In 1991, scientists Brian O'Regan and Michael Grätzel at EPFL published a seminal paper describing a new type of solar cell: the dye-sensitized solar cell (DSSC), also known as "Grätzel cell". Simple ...
Researchers have developed a contact lens that may help people with color blindness simply by using a low cost dye. Researchers at the University of Birmingham have developed a contact lens that may ...
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