Spectroscopy helps tell natural plant fibers from man-modified ones
In short: Researchers tested a spectroscopy technique called ATR-FTIR on microsamples from samurai armor spanning several centuries, held in a Swiss museum collection. They found the method could reliably separate natural plant fibers from those that had been chemically or mechanically altered, and could also identify paper, by reading each material's chemical signature.
This matters for conservators trying to identify unfamiliar historic textiles without damaging them. The team combined microinvasive spectroscopy with electron microscope imaging for the clearest results, and tested the approach on a range of plant-based materials. A limitation: moisture in the air and the natural aging of fibers can blur the chemical signals, sometimes making it hard to tell which plant a very old fiber came from.
Why it matters: A museum-tested chemical scanning method can help historians tell natural fibers from altered ones without destroying samples.
Opens the Intellect+ feed with this card first. Swipe up for the next one.
Sources
- Source: Research: Geminiani et al. (2022). Differentiating between Natural and Modified Cellulosic Fibres Using ATR-FTIR Spectroscopy. Heritage. · cc-by
To cite this card, link to https://intellectplus.co.uk/app/history-research-spectroscopy-helps-distinguish-between-natural-and-man-modif.
How we source, check and correct cards: Editorial standards.
General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.
Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?
Related
More in Archaeology · More in History · Latest · A–Z · All topics
