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A perovskite solar cell. A perovskite solar cell (PSC) is a type of solar cell that includes a perovskite-structured compound, most commonly a hybrid organic–inorganic lead or tin halide-based material as the light-harvesting active layer. [ 1 ][ 2 ] Perovskite materials, such as methylammonium lead halides and all-inorganic cesium lead ...
The Central Board of Secondary Education (CBSE) is a national level board of education in India for public and private schools, controlled and managed by the Government of India. Established in 1929 by a resolution of the government, the Board was an experiment towards inter-state integration and cooperation in the sphere of secondary education ...
Computational chemistry. A dichromium metal complex with electrostatic field surrounding it. Modelled using WebMO. [1] Computational chemistry is a branch of chemistry that uses computer simulations to assist in solving chemical problems. [2] It uses methods of theoretical chemistry incorporated into computer programs to calculate the ...
FreeStyle Libre. The FreeStyle Libre received FDA approval in 2017 for use in adults with diabetes. It does not require finger-prick blood samples. Instead, this meter reads glucose from ...
Flight attendants at American Airlines voted Thursday to ratify a new contract, ending a long dispute that got the attention of President Joe Biden after the cabin crews threatened to go on strike.
September 16, 2024 at 3:19 PM. The hearing was also shown an image of the Titan's tail cone on the sea floor [US Coast Guard] One of the final messages from the five-person crew of the Titan ...
Heart disease and stroke. Higher levels of the amino acid homocysteine may be associated with a higher risk of heart attack and stroke. B12 may lower homocysteine levels which could contribute to ...
Amartya Kumar Sen (Bengali pronunciation: [ˈɔmortːo ˈʃen]; born 3 November 1933) is an Indian economist and philosopher. Sen has taught and worked in England and the United States since 1972. In 1998, Sen received the Nobel Memorial Prize in Economic Sciences for his contributions to welfare economics. [6]