Hole Matrix Vertical Junction Solar Cell.
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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An improved vertical junction solar cell is provided which comprises a thin silicon chip having on one surface thereof a plurality of holes therein closely spaced in a desired array, the walls of the holes defining the vertical junction of the cell. The resulting structure provides improved light utilization during the entire life of the cell, and improved radiation resistance, as compared to grooved structure cells. Author
- Electric Power Production and Distribution