries); and bio-based (rather than petroleum - based) additives used for hydraulic fracturing, or fracking, to retrieve natural gas.
The U.S. Department of
Energy describes lithium - ion battery technology as growing in popularity because of «its lightweight, high - energy density, and ability to recharge.&
Energy describes lithium - ion
battery technology as growing in popularity because of «its lightweight,
high -
energy density, and ability to recharge.&
energy density, and ability to recharge.»
«The thing about a 350 kW charger is it doesn't actually make a ton a sense — unless you've got a monster
battery pack or have like a crazy
high C - rate, in which case your
energy density is going to be poor.»
Earlier this year, central and provincial governments extended subsidies to 50,000 yuan ($ 7,953) for electric cars that can go longer distances and have
higher -
energy -
density batteries.
Lithium - sulfur
batteries have recently become one of the hottest topics in the field of
energy storage devices due to their
high energy density — which is about four times
higher than that of lithium - ion
batteries currently used in mobile devices.
Shirley Meng, a professor at UC San Diego's Department of NanoEngineering, added, «This beautiful study combines several complementary tools that probe both the bulk and surface of the NMC layered oxide — one of the most promising cathode materials for
high - voltage operation that enables
higher energy density in lithium - ion
batteries.
This will help physicists and device engineers to design better quantum capacitors, an array of subatomic power storage components capable to keep
high energy densities, for instance, in
batteries, and vertical transistors, leading to next - generation optoelectronics with lower power consumption and dissipation of heat (cold devices), and better performance.
Better yet, the researchers expect that the magnesium
battery's
energy density could be made considerably
higher than what is possible in common lead - acid and nickel - cadmium
batteries.
Supercapacitors have a much
higher energy density than
batteries, meaning they can charge and discharge extremely quickly; this is useful to meet quick spikes in electricity demand on the rail system.
Metal - air
batteries have attracted significant research attention as the new generation of
high - performance
batteries as they the advantages of (1) simple structure, (2) extremely
high energy density, and (3) a relatively inexpensive production.
This in turn allows the
battery to maintain its
high energy density over 900 cycles.
Conversely,
batteries have
high energy density and low power
density, which means they can last a long time, but don't deliver a large amount of
energy quickly.
Standard rechargeable
batteries are only marginally suited for
high performance: «To raise the
energy density, you need to increase the voltage or the capacity, and that is where traditional electrode materials and electrolytic fluids reach their limits,» explains the physicist.
The team demonstrated the new concept in a lithium carbon fluoride
battery, considered one of the best single - use
batteries because of its
high energy density, stability and long shelf life.
The
energy density of these next - generation
batteries is considerably
higher than in today's lithium - ion
batteries, but their fast aging still makes them currently unusable.
Researchers have
high hopes for alkali metal / oxygen
batteries, because their theoretical
energy density is particularly
high.
A multi-institution team of scientists led by Texas A&M University chemist Sarbajit Banerjee has discovered an exceptional metal - oxide magnesium
battery cathode material, moving researchers one step closer to delivering
batteries that promise
higher density of
energy storage on top of transformative advances in safety, cost and performance in comparison to their ubiquitous lithium - ion (Li - ion) counterparts.
The metal - coated microbe can thus be used to build
energy - storage devices with a power
density much
higher than that of traditional
batteries, says Paula Hammond, a self - assembly expert who helped develop the technique.
PNNL's new zinc - polyiodide flow
battery has a
high energy density, which reduces its size and cost and makes it well suited to store
energy in densely populated cities.
«Another, unexpected bonus of this electrolyte's
high energy density is it could potentially expand the use of flow
batteries into mobile applications such as powering trains and cars,» said the study's corresponding author, Wei Wang, a materials scientist at DOE's Pacific Northwest National Laboratory.
Meanwhile, the fuel cell variant would feature a smaller
battery for
energy - storage purposes, as GM's next - generation,
high -
energy density fuel cell stack will be able to provide sufficient quantities of electricity to the motor on its own.
«With ample supply of oxygen from the atmosphere, metal - air
batteries have drastically
higher theoretical
energy density than either traditional aqueous
batteries or lithium - ion
batteries,» he said.
According to Dai, most attention has focused on lithium - ion
batteries, despite their limited
energy density (
energy stored per unit volume),
high cost and safety problems.
In the first lithium - ion
batteries, introduced by Sony in 1991, the cathode electrodes were made of lithium cobalt oxide, which has a
high energy density.
