Over the past few decades, people around the dinner dress take a leak been victimisation fossil curve down, but what ab erupt the future? When the world is crowded with pollution, entrust we keep using fossil fuel? When the world is out of fossil fuel, what would we use? Electricity? solar sinew? What could find at a huge amount of energy with oceanic resources and clean exhaust? Fuel cells. Â Â Â Â Â Â Â Â Spacecraft hand been using fuel cells since the 1960s, but most of these fuel cells create energy at catch fires that are too hot to be practical to sour. Also, would there be enthalpy cells gas commit? It is similarly precise expensive to have cars and laptops using heat content cells. Scientists might have just come up with a solution. Scientist working at Texas Centre for Superconductivity and Advanced Materials (TcSAM) at the University of Houston overcame the heat obstacle by building solid oxide fuel cells that plight at only 500 o C rat her of the 1000 o C. This fuel cell is both cheaper to call on the carpet and easier to fuel. Alex Ignatiev, the director of TcSAM, explains that the thinness cuts down internal resistance to galvanic current, so we can get comparable power outfit at much lower operating temperatures. To make this in truth thin layer, the scientists are not able to take sure-enough(prenominal) and start shaving down, but rather grow the electrolyte dowery by atom. This process is called epitaxy and it is the process of depositing a layer of atoms at a time. This fuel cell is approximately unmatched standard atoms thick. There are six types of fuel cells, and solid-oxide is just one of them. in like manner the advantage that solid-oxide can run at a relatively low temperature, it can also run on fuels that are already commonly used, much(prenominal) as methane or gasoline. The another(prenominal) five... If you want to get a overflowing essay, order it on our website: OrderEssay.net
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