Polychromatic Scanning Electron Microscopy

(Color-coded visualization of small- and large-scale variability in surface topography)

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Harvard’s Wide-Field Electron Optics Laboratory specializes in the development of new Scanning Electron Microscopy imaging techniques for the high-throughput structural and compositional analysis of hierarchically ordered biological materials and synthetic constructs. 

 
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Aluminum ductile fracture

Field diameter: 375 µm

Self-assembling peptides

Field diameter: 750 µm

Meandroid coral skeleton

Field diameter: 4 mm

Polycrystalline manganese oxide 

Field diameter: 125 µm