Slashdot Mirror


Solar Power-Cell Breakthrough

An anonymous reader writes "Researchers from the Nanomaterials Research Centre at Massey University in New Zealand have developed synthetic dyes that can be used to generate electricity at one tenth of the cost of current silicon-based solar panels. These photosynthesis-like compounds work in low-light conditions and can be cheaply incorporated into window-panes and building materials, thereby turning them into generators of electricity."

1 of 361 comments (clear)

  1. Cutting To The Chase by w33t · · Score: 5, Informative

    This is a very interesting collision of physical and organic chemistry. Discoveries like this are why I (and I'm sure many others) find myself (themselves) becoming a() bigger and bigger advocate(s) of solar power every day. There is so much power streaming out of the sun. really, every single power source on the planet (save perhaps nuclear) derives from a solar process. Our beloved/lamented fossil fuels wouldn't exist without the creatures that created those fossils -- creatures who ate plants, ate something that ate plants or were actually plants themselves: plants use the sun.

    Even hydroelectric power owes its existence to the sun. Perhaps in very ancient times evaporation didn't require a star close by due to the young, heated surface of the planet. But today's surface temperatures just won't cut it without our friendly star.

    Wind power...well, I'm not really saying anything new here. Everyone feel free to cringe at the thought of the inefficiency of grain ethanol!

    Basically, if you are an advocate of nuclear power as clean power, well then you should probably turn your fandom towards the biggest nuclear power plant in the solar system...of course, I've personally got no problem with some breeder and a couple dozen pebble-bed reactors - just saying ;)

    So what if we are just consuming its leftovers, with a giant picnic like that we ants can be assured of a bountiful feast of crumbs :)

    Which brings me to my point which I had forgotten.

    These researchers have taken a hint from nature's own, good-old photosynthesis. So to me, it seems as though we have cut the hydrocarbon out of the solar-food-chain. Rather than waiting a couple million years for plants to convert sunlight into food for themselves and other creatures, die off and then turn into black, sweet, sweet crude; we simply cut out the middle-men/middle-dinosaurs and make direct use of the sun's bounty.

    Solar-power is the most elegant power source yet discovered. Now to harness it cleanly.