Japanese scientists have developed a heterojunction germanium solar cell with the biggest area ever achieved for the tech. It has an open-circuit voltage of 291 mV, a short-circuit current of 45.0 ...
"For Credible Lasers, See Inside." THE LASER IS LESS THAN three years younger than the space age. Just days after the Soviet Union launched Sputnik I on October 4, 1957, Charles Townes and Gordon ...
A group of scientists from Chinese solar module maker Longi has described in a new scientific paper the 27.09%-efficient heterojunction back contact (HBC) solar cell it unveiled in December 2023 ...
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