Using two types of “designer” quantum dots, researchers create double-pane solar windows that generate electricity with greater efficiency, and create shading and insulation. The window utilizes two different layers of low-cost quantum dots tuned to absorb different parts of the solar spectrum.

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Using two types of “designer” quantum dots, researchers create double-pane solar windows that generate electricity with greater efficiency, and create shading and insulation. The window utilizes two different layers of low-cost quantum dots tuned to absorb different parts of the solar spectrum.