News tagged with fuel source
Solar thermal process produces cement with no carbon dioxide emissions
(Phys.org) -- While the largest contributor to anthropogenic greenhouse gas emissions is the power industry, the second largest is the more often overlooked cement industry, which accounts for 5-6% of all ...
Silicon nanohole solar cells aim to make photovoltaics cost-competitive
(PhysOrg.com) -- Due to the increasing demand for renewable energy sources, photovoltaic solar cells have advanced significantly over the past decade. Since 2002, photovoltaic production worldwide has been ...
Easing Atmospheric CO2 Levels Using Nanotubes and Sunlight
(PhysOrg.com) -- Researchers at The Pennsylvania State University have determined a way to use arrays of nanotubes in a solar-based process to convert carbon dioxide and water into methane and other hydrocarbon ...
Breakthrough in hydrogen fuel cells: Chemists develop way to safely store, extract hydrogen
A team of USC scientists has developed a robust, efficient method of using hydrogen as a fuel source.
Aug 30, 2011 |
4.5 / 5 (29) |
79
|
Study claims 100 percent renewable energy possible by 2030
(PhysOrg.com) -- New research has shown that it is possible and affordable for the world to achieve 100 percent renewable energy by 2030, if there is the political will to strive for this goal.
Methane-powered laptops may be closer than you think
(PhysOrg.com) -- Making fuel cells practical and affordable will not happen overnight. It may, however, not take much longer.
Technology / Energy & Green Tech
Nov 17, 2010 |
4.4 / 5 (9) |
13
|
Discovery paves way for development of efficient, inexpensive plastic solar cells
Physicists at Rutgers University have discovered new properties in a material that could result in efficient and inexpensive plastic solar cells for pollution-free electricity production.
Nanotechnology / Nanomaterials
Oct 10, 2010 |
4.7 / 5 (20) |
6
|
Jellyfish protein could be used to power nanodevices
(PhysOrg.com) -- Researchers in Sweden have been liquidizing thousands of specimens of a common North American jellyfish to extract a protein that could be used in microscopic fuel cells.
New hope for ultimate clean energy: fusion power
(PhysOrg.com) -- Imagine if you could generate electricity using nuclear power that emitted no radioactivity: it would be the answer to the world's dream of finding a clean, sustainable energy source.
Apr 12, 2010 |
4.7 / 5 (58) |
65
|
Will Bloom box replace power grid? Details on Wednesday (w/ Video)
(PhysOrg.com) -- The hot energy news for this week comes in the form of a small box called the Bloom box, whose inventor hopes that it will be in almost every US home in the next five to 10 years. K.R. Sridhar, ...
US army to be powered by waste
(PhysOrg.com) -- Defense company Qinetiq has been awarded a contract to supply the US army with a system that generates electricity from garbage.
Biomass as a source of raw materials
For the protection of the environment, and because of the limited amount of fossil fuels available, renewable resources, such as specially cultivated plants, wood scraps, and other plant waste, are becoming the focus of considerable ...
May 12, 2009 |
4 / 5 (5) |
4
Surveillance vehicles take flight using alternative energy
Nearly undetectable from the ground, unmanned aerial vehicles (UAVs) are widely used by the military to scan terrain for possible threats and intelligence. Now, fuel cell powered UAVs are taking flight as ...
Technology / Energy & Green Tech
Mar 30, 2009 |
4.9 / 5 (7) |
5
Jellyfish inspires latest ocean-powered robot (w/ video)
American researchers have created a robotic jellyfish, named Robojelly, which not only exhibits characteristics ideal to use in underwater search and rescue operations, but could, theoretically at least, never ...
Mar 20, 2012 |
5 / 5 (4) |
3
|
Researchers create more efficient hydrogen fuel cells
Hydrogen fuel cells, like those found in some "green" vehicles, have a lot of promise as an alternative fuel source, but making them practical on a large scale requires them to be more efficient and cost effective.
Mar 15, 2012 |
5 / 5 (7) |
2
|