Search results
Results from the WOW.Com Content Network
1954 - On April 25, 1954, Bell Labs announces the invention of the first practical silicon solar cell. [8] [9] Shortly afterwards, they are shown at the National Academy of Sciences Meeting. These cells have about 6% efficiency. The New York Times forecasts that solar cells will eventually lead to a source of "limitless energy of the sun".
Thinner solar cells. High silicon prices in 2004–2008 encouraged silicon solar cell manufacturers to reduce silicon consumption by making them thinner; whereby 2008, according to Jef Poortmans, director of IMEC's organic and solar department, cells used 8–9 grams (0.28–0.32 oz) of silicon per watt of power generation, with typical wafer ...
Russell Shoemaker Ohl (January 30, 1898 – March 20, 1987) was an American scientist who is generally recognized for patenting the modern solar cell (U.S. patent 2,402,662, "Light sensitive device"). [1] Ohl was a notable semiconductor researcher prior to the invention of the transistor. [1] He was also known as R.S. Ohl.
In 1976, Carlson and Christopher Wronski co-invented the hydrogenated amorphous silicon (a-Si:H) solar cell. This development in solar energy led to world-wide efforts in applied and fundamental research of amorphous silicon-based technologies. In 1982 an RCA group led by A. Catalano demonstrated an amorphous silicon solar cell in excess of the ...
Gerald L. Pearson (March 31, 1905 – October 25, 1987) was an American physicist whose work on silicon rectifiers at Bell Labs led to the invention of the solar cell. In 2008, he was inducted into the National Inventors Hall of Fame.
Most solar modules are currently produced from crystalline silicon (c-Si) solar cells made of polycrystalline or monocrystalline silicon. In 2021, crystalline silicon accounted for 95% of worldwide PV production, [ 19 ] [ 20 ] while the rest of the overall market is made up of thin-film technologies using cadmium telluride (CdTe), copper indium ...
Invention of the solar cell: Awards: Elected to US National Inventors Hall of Fame, May 2, 2008, for invention of the "Silicon Solar Cell" along with Daryl Chapin and Gerald Pearson. Elected to New Jersey Inventors Hall of Fame, June 22, 2006, for Development of the Semiconductor Photovoltaic Solar Cell. Winner of Alfred Krupp Award, Heidelberg ...
They created a p–n junction by dipping a gallium-doped silicon piece in lithium at around 500 °C before exposing it to sunlight, hence discovering its ability to generate photocurrents. Pearson informed Chapin of this discovery, prompting him to switch materials and after a year the functional solar cell was demonstrated on 25 April 1954.