Spin-LED Chip Placed on a Copper Block (left) and Emitting CP EL (Orange Spiral Arrows) (IMAGE)

Tokyo Institute of Technology

Spin-LED Chip Placed on a Copper Block (left) and Emitting CP EL (Orange Spiral Arrows)

Caption

the right and left-handed EL components are indicated by the red and blue circles, respectively. QWP, LP, and MCS represent a quarter-wave plate, a linear polarizer, and a multichannel spectrometer, respectively. Inset: EL from a spin-LED chip for different current densities (J).

Credit

Tokyo Institute of Technology

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