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UNIVERSITY OF BUCHAREST FACULTY OF PHYSICS Guest 2024-11-22 2:21 |
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Conference: Bucharest University Faculty of Physics 2015 Meeting
Section: Physics and Technology of Renewable and Alternative Energy Sources
Title: Hydrogen fuel for the future
Authors: Stefan Gabriel GEORGESCU (1)
Affiliation: 1)University of Bucharest, Faculty of Physics, Atomistilor 405, P.O 38, Bucharest-Magurele, Romania, 077125
E-mail stefan.georgescu@3nanosae.org
Keywords: fuel cells, hydrogen production, energetic efficiency, renewable energy
Abstract: Hydrogen is the most present element in the Universe, and, at the same time, it is the element having the biggest energy per mass unit. A fuel cell converts hydrogen, or hydrogen-containing fuels, directly into electrical energy plus heat through the electrochemical reaction of hydrogen and oxygen into water. This paper presents after a brief description of the main principles at the base of the fuel cells and a brief history of their development, some considerations on the estimation of such a system’s efficiency, followed by some proposals regarding the efficient use of hydrogen as a fuel and regarding of possible future research development.
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