Schematic diagram of the rainbow trapping metasurface used in lung cancer diagnosis (left) and trapped “rainbow” localization images for spectral analysis observed by a 4× objective lens (right). (IMAGE)

Engineering

Schematic diagram of the rainbow trapping metasurface used in lung cancer diagnosis (left) and trapped “rainbow” localization images for spectral analysis observed by a 4× objective lens (right).

Caption

Schematic diagram of the rainbow trapping metasurface used in lung cancer diagnosis (left) and trapped “rainbow” localization images for spectral analysis observed by a 4× objective lens (right).

Credit

Qiaoqiang Gan

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CC BY-NC-ND

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