Solar Power Plant Image from smithheggumreport |
So much support from the recent news articles, I doubt that optimism would suddenly surge in a single day causing global markets to react violently. It was just one big excuse for the big cheese to earn quick money.
That doesn't mean I don't agree with whatever reasons they have listed. In fact, I agree with them totally! Just don't agree that it is anything new. For years, I have always stayed positive in the solar industry and have more than once mentioned the saviour role of solar energy in the life and death of the human race [5][6][7][8]. My money invested in the industry has gone up and down with the markets like a roller coaster, but the industry has been improving in terms of technology all along and it has never stopped improving.
The U.S. Department of Energy Solar Decathlon has already been held for five years [9] and new ideas for more energy-saving comfy homes are still popping up like wild flowers!
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Copper nanowires and carbon nanotubes are potential candidates for the future generations of solar cells [10][11] with carbon nanotubes standing out due to its bendability [12] and strong UV/Nis-NIR absorption characteristics [13].
The most exciting, I reckon, goes to quantum dot as its production cost is considered to be one of the lowest. [14][15] So far, the technology is far from mature to be commercially produced, but the advancement of such technology seems to be improving exponentially as the number of news article increases daily.
"Life finds a way." Sunflower's design a hint to efficient harvest of sunlight Image from msnbcmedia.msn.com |
"It is very scary that we did all the [numerical optimization] work and then we go back to nature," he noted. "We could have started there.""
Well of course!!!! Do you think that thousands of years of evolution of the sunflowers means nothing??? The sunflowers date back to 2600BC and each floret is at a Golden Angle of 137.5° adjacent to another [17] [18] allowing maximum efficiency of sunlight harvest. This is no accident!!!
Head displaying florets in spirals of 34 and 55 around the outside Image from Wikipedia |
In terms of investment, even Google and non-tech investor Warren Buffett have begun to invest in the solar industry [19][20] !
Are they too slow? Or have they just got on the train at the right time?
Vocabulary:
saviour -- (n) UK a person who saves someone from danger or harm (US savior)
decathlon -- (n) [C] a competition in which a male athlete competes in ten sports events
copper nanowire
carbon nanotube
quantum dot
floret -- (n) [C] a small part of a vegetable that is shaped like a flower
Golden Angle -- (n) 137.5° see Golden_angle
Resources:
[1] Solar Stocks Rise on Surging German Installs, China Growth @ Bloomberg Businessweek
http://news.businessweek.com/article.asp?documentKey=1376-LXNNK66S972B01-62ALRPJ02TU1TNHUK6Q6UIFOOO
[2] Solar Stocks Rally on Surging German Installs, China Doubling Capacity @ Bloomberg
http://www.bloomberg.com/news/2012-01-11/solar-stocks-rise-on-china-growth-plans.html
[3] Asia Pacific solar market to grow 130% @ My Sinchew
http://www.mysinchew.com/node/68969
[4] Vestas Trouble for Wind Energy Co. not Clouding Solar Energy Prospects - Analysis @ International Business Times
http://www.ibtimes.com/articles/280979/20120112/vestas-wind-layoffs-solar-energy-stock-upgrade.htm
Claymore/MAC Global Solar Index (ETF) @ Google Finance
http://www.google.com/finance?cid=723029
[5] Economics & Environment: The Green Energy Debate Amid Japan's Nuclear Crisis @ Locky's English Playground
http://lockyep.blogspot.com/2011/03/economics-environment-green-energy.html
[6] Investment: What's after Solar? Wind Power @ Locky's English Playground
http://lockyep.blogspot.com/2009/12/investment-whats-after-solar-wind-power.html
[7] Investment: Electric Cars vs Future -- Part 2 @ Locky's English Playground
http://lockyep.blogspot.com/2009/10/investment-electric-cars-vs-future-part_28.html
[8] Investment: Electric Cars vs Future -- Part 3 @ Locky's English Playground
http://lockyep.blogspot.com/2009/10/investment-electric-cars-vs-future-part_30.html
[9] Student Architects Shine in Solar Energy Contest @ VOA
http://www.voanews.com/english/news/environment/Students-Architects-Shine-in-Solar-Energy-Contest-130677728.html
[10] The next best thing for solar cells: carbon nanotubes @ bits of science
http://www.bitsofscience.org/solar-cell-carbon-nano-energy-3418/
[11] Improved solar cells and electronics thanks to copper nanowires @ bits of science
http://www.bitsofscience.org/solar-energy-electronics-nano-3411/
[12] New material for 'bendable' solar cells @ UPI
http://www.upi.com/Science_News/2011/09/27/New-material-for-bendable-solar-cells/UPI-44371317167647/
[13] Carbon Nanotubes @ Wikipedia
http://en.wikipedia.org/wiki/Carbon_nanotube#Solar_cells
[14] Quantum dot @ Wikipedia
http://en.wikipedia.org/wiki/Quantum_dot#Photovoltaic_devices
[15] Colloidal Quantum Dot Solar Cells Improve Energy Conversion Efficiency @ IEEE Spectrum
http://spectrum.ieee.org/nanoclast/semiconductors/nanotechnology/colloidal-quantum-dot-solar-cells-improve-energy-conversion-efficiency
[16] Sunflowers inspire improved solar power plant @ Future of Technology
http://futureoftech.msnbc.msn.com/_news/2012/01/11/10118661-sunflowers-inspire-improved-solar-power-plant
[17] Sunflower @ Wikipedia
http://en.wikipedia.org/wiki/Sunflower
[18] Golden Angle @ Wikipedia
http://en.wikipedia.org/wiki/Golden_angle
Jurassic Park @ IMDb
http://www.imdb.com/title/tt0107290/quotes
[19] Buffett investment in California solar farm could boost industry @ Los Angeles Times
http://articles.latimes.com/2011/dec/08/business/la-fi-buffett-solar-20111208
[20] Google Invests $75 Million in Solar Panel Firm @ Mashable Business
http://mashable.com/2011/09/28/google-solar-panel-firm/
http://dictionary.cambridge.org/dictionary/british/saviour?q=saviour
http://dictionary.cambridge.org/dictionary/british/decathlon?q=decathlon+
http://dictionary.cambridge.org/dictionary/british/floret?q=floret+
love the sunflower and love the one who created it !
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