Coherent Control of Photocurrent in Disordered Media

Seng-Fett Liew,Sebastien M. Popoff,Stafford W. Sheehan,A. Goetschy,Charles A. Schmuttenmaer,A.D. Stone,Hui Cao

Coherent Control of Photocurrent in Disordered Media

2015

Seng-Fett Liew
Sebastien M. Popoff
Stafford W. Sheehan
A. Goetschy
Charles A. Schmuttenmaer
A.D. Stone
Hui Cao

We demonstrate experimentally coherent control of photocurrent generation in a dye-sensitized solar cell (DSSC) by shaping the wavefront of incident laser beam. Destructive interference of light enhances optical absorption and conversion to electrons.

Keywords:

Interference (wave propagation)
Photocurrent
Wavefront
Solar cell
Beam (structure)
Coherent control
Laser
Optoelectronics
Dye-sensitized solar cell
Materials science
Optics
light intensity
Electron

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