Advertisement
The Efficiency Zone
Subscribe to The Efficiency Zone

The Lead

A novel inkjet printing process for kesterite solar cells

May 6, 2015 4:25 pm | by Helmholtz-Zentrum Berlin für Materialien und Energie | News | Comments

The drop-on-demand inkjet printing is a promising approach allowing patterning of materials with negligible materials waste; hence, significant reduction of raw materials cost can be achieved. Furthermore, inkjet printing can be easily adapted to a ...

MITEI releases report on the future of solar energy

May 6, 2015 9:12 am | by Melissa Abraham, MIT Energy Initiative | News | Comments

Solar energy holds the best potential for meeting humanity’s future long-term energy needs while...

Photos of the Day: An all-electric, 3D-printed Shelby Cobra

May 4, 2015 11:50 am | by ECN Staff | News | Comments

The Department of Energy unveiled this bad boy back in January to celebrate the Shelby Cobra’s...

Pilot to fly solar plane across Pacific for 5 days, 5 nights

May 4, 2015 9:18 am | by LOUISE WATT, Associated Press | News | Comments

A pilot said Sunday that he is anxious but excited about flying a solar plane solo from China to...

View Sample

FREE Email Newsletter

Photos of the Day: Toyota to provide first hydrogen-fueled pace car

April 29, 2015 1:51 pm | by The Associated Press | News | Comments

A hydrogen-fueled vehicle will lead the field at a NASCAR race for the first time when a 2016 Toyota Mirai serves as the official pace car Saturday night at Richmond. The midsize sedan uses no gasoline and emits only water vapor....

Scientists create cheaper magnetic material for cars, wind turbines

April 27, 2015 9:10 am | by DOE/Ames Laboratory | News | Comments

Karl A. Gschneidner and fellow scientists at the U.S. Department of Energy's Ames Laboratory have created a new magnetic alloy that is an alternative to traditional rare-earth permanent magnets. The new alloy--a potential replacement for high-performance ...

Turning packing peanuts into energy efficient batteries

April 20, 2015 8:50 am | by Jason Lomberg, Digital Editor, @JasonECNMag | Blogs | Comments

Researchers at Purdue University have discovered a way to transform those scrunchy little pieces of styrofoam into an energy efficient battery. Turns out that the very qualities that make them a stout companion for your fragile parcels – their lightweight, porous nature ...

Advertisement

One step closer to renewable propane

April 15, 2015 10:30 am | by Univ. of Manchester | News | Comments

Researchers at The Univ. of Manchester have made a significant breakthrough in the development of synthetic pathways that will enable renewable biosynthesis of the gas propane. This research is part of a program of work aimed at developing the next generation of biofuels....

What type of smart energy technology will make the biggest impact in the future?

April 10, 2015 1:41 pm | Articles | Comments

Efficient and reliable power conversion technologies will make the biggest impact on future Smart Energies. Power Converters will be utilized in many different places, including balancing, linking, and electric vehicles, and so efficient power converters will have a broad impact on the overall efficient ...

Tesla boosts range, power, and price of low-end Model S

April 8, 2015 9:48 am | by TOM KRISHER, AP Auto Writer | News | Comments

Electric car maker Tesla Motors is going after mainstream luxury car buyers by adding all-wheel-drive and more range and power to the base version of its only model. But the added features at the low end of the Model S lineup will come ...

Facebook's Internet drones won’t have us all singing Kumbaya

March 31, 2015 8:30 am | by Jason Lomberg, Digital Editor, @JasonECNMag | Blogs | Comments

Facebook recently trialed the solar-powered drones which aim to fulfill the social network giant’s ambitious goal of connecting the entire world to the internet. The Internet.org initiative is an impressive engineering feat, relying on solar-powered UAVs to “beam” the Internet down to billions of people.

Electric vehicles could reduce global warming, cool down cities

March 24, 2015 7:47 am | by Jason Lomberg, Digital Editor, @JasonECNMag | Blogs | Comments

We’ve heard the claim that gas-guzzlers contribute to global warming, but hybrid and pure electric vehicles could reduce an entirely different sort of heat. According to researchers, electric vehicles (EVs) emit only 19.8% of the heat spewed by conventional vehicles....

Advertisement

Clean energy future: New cheap and efficient electrode for splitting water

March 19, 2015 1:40 pm | by EurekAlert! | News | Comments

UNSW Australia scientists have developed a highly efficient oxygen-producing electrode for splitting water that has the potential to be scaled up for industrial production of the clean energy fuel, hydrogen. The new technology is based on an inexpensive, specially coated ...

Imperfect graphene opens door to better fuel cells

March 19, 2015 1:00 pm | by EurekAlert! | News | Comments

The honeycomb structure of pristine graphene is beautiful, but Northwestern University scientists, together with collaborators from five other institutions, have discovered that if the graphene naturally has a few tiny holes in it, you have a proton-selective membrane that could ...

Hidden benefits of electric vehicles revealed

March 19, 2015 12:51 pm | by EurekAlert! | News | Comments

Electric vehicles are cool, research shows. Literally. A study in this week's Scientific Reports by researchers at Michigan State University (MSU) and in China add more fuel to the already hot debate about whether electric vehicles ...

