Another large solar panel manufacturer appears to be in serious financial trouble. Bloomberg is reporting that LDK Solar, the world’s largest producer of wafers by capacity, has put it’s US operations into bankruptcy with over a billion dollars of debt. [Read more…]
MIT discovers how to make cheap solar panels from old car batteries
Cheap solar panels made from old car batteries?
Yup! That is the latest clean energy recycling breakthrough from researchers at the Massachusetts Institute of Technology (MIT). And the verdict at SQHQ is “GENIUS!”.
Are They Really Tier 1 Solar Panels? Six Questions You Must Ask.
For many years now I’ve been banging on about “Tier 1 Solar Panels”. My recommendation has always been that you should spend a few hundred dollars more for Tier 1 panels, so that you can massively reduce the risk of having crappy solar panels installed on your roof. [Read more…]
Are those cheap solar panels grey imports?
Recently, a number of people have asked me about parallel or ‘grey’ imports of solar panels.
Parallel imports are defined as products (in our case, solar panels) that are imported unofficially by someone other than the manufacturer or their official Australian distributors.
Interestingly, in this day and age with so much online and internet based trade, the lines on this issue have become a little blurred. Some manufacturers will supply you directly with their product, but the majority do not. Most panel manufacturers have carefully developed formal partnerships in place with Australian companies who distribute their panels and provide technical and warranty support for those panels.
Why is parallel importing a problem? [Read more…]
Solar panel innovation (part one): quantum dots and solar windows
Both ends of solar panel innovation are covered in this and next week’s solar rants readers. These courtesy of heads ups provided by our very own Finn Peacock and SolarQuotes reader and follower Sad Clownfish.
By both ends I mean solar power from the impossibly small to the…well stratospheric.
Let me explain. [Read more…]
Has Finn got it hopelessly wrong on thin film solar?
The world record for thin film solar cell efficiency recently announced by First Solar (17 percent thank you very much) has got the solar movers and shakers sitting up and taking notice. Even our very own Finn Peacock was seen nodding his head sagely at the news over his solar-powered coffee last week.
Long a supporter of crystalline solar panels over thin film solar the recent advancements have got Finn thinking he may have been too harsh in the past. For an insight into where Finn’s mind was at on the subject a few years ago, read this hard-hitting 29/12/2011 article.
But has our Finn been completely won over by the world record solar cell efficiency of thin film? Or is it a case of “let’s see shall we?” Never one to miss out on a good, developing solar story with an Aussie twist, your correspondent caught up with Finn at the virtual SQHQ water cooler. With notebook and biro in hand the following interview with Finn was recorded. [Read more…]
ANU and Trina Solar Panels smash solar efficiency targets.
With the start of the NRL (AFL just around the corner), the Spring cycling classics in Europe and as women’s and men’s football and others reach the pointy end of their respective seasons, its a case of too much teamwork is barely enough for your correspondent. However a more important form of teamwork was announced late last month. Chinese solar manufacturers Trina and our very own Australian National University (ANU) have combined to create a new, super conversion efficiency in solar cells. This has the potential to make Trina solar panels even more cost effective.
Chinese Sopray, Risen and ET solar panels come top in German testing.
Note: this post was written in 2014 and is out-of-date. To get my latest recommended solar panel brands please read my constantly updated Solar 101 Guide.
Hot off the German Press: industry bible Photon Magazine has announced the winners of its 2013 solar panel test. Basically, a bunch of Germans in white coats mount a gazillion solar panels in a field in Germany and measure their power output over 12 months.
At this point, I must point out that 3 separate Sunpower models would have won all of the top 3 spots, but they had to remove them from the table due to a testing machine malfunction…so it is by no means a totally fair test. But it is useful to see which brands perform well despite this rare cock up from our German friends.
So here here are the top 20 for 2013: [Read more…]
Sky’s the limit for solar cell innovation as new breakthrough aims for 50 percent conversion rate
One of our favourite subjects — solar cells and more specifically solar cell innovation and breakthroughs — is covered in this week’s SQHQ spray readers.
I think I’ve mentioned, in a previous rant in these pages, one of the enduring memories I have of seeing the famous environmentalist/author/activist Professor David Suzuki in 2007 was his rhetorical question that kicked off the night: why wasn’t every house in Australia covered in solar panels? [Read more…]
If your Chinese solar panels are not on one of these lists, be careful!
A lot of people are wary of Chinese solar panels. China doesn’t exactly cover itself in glory with some of the low quality junk it manufactures. But, as I have said many times before, China also produces some fantastic quality stuff.
Need examples? I bet the device you are reading this blog on was made in the People’s Republic. The Macbook Pro I am writing it on certainly was and it is impeccably put together (the laptop – not the blog!). [Read more…]
Currently Raging Debates: