Evidence map›Paper›PMID 31131194›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2019

Tunable Wood by Reversible Interlocking and Bioinspired Mechanical Gradients.

Marion Frey, Giulia Biffi, Maria Adobes-Vidal, Meri Zirkelbach, Yaru Wang, Kunkun Tu, Ann M Hirt, Kunal Masania, Ingo Burgert, Tobias Keplinger

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Wood and the Activity of Dead Tissue.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Puzzle of the Walnut Shell: A Novel Cell Type with Interlocked Packing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    Article
  13. Article
  14. Tunable Wood by Reversible Interlocking and Bioinspired Mechanical Gradients.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Marion FreyWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.ORCID https://orcid.org/0000-0002-9242-4331
Giulia BiffiWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.
Maria Adobes-VidalWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.
Meri ZirkelbachWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.
Yaru WangWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.
Kunkun TuWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.
Ann M HirtInstitute for Geophysics Department of Earth Sciences ETH Zürich 8093 Zürich Switzerland.
Kunal MasaniaComplex Materials Department of Materials ETH Zürich 8093 Zürich Switzerland.
Ingo BurgertWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.
Tobias KeplingerWood Materials Science Department of Civil, Environmental and Geomatic Engineering ETH Zürich 8093 Zürich Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elegant design principles in biological materials such as stiffness gradients or sophisticated interfaces provide ingenious solutions for an efficient improvement of their mechanical properties. When materials such as wood are directly used in high-performance applications, it is not possible to entirely profit from these optimizations because stiffness alterations and fiber alignment of the natural material are not designed for the desired application. In this work, wood is turned into a versatile engineering material by incorporating mechanical gradients and by locally adapting the fiber alignment, using a shaping mechanism enabled by reversible interlocks between wood cells. Delignification of the renewable resource wood, a subsequent topographic stacking of the cellulosic scaffolds, and a final densification allow fabrication of desired 3D shapes with tunable fiber architecture. Additionally, prior functionalization of the cellulose scaffolds allows for obtaining tunable functionality combined with mechanical gradients. Locally controllable elastic moduli between 5 and 35 GPa are obtained, inspired by the ability of trees to tailor their macro- and micro-structure. The versatility of this approach has significant relevance in the emerging field of high-performance materials from renewable resources.

Indexed as

delignificationmechanical gradientsnatural fiber compositesreversible mechanical interlockingshapeable wood

Identifiers

PMID31131194
PMCPMC6524091

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.