News tagged with electrical energy storage

A way to reduce the Internet's energy drain

(Phys.org) -- Swiss researchers at EPFL have developed a device intended for monitoring and saving the energy consumed by large data centers. It was developed in collaboration with Credit Suisse, which has ...

Technology / Energy & Green Tech

created May 28, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Power storage buffers fluctuating solar power

Siemens has developed an energy-storage system that can act as a buffer in electrical power grids. The aim is to provide a buffer against short-term fluctuations in output from renewable energy sources. Such ...

Technology / Energy & Green Tech

created May 11, 2012 | popularity not rated yet | comments 0

UM invention helps advance reliability of alternative energy

A University of Minnesota invention could help make storage of solar and wind energy more efficient and economical. The invention was licensed to SustainX, a leading global developer of grid-scale energy storage solutions ...

Technology / Energy & Green Tech

created Apr 16, 2012 | popularity 2 / 5 (6) | comments 3

New metal alloy electrode designed for plus-sized ions

(PhysOrg.com) -- Storing energy from wind farms and releasing that electricity on demand requires high-capacity, low-cost batteries; sodium-ion batteries could be part of the answer now, thanks to fundamental ...

Chemistry / Materials Science

created Apr 04, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

New method to examine batteries -- MRI from the inside

There is an ever-increasing need for advanced batteries for portable electronics, such as phones, cameras, and music players, but also to power electric vehicles and to facilitate the distribution and storage of energy derived ...

Chemistry / Analytical Chemistry

created Feb 12, 2012 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

Powering electric vehicles with sunlight

The Riverside area will become a leader in powering electric vehicles from the sun under a $2 million award to the Center for Environmental Research and Technology at the University of California, Riverside's Bourns College ...

Technology / Energy & Green Tech

created Jan 17, 2012 | popularity not rated yet | comments 0

Aluminum alloy overcomes obstacles on the path to making hydrogen a practical fuel source

Hydrogen offers great promise as a renewable energy source. It's staggeringly plentiful (the most abundant element in the Universe) and environmentally friendly (used in a fuel cell, it gives off only water). Unfortunately, ...

Chemistry / Materials Science

created Nov 01, 2011 | popularity 5 / 5 (4) | comments 8 | with audio podcast

Sulfur in hollow nanofibers overcomes challenges of lithium-ion battery design

(PhysOrg.com) -- Stanford researchers have used nanotechnology to invent a better lithium ion battery cathode.

Nanotechnology / Nanomaterials

created Oct 05, 2011 | popularity 5 / 5 (14) | comments 8 | with audio podcast

Researchers have devised the world's first energy-storage membrane

A team from the National University of Singapore's Nanoscience and Nanotechnology Initiative (NUSNNI), led by principle investigator Dr Xie Xian Ning, has developed the world's first energy-storage membrane.

Technology / Energy & Green Tech

created Sep 29, 2011 | popularity 4.5 / 5 (4) | comments 6

Study discovers amazing electrical properties in polymers

(PhysOrg.com) -- Crystals and ceramics pale when compared to a material researchers at Oak Ridge National Laboratory discovered that has 10 times their piezoelectric effect, making it suitable for perhaps hundreds of everyday ...

Chemistry / Polymers

created Sep 23, 2011 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast

Powered by seaweed: Polymer from algae may improve battery performance

(PhysOrg.com) -- By looking to Mother Nature for solutions, researchers have identified a promising new binder material for lithium-ion battery electrodes that not only could boost energy storage, but also ...

Chemistry / Polymers

created Sep 08, 2011 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Innovative superconductor fibers carry 40 times more electricity

Wiring systems powered by highly-efficient superconductors have long been a dream of science, but researchers have faced such practical challenges such as finding pliable and cost-effective materials. Now ...

Physics / Superconductivity

created Sep 07, 2011 | popularity 4.6 / 5 (23) | comments 23 | with audio podcast

New rechargeable batteries needed: A microporous polymer is an unusually powerful supercapacitor

(PhysOrg.com) -- For future electric vehicles, powerful notebook computers, and other portable devices, we need a new generation of energy storage materials that are better suited to modern needs than current ...

Chemistry / Materials Science

created Aug 23, 2011 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Inexpensive catalyst that makes hydrogen gas 10 times faster than natural enzyme

Looking to nature for their muse, researchers have used a common protein to guide the design of a material that can make energy-storing hydrogen gas. The synthetic material works 10 times faster than the original ...

Chemistry / Materials Science

created Aug 11, 2011 | popularity 4.6 / 5 (20) | comments 9 | with audio podcast

Graphene nanocomposite a bridge to better batteries

Researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have created a graphene and tin nanoscale composite material for high-capacity energy storage in renewable ...

Nanotechnology / Nanomaterials

created Jul 27, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast