2020-08-07
When it comes to the future of solar energy cells, say farewell to silicon, and hello to calcium titanium oxide – the compound mineral better known as perovskite. Cornell engineers have found that photovoltaic wafers in solar panels with all-perovskite structures outperform photovoltaic cells made from state-of-the-art crystalline silicon, as well as perovskite-silicon tandem (stacked pancake-style cells that absorb light better) cells.
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2020-07-27
太陽能發電跟農業能相互兼顧嗎,有沒有辦法在不影響農稼產量與品質狀態下,在田地上架設太陽能板?或許我們可以瞧瞧在荷蘭的案例,荷蘭與英國開發商使用特製的太陽能模組技術,展開 2.7MW 的農用太陽能計畫 AgrilPV。
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2020-07-03
昆蟲的複眼是由多顆「小眼」組成,數量從數百到數千都有,這些小眼睛讓螞蟻、蒼蠅等昆蟲擁有超廣視野與快速偵測運動的能力,而最近沙烏地阿拉伯科學家就從大自然獲得靈感,想提高太陽能板的捕光能力,研發外觀神似 Disco 彩球的球形太陽能,更聲稱發電效果比一般的 2D 太陽能電池還要多 101%。
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2020-07-01
根據過去研究,雙面太陽能可以增加 20% 發電效益,加速太陽能案場或屋頂太陽能回本,那麼若再加上追日系統的話,效能可以增加多少?最近新加坡科學家研究,雙面太陽能與追日系統的組合,能增加 35% 發電效益,平均電價可降 16%。
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2020-06-16
今年3月底,台灣喊了很久的「太陽光電回收處理體系」終於上路,因使用年限過長而淘汰的光電板,依據環保署訂定的回收標準程序,運送到合格廠商進行回收處理。
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2020-06-11
Dutch startup Solar Visuals and the Netherlands Organisation for Applied Scientific Research (TNO) have developed new “mimic design” facade modules that reproduce the features of building surfaces. Lenneke Slooff-Hoek, a senior scientist for TNO, told pv magazine that the panels can be made in any size or color at 13% efficiency, adding that they have a partly transparent colored layer made of small dots.
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2020-06-04
Global floating PV installations are set to jump by 143% from 2019 to hit more than 900 MW of annual capacity additions this year, according to IHS Markit’s Floating PV Report – 2020. Growth has been driven in recent years by a surge in the number of floating PV systems installed in countries such as China, South Korea, Japan, and the Netherlands, with total global installed capacity reaching about 1.5 GW at the end of 2019
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2020-05-07
一場新型冠狀病毒肺炎,擾亂了全球糧食供應的物流運輸,令市民於超市恐慌性搶購糧食及日常生活用品。這揭示了香港一直潛藏的問題- 過度倚賴進口食物,食物自給率異常低劣。實際上,香港米糧的自給率只有0.01%,蔬菜自給率為1.9%,數字遠遠比其他大城市差。
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2020-03-12
Solar panels floating in reservoirs and other water bodies could meet substantial energy demand
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