Developed by the University of Toledo, the cell achived the highest efficiency ever reported for flexible cadmium telluride solar cells to date. The device reached an open-circuit voltage of 861 mV, a short-circuit density of 27.8 mA/cm2, and a fill factor of 71.7%.
In contrast with traditional panels, thin-film solar modules are much more adaptable to these agricultural situations, thanks to their flexible, lightweight design.
SVECK, an EVA film supplier, said it wants to set up a new factory in Yancheng, in China’s Jiangsu province.
US manufacturer First Solar will supply its thin-film panels to Indian developer Azure Power.
First Solar has announced plans to invest in a new 3.5 GW manufacturing facility in the southeastern United States, on top of a $185 million upgrade for its Ohio plant.
Thin-film cadmium telluride panels may have a $0.02 to $0.04 per watt carbon cost advantage over traditional polysilicon, said the National Renewable Energy Laboratory in an analysis of embodied carbon, embodied energy, and energy payback.
Operated by UK start-up Power Roll, the pilot factory will reach a capacity of 30 MW by year end. The manufacturer uses low-cost roll-to-roll manufacturing processes and patented microgroove patterns to produce flexible solar panels intended for applications on warehouses and agricultural sheds whose roofs are not strong enough for conventional arrays as well as in vehicle-integrated photovoltaics.
The Japanese manufacturer decided to close its CIS module production in October and has now launched its first 250 W monocrystalline product for the residential market.
The 25 W solar panel has been designed to operate at air mass zero (AM0), which is the standard spectrum outside the Earth’s atmosphere. According to the PV manufacturer, the module has a weight of just 82 grams, while a small 300 W array comprised of these panels would weigh in at around 1 kg.
The 1.8 million-square-foot facility is projected to create 500 jobs and produce an enhanced thin-film PV module for the utility-scale solar market in the U.S.
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