Why are smart meters so dumb?

March 19, 2015 8:44 am | by Cees Links, CEO of GreenPeak - Cees.links@greenpeak.com | Blogs | Comments

At the recent CES show in Las Vegas, everyone was talking about the Smart Home and the Internet of Things. We are seeing predictions that this will soon be a very big market — 20 billion dollars a year or more! But if you look around and try to see how many smart homes devices ...

Harnessing the tides

March 13, 2015 2:04 pm | by Kasey Panetta, Editor, @Kcpanetta | Articles | Comments

Solar and wind often dominate the alternative energy conversation, but a rarely discussed, though increasingly popular, third option exists in gathering energy from the tides. Among its many attributes, tidal power or marine and hydrokinetic power (MKP) is cyclical....

Advertisement

Flow cell concept car has 1,000 km range

March 12, 2015 9:03 am | by Megan Crouse, Real-Time Digital Reporter, @abmdigi | News | Comments

A concept car using the first low-voltage flow cell engine in the world was unveiled at the Geneva International Motor Show on March 3. The Quantino, one of two new models introduced by nanoFlowcell at the show, is powered by a two-sided flow cell....

Shared opportunities for natural gas and hydrogen fuel cell vehicle markets

March 10, 2015 8:03 am | by Sandia National Laboratories | News | Comments

Fueling stations that offer both hydrogen and natural gas could benefit distributors of both fuel types, says a new Sandia National Laboratories report, “Transitioning the Transportation Sector: Exploring the Intersection of Hydrogen Fuel Cell and Natural Gas Vehicles.” The ...

Where you live could mean 'greener' alternatives do more harm than good

March 4, 2015 2:03 pm | by EurekAlert! | News | Comments

Whether it's swapping your car for an electric vehicle, or your natural gas furnace for geothermal heating, transitioning from fossil fuels to electric-powered technology is widely believed to be the best way to lower carbon emissions....

UC research partnership explores how to best harness solar power

March 2, 2015 4:09 pm | by EurekAlert! | News | Comments

A University of Cincinnati research partnership is reporting advances on how to one day make solar cells stronger, lighter, more flexible and less expensive when compared with the current silicon or germanium technology on the market. Yan Jin, a UC doctoral student ...

ORNL signs agreement with Whirlpool Corp. to develop new energy-efficient refrigerator

February 26, 2015 2:05 pm | by EurekAlert! | News | Comments

The Department of Energy's Oak Ridge National Laboratory and Whirlpool Corporation are collaborating to design a refrigerator that could cut energy use by up to 40 percent compared with current models. The goal of the cooperative research ...

Elon Musk's solar company to use former Solyndra buildings

February 25, 2015 5:32 pm | by Andrew Szal, Digital Reporter, IMPO | News | Comments

SolarCity, the California-based solar power company chaired by tech entrepreneur Elon Musk, will soon set up shop in the property that formerly housed Solyndra. The two-building, 200,000-square-foot complex in Fremont, California ...

Fossil fuel divestment effort comes to energy-rich Colorado

February 23, 2015 4:36 pm | by DAN ELLIOTT, Associated Press | News | Comments

A campaign to get universities to stop investing in greenhouse gas-producing fuels came deep into energy country Friday as activists asked the University of Colorado to divest from coal and petroleum companies. The university's governing Board of Regents ...

China wind power capacity jumps to record high

February 13, 2015 9:12 am | by Associated Press | News | Comments

China boosted its installed wind energy capacity last year to a record 19.81 million kilowatts as the world's biggest greenhouse gas emitter tries to switch its power grid to cleaner energy sources. The National Energy Administration said Thursday ...

Apple building big solar energy farm in California

February 11, 2015 11:22 am | by BRANDON BAILEY, AP Technology Writer | News | Comments

Apple will spend nearly $850 million on a solar energy project that will generate enough power for the computer giant's new corporate headquarters, retail stores and other operations in California. The tech company will be the biggest ...

New clean diesel cars see a future in Paris

February 11, 2015 9:53 am | by Diesel Technology Forum | News | Comments

The Diesel Technology Forum issued the following statement today on the adoption of the energy transition law by Le Conseil de Paris in France. “This week, government leaders in Paris have taken bold and decisive action to ...

Smart meters and the data-directed grid

February 10, 2015 8:57 am | by Joshua Israelsohn, Director, JAS Technical Media | Articles | Comments

Smart meters are physically located on the periphery of smart grids but, from a data perspective, they are at the heart of data-driven electric-energy distribution systems. Indeed, at a time when computational resources are small, cheap, readily available, and easily deployed, smartness isn’t really ...

Photos of the Day: Urban solar electric car with 3D-printed body

February 3, 2015 2:45 pm | by Nanyang Technological University | News | Comments

Nanyang Technological University (NTU) students have built Singapore’s first urban solar electric car with an innovative 3D-printed body shell that has 150 parts. Mounted on a carbon fiber single shell chassis, the NTU Venture (NV) 8 will race in the Urban Concept category....

X
You may login with either your assigned username or your e-mail address.
The password field is case sensitive.
Loading