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Groups > sci.physics > #534863
| From | jimp@specsol.spam.sux.com |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: SOLAR ENERGY INTO HYDROGEN FUEL |
| Date | 2015-11-23 19:00 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <fb4cic-rmp.ln1@mail.specsol.com> (permalink) |
| References | <WsadnSfBZt_sJT_InZ2dnUU7-Q-dnZ2d@giganews.com> <4ge5qa10sf2khipq8u9gt54mdvc385bb3h@4ax.com> <T8WdnRe51LBohs7LnZ2dnUU7-IGdnZ2d@giganews.com> |
Sam Wormley <swormley1@gmail.com> wrote: > On 7/12/15 2:07 PM, Wally W. wrote: >> Scientists think this is a great idea. >> Engineers know it is not. > > > Who will prevail? They accountants, of course, fool. > SOLAR ENERGY INTO HYDROGEN FUEL >> http://www.futurity.org/system-turns-solar-energy-hydrogen-fuel-later-use/ >> http://www.futurity.org/wp/wp-content/uploads/2014/01/sun_convert_770.jpg > >> Researchers have built a system that converts the >> sun?s energy into hydrogen fuel and stores it to >> use after the sun goes down. >> >> ?So called ?solar fuels? like hydrogen offer a >> solution to how to store energy for nighttime use >> by taking a cue from natural photosynthesis,? >> says Tom Meyer, a chemistry professor at the >> University of North Carolina at Chapel Hill. ?Our >> new findings may provide a last major piece of a >> puzzle for a new way to store the sun?s energy?it >> could be a tipping point for a solar energy >> future.? >> >> The new system designed by Meyer and colleagues >> at UNC and with Greg Parsons? group at North >> Carolina State University does exactly that. It >> is known as a dye-sensitized >> photoelectrosynthesis cell, or DSPEC, and it >> generates hydrogen fuel by using the sun?s energy >> to split water into its component parts. >> > > >> After the split, hydrogen is sequestered and >> stored, while the byproduct, oxygen, is released >> into the air. >> >> ?But splitting water is extremely difficult to >> do,? says Meyer. ?You need to take four electrons >> away from two water molecules, transfer them >> somewhere else, and make hydrogen, and, once you >> have done that, keep the hydrogen and oxygen >> separated. >> > > -- Jim Pennino
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Re: SOLAR ENERGY INTO HYDROGEN FUEL Sam Wormley <swormley1@gmail.com> - 2015-11-23 08:00 -0600 Re: SOLAR ENERGY INTO HYDROGEN FUEL Wally W. <ww84wa@aim.com> - 2015-11-23 09:05 -0500 Re: SOLAR ENERGY INTO HYDROGEN FUEL jimp@specsol.spam.sux.com - 2015-11-23 19:00 +0000
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