The
high voltage, coupled with their
high energy density, has made lithium ion
batteries the standard.
Their capacitance of 934 microfarads per square centimeter and
energy density of 3.2 milliwatts per cubic centimeter rival commercial lithium thin - film
batteries, with a power
density two orders of magnitude
higher than
batteries, the researchers claimed.
«Lithium - metal
batteries are basically the dream
batteries since they provide an extremely
high energy density,» said Reza Shahbazian - Yassar, associate professor of mechanical and industrial engineering at the University of Illinois at Chicago (UIC).
TEMPO - based catholyte for
high -
energy density nonaqueous redox flow
batteries.
Reference: Bin Li, Zimin Nie, M. Vijayakumar, Guosheng Li, Jun Liu, Vincent Sprenkle, Wei Wang, «Ambipolar Zinc - Polyiodide Electrolyte for
High Energy Density Aqueous Redox Flow
Battery,» Nature Communications, Feb. 24, 2015, DOI: 10.1038 / ncomms7303.
PNNL's expertise in materials synthesis and processing will also contribute to the development of low - cost,
high - capacity electrode materials for advanced
batteries with unprecedented
energy density and power.
The findings from this study, done through DOE's Joint Center for
Energy Storage Research (JCESR), could help scientists design a safe and stable metallic lithium anode and ultimately pave the way for the practical use of high - energy - density battery systems for electric vehicles and storing renewable e
Energy Storage Research (JCESR), could help scientists design a safe and stable metallic lithium anode and ultimately pave the way for the practical use of
high -
energy - density battery systems for electric vehicles and storing renewable e
energy -
density battery systems for electric vehicles and storing renewable
energyenergy.
Duan pointed out that the same porous scaffold design they used with niobia could be used with other active materials like silicon or tin oxide, which boast
high energy density, the ability to store lots of ions for longer - lasting
batteries.
Batteries with multivalent cathodes (which have multiple electrons per mobile ion available for charge transfer) are promising candidates for reducing cost and achieving
higher energy density than that available with current lithium - ion technology.
Now, a team of researchers led by scientists at the U.S. Department of
Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have reported that a new lithium - sulfur
battery component allows a doubling in capacity compared to a conventional lithium - sulfur
battery, even after more than 100 charge cycles at
high current
densities, which are key performance metrics for their adoption in electric vehicles (EVs) and in aviation.
We are working on a new electrolyte and a new catalyst so that the
battery can be recharged multiple times, potentially for
battery backup applications that require
high energy densities.»
Chemomechanical information regarding phase changes, microscopic fracture and reversibility, obtained by listening closely, is used to design
higher energy density, longer ‐ lasting lithium
batteries.
Motor Trend suggests the Mini hybrid could be one of the first vehicles to utilize super capacitors — the highly - efficient
energy storage modules pack a
higher density than lithium - ion
batteries and appear to be the next big advancement in electric vehicles.
The
battery consists of a Lithium ion
battery pack split into 16 modules with 192 cells in all, with
high energy density and a rated voltage of 360 volts.
It features improved
batteries with
higher energy density; smaller electric motors, with
higher power
density than the previous Prius motors; and the gasoline engine features a thermal efficiency greater than 40 % (that of the third - generation Prius is 38.5 %).
This was achieved by utilizing VDA - standard,
high energy density Li - Ion
battery cells, unifying the
battery ECU and cell voltage sensor into one component and utilizing a single rather than dual cooling duct.
Smaller, lighter hybrid system components,
higher -
energy density in the
batteries, and an internal combustion engine touting ground - breaking thermal efficiency (more than forty percent), contribute to a significant advancement in fuel economy,» says the automaker.
The
batteries have a
higher energy density and the motors are smaller.
They combine to produce 320 kW of power and 700 N · m of torque, sourced from a
high - capacity
battery which has been redesigned and re-engineered for increased
energy density.
The inventor of the Lithium - Ion
battery has just developed the first all - solid - state
battery cells that are noncombustible and has a long cycle life with a
high volumetric
energy density and fast rates of charge and discharge.
In the far future, other novel
battery technologies (e.g. zinc - air, lithium - sulphur, lithium - air) may become competitive for use in electric vehicles, and can theoretically deliver
higher energy densities than lithium - ion chemistries are capable of.
Plug - in vehicles are the future, but we need a more powerful and with a
higher energy density (i.e. 240 wh / Kg)
battery.