METRIC FLIGHT / TOOL 02 / MATERIAL MAPS
VISUAL LABORATORY · EDITION 10Look beneath
the average.
Explore why internal structure can disappear in a coarse measurement, even when it matters to the physics.
SYNTHETIC SIGNAL / GAUSSIAN BLUR4 µm across · 1 µm periodicity
ASSUMED FINE STRUCTURE
SIMULATED OBSERVATION
- Feature width parameter
- 150 nm
- Instrument resolution, FWHM
- 500 nm
- Retained signal contrast
- — %
Includes inputs, units, assumptions and model version. Calculations run in your browser.
THE SCIENTIFIC DISTINCTION
Three scales.
Three different statements.
| Observation | Reported scale | What it means |
|---|---|---|
| LESCO cuprate structural walls | Approximately 150 nm | Bulk strain reconstruction in a particular copper-based crystal. |
| Graphene electronic grain-boundary barriers | Approximately 10–20 nm | Electronic screening width inferred from plasmon interference; not the same wall. |
| Conventional confocal Raman maps | Typically around 500 nm | Spot-averaged information. Linewidth may reveal smaller strain variation without locating each feature. |
Research basis: Evie Ladbrook, 2026 · Z. Fei et al., 2013 · Christoph Neumann et al., 2015. Read findings and limits ↗
The maps above are generated scalar signals with a Gaussian point-spread function. They do not reconstruct the cuprate paper, predict graphene conductivity, or calculate superconductivity. A smaller blur setting illustrates an instrument capability; it does not assert that a particular microscope achieves it.
A material model is a starting point. A prediction earns confidence through measurement, controls and independent review.