User: flenvcenter Topic: Energy-Independent
Category: Renewable Energy :: Hydrogen
Last updated: May 17 2013 23:29 IST RSS 2.0
 
1 to 20 of 378    
Nanoscale artificial leaf can extract hydrogen from water with just sunlight 17.5.2013 TreeHugger
Researchers at the Lawrence Berkeley National Laboratory has shown what they call the "first fully integrated nanosystem for artificial photosynthesis".
Also found in: [+]
A revelation for solar-powered hydrogen generation 16.5.2013 The Earth Times Online Newspaper - Health News
The efficiency of photo-electric devices is forever improving. Here, researchers have managed to cut costs remarkably and increase stability, although efficiency still needs to be raised for large scale production.
Also found in: [+]
Verizon Expands Investment in Alternative Energy 7.5.2013 Environmental News Network
Verizon has announced it will invest $100 million in a solar and fuel cell energy project that will help power 19 of its facilities in seven states across the country. The company estimates the completed project will generate more than 70 million kilowatt of clean energy, which would be enough to power more than 6,000 single-family homes a year. This amount of clean, solar power prevents the emission of more than 10,000 metric tons of carbon dioxide, which is enough to offset the annual CO2 emissions from more than 1 million gallons of gas.
Also found in: [+]
New discovery allows low-grade silicon to be turned into high-efficiency solar panels 7.5.2013 TreeHugger
Some technical breakthroughs are great because they push back the limits of what we can do, bringing us to new summits, while other are great because they allow us to do more with what we already have.
Also found in: [+]
For this mobile phone charger, just add water 3.5.2013 TreeHugger
A micro fuel cell could extend mobile battery life and charge up portable devices, with just the addition of a little water.
Also found in: [+]
This mobile phone charger runs on water 3.5.2013 TreeHugger
A micro fuel cell could extend mobile battery life and charge up portable devices, with just the addition of a little water.
Also found in: [+]
This gadget turns your BBQ into a cellphone charger 30.4.2013 TreeHugger
A small fuel cell activated by the fire in a campstove or charcoal grill can provide power for mobile charging and LED lighting, while you cook.
Also found in: [+]
A Fuel Cell That Runs on Fire 29.4.2013 Technology Review Feed - Tech Review Top Stories

Berkeley Labs spin-off Points Source Power develops fuel-cell charger for Kenya powered by cookstove fires.

In trying to create a power source for off-grid villagers in Kenya, entrepreneur and scientist Craig Jacobson has picked a seemingly improbable technology–a fuel cell.



Also found in: [+]
Hydrogen - Turning your home into a power source 16.4.2013 The Earth Times Online Newspaper - Health News
The latest renewable energy source for you can be your own hydrogen or the electricity you can conveniently make from it as you sleep.
Also found in: [+]
Researchers discover way to produce hydrogen fuel from any plant 10.4.2013 TreeHugger
Virginia Tech researchers figure out how to extract large quantities of hydrogen from any plant which could drive down fuel cell costs.
Also found in: [+]
Long-Term Performance of Liter-Scale Microbial Fuel Cells Treating Primary Effluent Installed in a Municipal Wastewater Treatment Facility 10.4.2013 Environmental Science & Technology: Latest Articles (ACS Publications)

TOC Graphic

Environmental Science & Technology
DOI: 10.1021/es400631r
Also found in: [+]
Europa Peroxide 8.4.2013 Green Technology and Environmental Science News - ENN
Europa is the sixth closest moon of the planet Jupiter, and the smallest of its four Galilean satellites, but still one of the largest moons in the Solar System. Europa has emerged as one of the top locations in the Solar System in terms of potential habitability and the possibility of hosting extraterrestrial life. Life could exist in its under-ice ocean, perhaps subsisting in an environment similar to Earth's deep-ocean hydrothermal vents. A new paper led by a NASA researcher shows that hydrogen peroxide is abundant across much of the surface of Jupiter's moon Europa. The authors argue that if the peroxide on the surface of Europa mixes into the ocean below, it could be an important energy supply for simple forms of life, if life were to exist there. The paper was published online recently in the Astrophysical Journal Letters.
Also found in: [+]
Europa Peroxide 8.4.2013 Environmental News Network
Europa is the sixth closest moon of the planet Jupiter, and the smallest of its four Galilean satellites, but still one of the largest moons in the Solar System. Europa has emerged as one of the top locations in the Solar System in terms of potential habitability and the possibility of hosting extraterrestrial life. Life could exist in its under-ice ocean, perhaps subsisting in an environment similar to Earth's deep-ocean hydrothermal vents. A new paper led by a NASA researcher shows that hydrogen peroxide is abundant across much of the surface of Jupiter's moon Europa. The authors argue that if the peroxide on the surface of Europa mixes into the ocean below, it could be an important energy supply for simple forms of life, if life were to exist there. The paper was published online recently in the Astrophysical Journal Letters.
Also found in: [+]
Nuclear Waste Site at Risk of Hydrogen Explosion, Report Warns 3.4.2013 CommonDreams.org Headlines

Tanks at the Hanford Nuclear Reservation, which sits on the Columbia River in Benton County, Washington face dangerous risk of hydrogen build up which could trigger an explosion of radioactive materials, a nuclear safety board announced on Monday.

[field_image_caption-raw]

read more

Also found in: [+]
Nuclear Waste Site at Risk of Hydrogen Explosion,Report Warns 3.4.2013 CommonDreams.org Headlines

Tanks at the Hanford Nuclear Reservation which sits on the Columbia River in Benton County, Washington face dangerous risk of hydrogen build up which could trigger an explosion of radioactive materials, a nuclear safety board announced on Monday.

[field_image_caption-raw]

read more

Also found in: [+]
Huge Breakthrough Could Lead To More Reliable Renewable Energy 29.3.2013 Green on HuffingtonPost.com
From Climate Central's Michael D. Lemonick: Solar energy is virtually limitless, generates no planet-warming greenhouse gases — and is useless between sunset and sunrise. Wind...
Also found in: [+]
A Cheaper Way to Make Hydrogen from Water 28.3.2013 Technology Review Feed - Tech Review Top Stories

University of Calgary researchers create new method for making water-splitting catalysts using abundant metals.

One of the main barriers blocking wide-scale use of fuel cells is the expensive catalysts used to produce hydrogen fuel from water. Researchers at the University of Calgary say they have developed a novel method for making catalysts using inexpensive metals.



Also found in: [+]
The Little Secrets Behind Apple’s Green Data Centers 23.3.2013 Technology Review Feed - Tech Review Top Stories

Apple is using a combination of solar, fuel cells, and renewable energy purchases to meet its clean-energy targets.

Apple this week said that all of its data centers are powered by renewable energy. How Apple achieved that impressive goal reflects the complexity of transitioning to renewable energy. 



Also found in: [+]
Photocatalytic Fuel Cell (PFC) and Dye Self-Photosensitization Photocatalytic Fuel Cell (DSPFC) with BiOCl/Ti Photoanode under UV and Visible Light Irradiation (Cached) 21.3.2013 pubs.acs.org

TOC Graphic

Environmental Science & Technology
DOI: 10.1021/es303968n
Also found in: [+]
Professor Completes Cross-Country Road Trip Using Only Solar Power And Hydrogen 18.3.2013 Green on HuffingtonPost.com
MURFREESBORO, Tenn. -- A Tennessee college professor is celebrating his coast-to-coast trip using no petroleum fuel. Middle Tennessee State University fuels researcher Dr. Cliff Ricketts...
Also found in: [+]
1 to 20 of 378