Michel Jullian
Thu, 17 Apr 2008 16:38:43 -0700
I suspect Jones proposed a dummy as "best of the best", so that the technology he deemed "second best" (algoil, what else ;-) would come out as the winner. Seriously though Jones, have a look at Nanosolar's latest declarations (last few days) and tell me if they still don't make sense to you: http://blog.nanosolar.com/ Excerpt: "PS: The SF Chronicle article describes a dynamic of arguments as it may unfold in a lot of communities these days. There's the Berkeley professor quoted as the "it's-too-expensive" skeptic. I went through the economics paper behind this skepticism and am not surprised: First, he predicts the cost of installing multi-MW municipal power based on the cost of a small residential silicon PV rooftop system. Secondly, he extrapolates the near-term cost of solar by averaging legacy technology providers with emerging cost leaders and fails to look at the world's most streamlined solar installations as a reference (of which there are admittedly none yet in California). I guess these kinds of errors happen as the energy industry transitions to be more like the technology industry. EDF Enters Strategic Partnership with Nanosolar, Invests $50 Million April 10, 2008 Posted by Martin Roscheisen, CEO EDF press release says it all. And yes: California is a big target of this partnership of ours. Multi-MW sized farms in particular." -- Michel ----- Original Message ----- From: "Robin van Spaandonk" <[EMAIL PROTECTED]> To: <vortex-l@eskimo.com> Sent: Friday, April 18, 2008 1:10 AM Subject: Re: [Vo]:"Best of the best" near-term horizon In reply to Jones Beene's message of Thu, 17 Apr 2008 15:23:43 -0700 (PDT): Hi, [snip] >Nick, > >Yes, this low efficiency is undoubtedly true for now. > >But here is the (possible) paradigm shift, and I should have tried to >explain my enthusiasm as involving a paradigm shift rather than as a >step-wise improvement. > >Even if the efficiency remains far less than for a dedicated solar panel, >with this kind of shift in economics, that lower efficiency is not the real >issue. When any nearly-transparent film can be applied so thinly and >cheaply to glass, not needing to be crystalline like silicon - then even if >the result is modest efficiency- that is not so big an issue since you are >*going to install a window anyway.* > >IOW - most of the cost is already covered by the main use - and we could be >facing the situation in the next few years when the glass industry says- we >can convert all of the window glass we make into low efficiency electrical >converters for only a little extra cost, in mass production. The graphene >required for this is 'de minimis' due to the thinness, and carbon is cheap. > >"Ditto" for the roofing and ditto for siding industry, not to mention >exterior surface of every automobile, etc. Even painting contractors might >get into the act somehow. At an energy production of only 1 W/m^2 it won't make much difference. IMO the technology most likely to make the biggest impact in the shortest time is the PHEV. Of course this assumes that concurrently coal fired power stations are replaced by cleaner power sources. Regards, Robin van Spaandonk The shrub is a plant.