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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Yes, multi-junction cells have a lot of mileage and allow for very high PCEs. They are unfortunately also very expensive, so increasing the efficiency by a factor of 2 is often bought by a price increase of a factor of 10-100.
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Jim1348
Veteran Cruncher USA Joined: Jul 13, 2009 Post Count: 1066 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
The first two of these videos from the BBC present electron-trapping in the C60 (fullerene) molecule, whereas the third one discusses the Artificial Leaf work at Harvard with Prof. Nocera; very informative.
http://www.bbc.com/specialfeatures/horizonsbu...lay=true&vid=p017f5z6 |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Nice clips.
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
I wonder how applicable CEP's database and/or screening process (with modifications, perhaps) would be to the search for a material to replace the expensive platinum now used in oxygen-reduction reactions?
http://www.sciencedaily.com/releases/2013/06/130605111518.htm |
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cjslman
Master Cruncher Mexico Joined: Nov 23, 2004 Post Count: 2082 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
I found this to be an interesting article:
----------------------------------------An inside look at the world's largest solar-powered boat Sorry if this was already posted... I tried to search if it's had already been posted but didn't find anything ![]() CJSL Crunching for a better world... |
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littlepeaks
Veteran Cruncher USA Joined: Apr 28, 2007 Post Count: 748 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This is kind of related to CEP2 -- LG is coming out with a new TV that is based on Organic Light Emitting Diodes (OLED). The screen is curved.
See http://www.lg.com/us/oled/index.jsp Let's all go out and buy one tonight!!! The price is only in the $15,000 range. Coming to a store near you. |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Hi littlepeaks,
you are hitting on an important point in your post. While our study is primarily focused on OPVs, the organic semiconductors we study may well have other areas of applications such as OLEDs, OFETs, etc. That's another reason why we make everything public, so that researchers in other fields can look at the data from different perspectives. Best wishes Your Harvard CEP team |
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svincent
Advanced Cruncher Joined: Jan 3, 2009 Post Count: 53 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Interesting summary of an article in Nature describing the importance of electron spin in the efficiency of organic solar cells published here : http://www.sciencedaily.com/releases/2013/08/130807133432.htm.
Is this one of the properties being measured by cep2? |
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Former Member
Cruncher Joined: May 22, 2018 Post Count: 0 Status: Offline |
Solar Cells that have a 44.7% I/O efficiency [from Fraunhofer, which reminds me more of the mp3 audio encoder format]... http://thinkprogress.org/climate/2013/09/26/2...er-efficient-solar-cells/
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jonnieb-uk
Ace Cruncher England Joined: Nov 30, 2011 Post Count: 6105 Status: Offline Project Badges: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
The Economist article on using perovskite rather than silicon in solar cell production.
----------------------------------------Cell a million? |
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