News

Next-Generation, Tandem Dye-Sensitized Solar Cell Breakthrough

Scientists at Australia's Monash University, with colleagues from the universities of Wollongong and Ulm in Germany, have produced tandem dye-sensitized solar cells with a three-fold increase in energy conversion efficiency compared with previously reported tandem dye-sensitized solar cells.

Posted in: Solar Power, Energy Efficiency, Renewable Energy, Energy, News, GDM

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Energy-Efficiency Tool for Semiconductor Manufacturing Facilities

Scientists at DOE’s Lawrence Berkeley National Laboratory, in cooperation with the International SEMATECH Manufacturing Initiative (ISMI), are releasing for beta testing a computer-based tool to help semiconductor manufacturing facilities (“fabs”) evaluate and improve their energy efficiency.

Posted in: Building Technologies, Energy Efficiency, Energy, News, GDM

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First Night Flight Using Solar Energy On the Horizon

The Solar Impulse HB-SIA - the first airplane designed to fly day and night without fuel - left the ground yesterday for the first time. Recent results from ground tests had verified the prototype's controllability, acceleration, braking paths, and engine power.

Posted in: Batteries, Electronics & Computers, Alternative Fuels, Green Design & Manufacturing, Solar Power, Energy Efficiency, Renewable Energy, Energy, Transportation, News, GDM

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Hydrogen-Powered Fuel Cell UAV Sets Record

The Naval Research Laboratory's Ion Tiger - a hydrogen-powered fuel cell unmanned air vehicle (UAV) - flew for 26 hours and 1 minute carrying a 5-pound payload, setting an unofficial flight endurance record for a fuel-cell powered flight. The test flight took place November 16-17.

Posted in: Alternative Fuels, Green Design & Manufacturing, Transportation, News, GDM

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Electrochemical Energy Storage Technologies and the Automotive Industry

A lecture from Berkeley Lab's Environmental Energy Technologies Division covers some promising materials research efforts that are expected to lead to improved battery technology. Mark Verbrugge, the director of the Chemical Sciences and Materials Systems Lab at General Motors' Research & Development Center, discusses the research.

Posted in: Videos, Batteries, Electronics & Computers, Alternative Fuels, Green Design & Manufacturing, Energy Storage, Energy, Transportation, News, GDM

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New Pathway to Forming Hydrogen Storage Compounds

Scientists at the Carnegie Institution for Science have found that high pressure can be used to make a unique hydrogen-storage material. The researchers found that the normally unreactive, noble gas xenon combines with molecular hydrogen under pressure to form a previously unknown solid with unusual bonding chemistry.

Posted in: Alternative Fuels, Green Design & Manufacturing, Energy Storage, Energy, News, GDM

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Smartphone Application Sheds Light on Power Consumption

PowerTutor, a new application developed by researchers at the University of Michigan for the Android smartphone, shows users how much power their applications are consuming. PowerTutor shows in real time how four different phone components use power: the screen, the network interface, the processor, and the GPS receiver.

Posted in: Batteries, Electronics & Computers, Energy Efficiency, Energy, News, Products, GDM

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