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While you’re up, print me a solar cell
- ashishgandhi 15y agoIt is this very ability of America to attract inventors (and other smart people) - from around the world, give them what they need and let them do what they love that makes me always bet for America and not against her.
- bonsaitree 15y agoA 1% efficiency won't be a net-energy-gain for any sort of large-scale commercial production. Three key questions: 1. What is the relative scarcity, if any, of the materials used to manufacture the "inks". 2. What is the durability/degradation under "field conditions" of the cell's active photovoltaic substrate? 3. Do the "inks" degrade in an environmentally friendly fashion?