Methods and devices for co-extruding multiple layers of materials, in particular high viscosity elastomer materials. Allows the use of either rheologically matched or unmatched elastomers. Multilaye
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Executive Summary Photovoltaic devices directly convert solar energy into direct current electricity. Perovskite solar cells are receiving growing attention for large-scale commercial production.. Description of Technology Halide perovskite materials are a promising candidate for low-cost and effi.....
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Intuitive user control to manipulate audiooutput
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Environmentallyfriendly (lead-free)Stable at roomtemperature and atmospheric conditionsLow costHighefficiency
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