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Rabbi Nina Cardin

Reimagining Eden

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quantum dots

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While solar energy is the wave of the future, it is currently hampered not only by its expense, but by its technological inefficiency. Currently, on average, solar panels convert only about 15% of the sunlight hitting them into power. However, additional investments in research will quickly get us to where we have to be. We already have the inklings as to where that is. Read on: “Quantum dots have the potential to change the world. They are a form of solar cell that is completely beyond anything you might imagine. Traditional solar cells produce electricity in a unique way. When the sunlight hits material in the cell, the material kicks of an electron and the charge is the electricity. Quantum dots work the same way, but they produce three electrons for every photon of sunlight that hits the dots.… read more

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