Batteries
Human Gait to Power Portable Electronics
Posted in Pollution, Batteries, Electronics & Computers, Energy Efficiency, Renewable Energy, Energy Harvesting, Energy, News, GDM on Friday, 26 August 2011
Engineering researchers Tom Krupenkin and J. Ashley Taylor at the University of Wisconsin-Madison have developed a new energy-harvesting technology that could reduce our dependence on batteries and instead capture the energy of human motion to power portable electronics.
Read More >>
New Supercapacitor Offers Robust, Versatile Energy Storage
Posted in Batteries, Electronics & Computers, Energy Storage, Energy Efficiency, Energy, News, GDM on Monday, 22 August 2011
Rice University researchers have created a solid-state, nanotube-based supercapacitor that combines the best qualities of high-energy batteries and fast-charging capacitors in a device suitable for extreme environments. Potential uses span on-chip nanocircuitry to entire power plants.
Read More >>
Hybrid Solar System For Rooftop Hydrogen
Posted in Batteries, Electronics & Computers, Alternative Fuels, Green Design & Manufacturing, Energy Storage, Solar Power, Energy Efficiency, Renewable Energy, Energy, News, GDM on Tuesday, 16 August 2011
Instead of systems based on standard solar panels, Duke University engineer Nico Hotz proposes a hybrid option in which sunlight heats a combination of water and methanol in a maze of glass tubes on a rooftop. After two catalytic reactions, the system produces hydrogen that can be stored and used on demand in fuel cells.
Read More >>
Solar Battery Charger
Posted in Batteries, Electronics & Computers, Solar Power, Energy Efficiency, Renewable Energy, Energy, Products, GDM on Friday, 12 August 2011
Texas Instruments (Dallas, TX) introduces the bq24210, a Li-ion linear charger targeted at space-limited portable applications. The high input voltage range with input over-voltage protection supports low-cost unregulated adapters.
Read More >>
Making Durable Synthetic Catalysts for Energy Storage
Posted in Batteries, Electronics & Computers, Alternative Fuels, Green Design & Manufacturing, Energy Storage, Solar Power, Wind Power, Renewable Energy, Energy, News, GDM on Thursday, 11 August 2011
Pacific Northwest National Laboratory (PNNL) researchers have used a common protein to guide the design of a material that can make hydrogen gas. The synthetic material works ten times faster than the original protein found in water-dwelling microbes - clocking in at 100,000 molecules of hydrogen gas every second.
Read More >>
Virginia Tech Wins EcoCAR Competition
Posted in Batteries, Electronics & Computers, Alternative Fuels, Green Design & Manufacturing, Biomass, Energy Efficiency, Energy, Transportation, News, GDM on Thursday, 30 June 2011
A team of students from Virginia Tech University won EcoCAR: The NeXt Challenge after designing and building an extended-range electric vehicle (EREV) using E85 (ethanol). Virginia Tech competed against 15 other universities to take home the top prize of the three-year competition.
Read More >>
High-Efficiency Power Manager
Posted in Batteries, Electronics & Computers, Energy Efficiency, Energy, Products, GDM on Monday, 13 June 2011
Linear Technology Corporation (Milpitas, CA) introduces the LTC4155, a high-power, I2C-controlled, high-efficiency PowerPath™ manager, ideal diode controller, and lithium-ion battery charger for single-cell portable devices such as tablet PCs, ultra-mobile PCs (UMPCs), personal video players, smart phones, digital cameras, PDAs, portable medical and industrial devices, and personal navigation devices.
Read More >>