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Optical microscopy approaches angstrom precision, in 3D!

Shi-Wei Chu
Published in: Light, science & applications (2019)
By coupling dye molecules with a graphene layer and localizing the molecules through quantification of fluorescence lifetime quenching, a novel imaging system offers unprecedented 1-nm resolution with angstrom precision in the axial dimension.
Keyphrases
  • high resolution
  • single molecule
  • high speed
  • room temperature
  • energy transfer
  • photodynamic therapy
  • mass spectrometry
  • high throughput
  • highly efficient
  • walled carbon nanotubes
  • light emitting
  • electron transfer