Evidence map›Paper›PMID 40643977›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Temperature-invariant crystal-glass heat conduction: From meteorites to refractories.

Michele Simoncelli, Daniele Fournier, Massimiliano Marangolo, Etienne Balan, Keevin Béneut, Benoit Baptiste, Béatrice Doisneau, Nicola Marzari, Francesco Mauri

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Michele SimoncelliTheory of Condensed Matter Group, Cavendish Laboratory, Department of Physics, University of Cambridge, Cambridge CB3 0HE, United Kingdom.ORCID 0000-0002-7052-4286
Daniele FournierCNRS, Institut des NanoSciences de Paris, Sorbonne Université, Paris 75252, France.
Massimiliano MarangoloCNRS, Institut des NanoSciences de Paris, Sorbonne Université, Paris 75252, France.ORCID 0000-0001-6211-8168
Etienne BalanSorbonne Université, CNRS, Muséum National d'Histoire Naturelle, Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie, Paris 75252, France.
Keevin BéneutSorbonne Université, CNRS, Muséum National d'Histoire Naturelle, Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie, Paris 75252, France.
Benoit BaptisteSorbonne Université, CNRS, Muséum National d'Histoire Naturelle, Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie, Paris 75252, France.
Béatrice DoisneauSorbonne Université, CNRS, Muséum National d'Histoire Naturelle, Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie, Paris 75252, France.
Nicola MarzariTheory and Simulation of Materials, and National Centre for Computational Design and Discovery of Novel Materials, EPFL, Lausanne 1015, Switzerland.
Francesco MauriDipartimento di Fisica, Sapienza Università di Roma, Piazzale Aldo Moro 5, Roma I-00185, Italy.

Funding

SNF | National Center of Competence in Research Materials' Revolution: Computational Design and Discovery of Novel Materials (NCCR MARVEL) 189924SNF | National Center of Competence in Research Materials' Revolution: Computational Design and Discovery of Novel Materials (NCCR MARVEL) P500PT_203178UKRI | Engineering and Physical Sciences Research Council (EPSRC) EP/T022108/1UKRI | Engineering and Physical Sciences Research Council (EPSRC) EP/X035891/1
6 · The paper itself

Abstract

The thermal conductivities of crystals and glasses vary strongly and with opposite trends upon heating, decreasing in crystals and increasing in glasses. Here, we show that the dominant conduction mechanisms of crystals (particle-like propagation) and glasses (wave-like tunneling) can compensate in materials with crystalline bond order and nearly glassy bond geometry, yielding a hybrid crystal-glass conductivity that is constant from the quantum to the classical regime (i.e., from below to above the Debye temperature). We showcase these arguments with a combined theoretical and experimental study on meteoritic silica (a tridymite carved from a sample found in Steinbach, Germany, in 1724) and on a geometrically amorphous tridymite phase found in refractory bricks used in furnaces for steel smelting. Our results prove that temperature-invariant conductivities are not limited to the classical regime, and pave the way to understand or control heat-transport phenomena in solids exposed to extreme temperature variations, ranging from planetary cooling to heating protocols to reduce the carbon footprint of industrial furnaces.

Indexed as

atomic disordermeteoriterefractory materialsthermal conductivity

Identifiers

PMID40643977
PMCPMC12280887

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.