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Scientists from the University of Warwick, in collaboration with Spanish institutions, have developed an algorithm that ...
The ability to detect single photons (the smallest energy packets constituting electromagnetic radiation) in the infrared range has become a pressing need across numerous fields, from medical imaging ...
Not all poisonous gases have a smell or a color. But a tiny grid of pastel- and candy-colored squares that effectively "sniffs" out hazardous chemicals in the air such as chlorosarin—a highly toxic ...
The tiny squares in this colorful patchwork contain silica nanoparticles that change color in the presence of toxic gases.