Energy

Energy Efficiency

Stay cutting-edge with essential news, product developments, and technical briefs pertaining to energy efficiency plus sustainable and renewable technologies and tactics.

Stories

44
17
0
450
30
News: Imaging
Using high-precision microscopy and X-ray scattering techniques, University of Oregon researchers have gained new insights into the process of applying green chemistry to...
Feature Image
News: Green Design & Manufacturing
Graphene has been touted as the next silicon, but it is too conductive to be used in computer chips. A University of Manchester team led by Nobel laureates Professor Andre Geim and Professor Konstantin...
Feature Image
News: Green Design & Manufacturing
An online tool developed by MIT researchers called “Impurities to Efficiency” - or I2E - allows companies or researchers exploring alternative manufacturing strategies to plug in descriptions of...
Feature Image
News: Lighting
Electrically conductive meshes made of metal nanowires promise exceptional electrical throughput, low cost, and easy processing in applications like video displays, LEDs, and thin-film solar cells. However, in...
Feature Image
News: Energy
A Bio-Solar Breakthrough
An international team of researchers has developed a process that improves the efficiency of generating electric power using molecular structures extracted from plants. The system taps into photosynthetic processes to produce efficient and inexpensive energy.
News: Energy
Scientists at Sandia National Laboratories, in partnership with Jamie Johnson of Solar Power Electric™, have developed PV Value™ - an electronic form to standardize appraisals of homes and businesses...
Feature Image
News: Energy
The Jan/Feb Issue of Lighting Technology is Here
Check out the newly redesigned Jan/Feb issue of Lighting Technology. Cutting-edge research news, industrial lighting application stories, feature articles, products, and new technologies for license help bring in the new year.
Briefs: Lighting
A cost-competitive solution for increasing the light extraction efficiency of organic light-emitting diodes (OLEDs) with efficient and stable color rendering index (CRI) for solid-state lighting (SSL) was...
Feature Image
News: Energy
Power generated by a wind turbine largely depends on wind speed. In a wind farm in which the turbines experience the same wind speeds but different shapes, such as turbulence, to the wind...
Feature Image
Briefs: Energy
With military colleagues, a trio of University at Buffalo engineers have shown that embedding charged quantum dots into photovoltaic cells can improve electrical output by enabling the cells...
Feature Image
News: Green Design & Manufacturing
Pollution Reducer & Heat Generator
New technology from North Carolina State University and West Virginia University can reduce air pollutant emissions from some chicken and swine barns while also reducing their energy use by recovering and possibly generating heat. A proof-of-concept unit incorporates a biofilter and a heat exchanger to reduce...
News: Energy
Imec, Polyera, and Solvay have achieved a new world-record efficiency of 8.3% for polymer-based single junction organic solar cells in an inverted device stack. These performance results represent...
Feature Image
News: Energy
New Battery Design Could Give Electric Vehicles a Jolt
Researchers at the Massachusetts Institute of Technology (MIT) developed a lightweight, inexpensive alternative to existing batteries for electric vehicles and the power grid. The new battery relies on an architecture called a semi-solid flow cell, in which solid particles are suspended in a...
News: Energy
A miniature turbine measuring just 10 inches high is helping a research team led by Hui Hu - an Iowa State University associate professor of aerospace engineering - understand...
Feature Image
News: Electronics & Computers
By 2017, quantum physics will help reduce the energy consumption of computers and cellular phones by up to a factor of 100. For research and industry, the power consumption of transistors is a key issue. The next...
Feature Image
Products: Green Design & Manufacturing
The LT3597 from Linear Technology ((Milpitas, CA) is a 60-V triple step-down LED driver capable of achieving 10,000:1 digital PWM dimming at 100 Hz with fast NPN current sources driving up to 10 LEDs in each...
Feature Image
News: Green Design & Manufacturing
Unexpected voltage increases of up to 25 percent in two barely separated nanowires have been observed at Sandia National Laboratories. Designers of next-generation devices using nanowires...
Feature Image
News: Materials
In order to lower energy costs, more and more homeowners are investing in insulation facades. But the typical insulation layers on the market have one drawback: they add bulk. The thick...
Feature Image
Products: Energy
The bq25504 from Texas Instruments (Dallas, TX) is an integrated energy harvesting nanopower management solution for ultra low power applications. The boost converter is designed to...
Feature Image
INSIDER: Electronics & Computers
A lighter, greener, cheaper, longer-lasting battery. Who wouldn’t want that?
Feature Image
News: Energy
Pyrite - or “fool’s gold” - has recently helped researchers at Oregon State University discover related compounds that offer new, cheap, and promising options for solar energy. These new...
Feature Image
Articles: Energy
As the sustainable design movement continues to grow rapidly throughout the US, architectural engineers, building product manufacturers, and construction business...
Feature Image
News: Energy
A research team from the University of Georgia has developed a "super strain" of yeast that can efficiently ferment ethanol from pretreated pine - one of the most common species of trees in the U.S. Their...
Feature Image
Videos: Energy
In partnership with the Office of Naval Research, Marines at Camp Smith, Hawaii are testing a trash disposal system called the Micro Auto Gasification System (MAGS) that can reduce a standard 50-gallon bag of waste to...
Feature Image
Products: Energy
Linear Technology Corporation (Milpitas, CA) has introduced the LTC4415, a monolithic two-channel 4A PowerPath™ ideal diode device designed to reduce heat, voltage drop, and board space while preserving...
Feature Image
News: Energy
With the DOE, Virent, Inc., and the National Renewable Energy Laboratory (NREL) working together, planes may soon take to the skies using less petroleum. In June, DOE announced an award of up to $13.4 million dollars to...
Feature Image
News: Materials
A research team from Tel Aviv University is working on a solar panel composed of nano-antennas instead of semiconductors. By adapting classic metallic antennas to absorb light waves at optical...
Feature Image
News: Energy
Today, Ascent Solar Technologies, Inc. (Thornton, CO) - a developer of lightweight, flexible, thin-film photovoltaic modules - has announced the selection of seven teams that will begin designing...
Feature Image
News: Green Design & Manufacturing
Photosynthesis is less efficient in plants than it could be. Red algae, in contrast, use a slightly different mechanism and are thus more productive. Scientists from Germany's Max Planck Institute of...
Feature Image

Videos